id	sid	tid	token	lemma	pos
fcis-3931	1	1	frontiers	frontier	NOUN
fcis-3931	1	2	in	in	ADP
fcis-3931	1	3	computing	computing	NOUN
fcis-3931	1	4	and	and	CCONJ
fcis-3931	1	5	intelligent	intelligent	ADJ
fcis-3931	1	6	systems	system	NOUN
fcis-3931	1	7	issn	issn	VERB
fcis-3931	1	8	:	:	PUNCT
fcis-3931	1	9	2832	2832	NUM
fcis-3931	1	10	-	-	SYM
fcis-3931	1	11	6024	6024	NUM
fcis-3931	1	12	|	|	NOUN
fcis-3931	1	13	vol	vol	NOUN
fcis-3931	1	14	.	.	PROPN
fcis-3931	2	1	2	2	NUM
fcis-3931	2	2	,	,	PUNCT
fcis-3931	2	3	no	no	INTJ
fcis-3931	2	4	.	.	NOUN
fcis-3931	2	5	2	2	NUM
fcis-3931	2	6	,	,	PUNCT
fcis-3931	2	7	2022	2022	NUM
fcis-3931	2	8	42	42	NUM
fcis-3931	2	9	research	research	NOUN
fcis-3931	2	10	on	on	ADP
fcis-3931	2	11	firewall	firewall	NOUN
fcis-3931	2	12	technology	technology	NOUN
fcis-3931	2	13	and	and	CCONJ
fcis-3931	2	14	its	its	PRON
fcis-3931	2	15	application	application	NOUN
fcis-3931	2	16	in	in	ADP
fcis-3931	2	17	computer	computer	NOUN
fcis-3931	2	18	network	network	NOUN
fcis-3931	2	19	security	security	NOUN
fcis-3931	2	20	strategy	strategy	NOUN
fcis-3931	2	21	peihong	peihong	NOUN
fcis-3931	2	22	wang	wang	PROPN
fcis-3931	2	23	honghe	honghe	PROPN
fcis-3931	2	24	hani	hani	PROPN
fcis-3931	2	25	and	and	CCONJ
fcis-3931	2	26	yi	yi	PROPN
fcis-3931	2	27	autonomous	autonomous	ADJ
fcis-3931	2	28	prefecture	prefecture	NOUN
fcis-3931	2	29	public	public	ADJ
fcis-3931	2	30	resources	resource	NOUN
fcis-3931	2	31	trading	trading	NOUN
fcis-3931	2	32	center	center	NOUN
fcis-3931	2	33	,	,	PUNCT
fcis-3931	2	34	mengzi	mengzi	NOUN
fcis-3931	2	35	661199	661199	NUM
fcis-3931	2	36	,	,	PUNCT
fcis-3931	2	37	yunnan	yunnan	PROPN
fcis-3931	2	38	,	,	PUNCT
fcis-3931	2	39	china	china	PROPN
fcis-3931	2	40	email	email	NOUN
fcis-3931	2	41	:	:	PUNCT
fcis-3931	2	42	501376056@qq.com	501376056@qq.com	NUM
fcis-3931	2	43	abstract	abstract	NOUN
fcis-3931	2	44	:	:	PUNCT
fcis-3931	2	45	computer	computer	NOUN
fcis-3931	2	46	network	network	NOUN
fcis-3931	2	47	is	be	AUX
fcis-3931	2	48	a	a	DET
fcis-3931	2	49	double	double	ADJ
fcis-3931	2	50	-	-	PUNCT
fcis-3931	2	51	edged	edge	VERB
fcis-3931	2	52	sword	sword	NOUN
fcis-3931	2	53	,	,	PUNCT
fcis-3931	2	54	which	which	PRON
fcis-3931	2	55	brings	bring	VERB
fcis-3931	2	56	convenience	convenience	NOUN
fcis-3931	2	57	to	to	ADP
fcis-3931	2	58	people	people	NOUN
fcis-3931	2	59	's	's	PART
fcis-3931	2	60	life	life	NOUN
fcis-3931	2	61	and	and	CCONJ
fcis-3931	2	62	work	work	NOUN
fcis-3931	2	63	,	,	PUNCT
fcis-3931	2	64	but	but	CCONJ
fcis-3931	2	65	also	also	ADV
fcis-3931	2	66	brings	bring	VERB
fcis-3931	2	67	hidden	hidden	ADJ
fcis-3931	2	68	dangers	danger	NOUN
fcis-3931	2	69	,	,	PUNCT
fcis-3931	2	70	and	and	CCONJ
fcis-3931	2	71	even	even	ADV
fcis-3931	2	72	suffer	suffer	VERB
fcis-3931	2	73	losses	loss	NOUN
fcis-3931	2	74	,	,	PUNCT
fcis-3931	2	75	especially	especially	ADV
fcis-3931	2	76	in	in	ADP
fcis-3931	2	77	recent	recent	ADJ
fcis-3931	2	78	years	year	NOUN
fcis-3931	2	79	,	,	PUNCT
fcis-3931	2	80	the	the	DET
fcis-3931	2	81	unscrupulous	unscrupulous	ADJ
fcis-3931	2	82	elements	element	NOUN
fcis-3931	2	83	use	use	VERB
fcis-3931	2	84	computer	computer	NOUN
fcis-3931	2	85	network	network	NOUN
fcis-3931	2	86	vulnerabilities	vulnerability	NOUN
fcis-3931	2	87	to	to	PART
fcis-3931	2	88	steal	steal	VERB
fcis-3931	2	89	important	important	ADJ
fcis-3931	2	90	data	datum	NOUN
fcis-3931	2	91	and	and	CCONJ
fcis-3931	2	92	seek	seek	VERB
fcis-3931	2	93	improper	improper	ADJ
fcis-3931	2	94	benefits	benefit	NOUN
fcis-3931	2	95	,	,	PUNCT
fcis-3931	2	96	which	which	PRON
fcis-3931	2	97	has	have	AUX
fcis-3931	2	98	caused	cause	VERB
fcis-3931	2	99	serious	serious	ADJ
fcis-3931	2	100	network	network	NOUN
fcis-3931	2	101	security	security	NOUN
fcis-3931	2	102	problems	problem	NOUN
fcis-3931	2	103	.	.	PUNCT
fcis-3931	3	1	among	among	ADP
fcis-3931	3	2	them	they	PRON
fcis-3931	3	3	,	,	PUNCT
fcis-3931	3	4	focus	focus	VERB
fcis-3931	3	5	on	on	ADP
fcis-3931	3	6	the	the	DET
fcis-3931	3	7	application	application	NOUN
fcis-3931	3	8	of	of	ADP
fcis-3931	3	9	firewall	firewall	NOUN
fcis-3931	3	10	technology	technology	NOUN
fcis-3931	3	11	can	can	AUX
fcis-3931	3	12	effectively	effectively	ADV
fcis-3931	3	13	prevent	prevent	VERB
fcis-3931	3	14	and	and	CCONJ
fcis-3931	3	15	supervise	supervise	VERB
fcis-3931	3	16	the	the	DET
fcis-3931	3	17	existence	existence	NOUN
fcis-3931	3	18	of	of	ADP
fcis-3931	3	19	network	network	NOUN
fcis-3931	3	20	security	security	NOUN
fcis-3931	3	21	threats	threat	NOUN
fcis-3931	3	22	in	in	ADP
fcis-3931	3	23	the	the	DET
fcis-3931	3	24	computer	computer	NOUN
fcis-3931	3	25	,	,	PUNCT
fcis-3931	3	26	control	control	NOUN
fcis-3931	3	27	access	access	NOUN
fcis-3931	3	28	to	to	ADP
fcis-3931	3	29	the	the	DET
fcis-3931	3	30	internet	internet	NOUN
fcis-3931	3	31	,	,	PUNCT
fcis-3931	3	32	and	and	CCONJ
fcis-3931	3	33	ensure	ensure	VERB
fcis-3931	3	34	the	the	DET
fcis-3931	3	35	safe	safe	ADJ
fcis-3931	3	36	operation	operation	NOUN
fcis-3931	3	37	of	of	ADP
fcis-3931	3	38	computer	computer	NOUN
fcis-3931	3	39	networks	network	NOUN
fcis-3931	3	40	.	.	PUNCT
fcis-3931	4	1	in	in	ADP
fcis-3931	4	2	this	this	DET
fcis-3931	4	3	paper	paper	NOUN
fcis-3931	4	4	,	,	PUNCT
fcis-3931	4	5	from	from	ADP
fcis-3931	4	6	the	the	DET
fcis-3931	4	7	importance	importance	NOUN
fcis-3931	4	8	of	of	ADP
fcis-3931	4	9	firewall	firewall	NOUN
fcis-3931	4	10	,	,	PUNCT
fcis-3931	4	11	we	we	PRON
fcis-3931	4	12	explore	explore	VERB
fcis-3931	4	13	the	the	DET
fcis-3931	4	14	main	main	ADJ
fcis-3931	4	15	functions	function	NOUN
fcis-3931	4	16	,	,	PUNCT
fcis-3931	4	17	technical	technical	ADJ
fcis-3931	4	18	principles	principle	NOUN
fcis-3931	4	19	,	,	PUNCT
fcis-3931	4	20	architecture	architecture	NOUN
fcis-3931	4	21	and	and	CCONJ
fcis-3931	4	22	use	use	VERB
fcis-3931	4	23	scenarios	scenario	NOUN
fcis-3931	4	24	of	of	ADP
fcis-3931	4	25	cloud	cloud	NOUN
fcis-3931	4	26	firewall	firewall	NOUN
fcis-3931	4	27	,	,	PUNCT
fcis-3931	4	28	and	and	CCONJ
fcis-3931	4	29	propose	propose	VERB
fcis-3931	4	30	the	the	DET
fcis-3931	4	31	application	application	NOUN
fcis-3931	4	32	in	in	ADP
fcis-3931	4	33	the	the	DET
fcis-3931	4	34	computer	computer	NOUN
fcis-3931	4	35	network	network	NOUN
fcis-3931	4	36	security	security	NOUN
fcis-3931	4	37	strategy	strategy	NOUN
fcis-3931	4	38	for	for	ADP
fcis-3931	4	39	reference	reference	NOUN
fcis-3931	4	40	.	.	PUNCT
fcis-3931	5	1	keywords	keyword	NOUN
fcis-3931	5	2	:	:	PUNCT
fcis-3931	5	3	computer	computer	NOUN
fcis-3931	5	4	;	;	PUNCT
fcis-3931	5	5	firewall	firewall	NOUN
fcis-3931	5	6	;	;	PUNCT
fcis-3931	5	7	network	network	NOUN
fcis-3931	5	8	security	security	NOUN
fcis-3931	5	9	.	.	PUNCT
fcis-3931	6	1	1	1	X
fcis-3931	6	2	.	.	X
fcis-3931	6	3	introduction	introduction	NOUN
fcis-3931	6	4	with	with	ADP
fcis-3931	6	5	the	the	DET
fcis-3931	6	6	vigorous	vigorous	ADJ
fcis-3931	6	7	development	development	NOUN
fcis-3931	6	8	and	and	CCONJ
fcis-3931	6	9	wide	wide	ADJ
fcis-3931	6	10	application	application	NOUN
fcis-3931	6	11	of	of	ADP
fcis-3931	6	12	computer	computer	NOUN
fcis-3931	6	13	technology	technology	NOUN
fcis-3931	6	14	,	,	PUNCT
fcis-3931	6	15	the	the	DET
fcis-3931	6	16	application	application	NOUN
fcis-3931	6	17	of	of	ADP
fcis-3931	6	18	information	information	NOUN
fcis-3931	6	19	network	network	NOUN
fcis-3931	6	20	technology	technology	NOUN
fcis-3931	6	21	represented	represent	VERB
fcis-3931	6	22	by	by	ADP
fcis-3931	6	23	the	the	DET
fcis-3931	6	24	internet	internet	NOUN
fcis-3931	6	25	is	be	AUX
fcis-3931	6	26	becoming	become	VERB
fcis-3931	6	27	increasingly	increasingly	ADV
fcis-3931	6	28	popular	popular	ADJ
fcis-3931	6	29	,	,	PUNCT
fcis-3931	6	30	and	and	CCONJ
fcis-3931	6	31	the	the	DET
fcis-3931	6	32	application	application	NOUN
fcis-3931	6	33	field	field	NOUN
fcis-3931	6	34	has	have	AUX
fcis-3931	6	35	gradually	gradually	ADV
fcis-3931	6	36	expanded	expand	VERB
fcis-3931	6	37	from	from	ADP
fcis-3931	6	38	small	small	ADJ
fcis-3931	6	39	business	business	NOUN
fcis-3931	6	40	systems	system	NOUN
fcis-3931	6	41	to	to	ADP
fcis-3931	6	42	large	large	ADJ
fcis-3931	6	43	and	and	CCONJ
fcis-3931	6	44	mediumsized	mediumsized	ADJ
fcis-3931	6	45	key	key	ADJ
fcis-3931	6	46	business	business	NOUN
fcis-3931	6	47	systems	system	NOUN
fcis-3931	6	48	.	.	PUNCT
fcis-3931	7	1	the	the	DET
fcis-3931	7	2	computing	computing	NOUN
fcis-3931	7	3	model	model	NOUN
fcis-3931	7	4	has	have	AUX
fcis-3931	7	5	also	also	ADV
fcis-3931	7	6	undergone	undergo	VERB
fcis-3931	7	7	a	a	DET
fcis-3931	7	8	dramatic	dramatic	ADJ
fcis-3931	7	9	change	change	NOUN
fcis-3931	7	10	from	from	ADP
fcis-3931	7	11	the	the	DET
fcis-3931	7	12	initial	initial	ADJ
fcis-3931	7	13	centralized	centralized	ADJ
fcis-3931	7	14	delivery	delivery	NOUN
fcis-3931	7	15	to	to	ADP
fcis-3931	7	16	large	large	ADJ
fcis-3931	7	17	processing	processing	NOUN
fcis-3931	7	18	machines	machine	NOUN
fcis-3931	7	19	,	,	PUNCT
fcis-3931	7	20	to	to	ADP
fcis-3931	7	21	network	network	NOUN
fcis-3931	7	22	-	-	PUNCT
fcis-3931	7	23	based	base	VERB
fcis-3931	7	24	distributed	distribute	VERB
fcis-3931	7	25	task	task	NOUN
fcis-3931	7	26	processing	processing	NOUN
fcis-3931	7	27	,	,	PUNCT
fcis-3931	7	28	to	to	ADP
fcis-3931	7	29	today	today	NOUN
fcis-3931	7	30	's	's	PART
fcis-3931	7	31	on	on	ADP
fcis-3931	7	32	-	-	PUNCT
fcis-3931	7	33	demand	demand	NOUN
fcis-3931	7	34	cloud	cloud	NOUN
fcis-3931	7	35	computing	computing	NOUN
fcis-3931	7	36	approach	approach	NOUN
fcis-3931	7	37	,	,	PUNCT
fcis-3931	7	38	with	with	ADP
fcis-3931	7	39	security	security	NOUN
fcis-3931	7	40	increasingly	increasingly	ADV
fcis-3931	7	41	becoming	become	VERB
fcis-3931	7	42	an	an	DET
fcis-3931	7	43	important	important	ADJ
fcis-3931	7	44	factor	factor	NOUN
fcis-3931	7	45	affecting	affect	VERB
fcis-3931	7	46	network	network	NOUN
fcis-3931	7	47	effectiveness	effectiveness	NOUN
fcis-3931	7	48	.	.	PUNCT
fcis-3931	8	1	according	accord	VERB
fcis-3931	8	2	to	to	ADP
fcis-3931	8	3	a	a	DET
fcis-3931	8	4	report	report	NOUN
fcis-3931	8	5	released	release	VERB
fcis-3931	8	6	by	by	ADP
fcis-3931	8	7	the	the	DET
fcis-3931	8	8	fbi	fbi	PROPN
fcis-3931	8	9	,	,	PUNCT
fcis-3931	8	10	victims	victim	NOUN
fcis-3931	8	11	of	of	ADP
fcis-3931	8	12	bec	bec	PROPN
fcis-3931	8	13	fraud	fraud	PROPN
fcis-3931	8	14	lost	lose	VERB
fcis-3931	8	15	$	$	SYM
fcis-3931	8	16	2.4	2.4	NUM
fcis-3931	8	17	billion	billion	NUM
fcis-3931	8	18	in	in	ADP
fcis-3931	8	19	2021	2021	NUM
fcis-3931	8	20	,	,	PUNCT
fcis-3931	8	21	while	while	SCONJ
fcis-3931	8	22	the	the	DET
fcis-3931	8	23	average	average	ADJ
fcis-3931	8	24	cost	cost	NOUN
fcis-3931	8	25	of	of	ADP
fcis-3931	8	26	data	datum	NOUN
fcis-3931	8	27	breach	breach	NOUN
fcis-3931	8	28	in	in	ADP
fcis-3931	8	29	2022	2022	NUM
fcis-3931	8	30	has	have	AUX
fcis-3931	8	31	exceeded	exceed	VERB
fcis-3931	8	32	$	$	SYM
fcis-3931	8	33	4.35	4.35	NUM
fcis-3931	8	34	million	million	NUM
fcis-3931	8	35	,	,	PUNCT
fcis-3931	8	36	a	a	DET
fcis-3931	8	37	record	record	NOUN
fcis-3931	8	38	high	high	ADJ
fcis-3931	8	39	,	,	PUNCT
fcis-3931	8	40	and	and	CCONJ
fcis-3931	8	41	cybercrime	cybercrime	NOUN
fcis-3931	8	42	has	have	AUX
fcis-3931	8	43	become	become	VERB
fcis-3931	8	44	the	the	DET
fcis-3931	8	45	largest	large	ADJ
fcis-3931	8	46	type	type	NOUN
fcis-3931	8	47	of	of	ADP
fcis-3931	8	48	business	business	NOUN
fcis-3931	8	49	crime	crime	NOUN
fcis-3931	8	50	;	;	PUNCT
fcis-3931	8	51	in	in	ADP
fcis-3931	8	52	china	china	PROPN
fcis-3931	8	53	,	,	PUNCT
fcis-3931	8	54	cybersecurity	cybersecurity	NOUN
fcis-3931	8	55	is	be	AUX
fcis-3931	8	56	closely	closely	ADV
fcis-3931	8	57	related	relate	VERB
fcis-3931	8	58	to	to	ADP
fcis-3931	8	59	national	national	ADJ
fcis-3931	8	60	security	security	NOUN
fcis-3931	8	61	,	,	PUNCT
fcis-3931	8	62	and	and	CCONJ
fcis-3931	8	63	huge	huge	ADJ
fcis-3931	8	64	economic	economic	ADJ
fcis-3931	8	65	losses	loss	NOUN
fcis-3931	8	66	are	be	AUX
fcis-3931	8	67	incurred	incur	VERB
fcis-3931	8	68	every	every	DET
fcis-3931	8	69	year	year	NOUN
fcis-3931	8	70	due	due	ADP
fcis-3931	8	71	to	to	ADP
fcis-3931	8	72	hacking	hack	VERB
fcis-3931	8	73	and	and	CCONJ
fcis-3931	8	74	virus	virus	NOUN
fcis-3931	8	75	damage	damage	NOUN
fcis-3931	8	76	.	.	PUNCT
fcis-3931	9	1	how	how	SCONJ
fcis-3931	9	2	to	to	PART
fcis-3931	9	3	strengthen	strengthen	VERB
fcis-3931	9	4	network	network	NOUN
fcis-3931	9	5	security	security	NOUN
fcis-3931	9	6	awareness	awareness	NOUN
fcis-3931	9	7	,	,	PUNCT
fcis-3931	9	8	improve	improve	VERB
fcis-3931	9	9	network	network	NOUN
fcis-3931	9	10	security	security	NOUN
fcis-3931	9	11	skills	skill	NOUN
fcis-3931	9	12	,	,	PUNCT
fcis-3931	9	13	build	build	VERB
fcis-3931	9	14	a	a	DET
fcis-3931	9	15	secure	secure	ADJ
fcis-3931	9	16	network	network	NOUN
fcis-3931	9	17	management	management	NOUN
fcis-3931	9	18	system	system	NOUN
fcis-3931	9	19	,	,	PUNCT
fcis-3931	9	20	and	and	CCONJ
fcis-3931	9	21	efficiently	efficiently	ADV
fcis-3931	9	22	protect	protect	VERB
fcis-3931	9	23	the	the	DET
fcis-3931	9	24	safety	safety	NOUN
fcis-3931	9	25	of	of	ADP
fcis-3931	9	26	information	information	NOUN
fcis-3931	9	27	and	and	CCONJ
fcis-3931	9	28	property	property	NOUN
fcis-3931	9	29	in	in	ADP
fcis-3931	9	30	the	the	DET
fcis-3931	9	31	network	network	NOUN
fcis-3931	9	32	,	,	PUNCT
fcis-3931	9	33	has	have	AUX
fcis-3931	9	34	become	become	VERB
fcis-3931	9	35	urgent	urgent	ADJ
fcis-3931	9	36	.	.	PUNCT
fcis-3931	10	1	among	among	ADP
fcis-3931	10	2	many	many	ADJ
fcis-3931	10	3	measures	measure	NOUN
fcis-3931	10	4	,	,	PUNCT
fcis-3931	10	5	the	the	DET
fcis-3931	10	6	most	most	ADV
fcis-3931	10	7	significant	significant	ADJ
fcis-3931	10	8	is	be	AUX
fcis-3931	10	9	the	the	DET
fcis-3931	10	10	application	application	NOUN
fcis-3931	10	11	of	of	ADP
fcis-3931	10	12	firewall	firewall	NOUN
fcis-3931	10	13	technology	technology	NOUN
fcis-3931	10	14	,	,	PUNCT
fcis-3931	10	15	which	which	PRON
fcis-3931	10	16	not	not	PART
fcis-3931	10	17	only	only	ADV
fcis-3931	10	18	provides	provide	VERB
fcis-3931	10	19	a	a	DET
fcis-3931	10	20	safe	safe	ADJ
fcis-3931	10	21	and	and	CCONJ
fcis-3931	10	22	reliable	reliable	ADJ
fcis-3931	10	23	operating	operating	NOUN
fcis-3931	10	24	environment	environment	NOUN
fcis-3931	10	25	for	for	ADP
fcis-3931	10	26	computer	computer	NOUN
fcis-3931	10	27	networks	network	NOUN
fcis-3931	10	28	,	,	PUNCT
fcis-3931	10	29	but	but	CCONJ
fcis-3931	10	30	also	also	ADV
fcis-3931	10	31	protects	protect	VERB
fcis-3931	10	32	against	against	ADP
fcis-3931	10	33	external	external	ADJ
fcis-3931	10	34	intrusion	intrusion	NOUN
fcis-3931	10	35	and	and	CCONJ
fcis-3931	10	36	influence	influence	NOUN
fcis-3931	10	37	,	,	PUNCT
fcis-3931	10	38	and	and	CCONJ
fcis-3931	10	39	is	be	AUX
fcis-3931	10	40	gradually	gradually	ADV
fcis-3931	10	41	recognized	recognize	VERB
fcis-3931	10	42	by	by	ADP
fcis-3931	10	43	people	people	NOUN
fcis-3931	10	44	.	.	PUNCT
fcis-3931	11	1	2	2	X
fcis-3931	11	2	.	.	X
fcis-3931	11	3	the	the	DET
fcis-3931	11	4	importance	importance	NOUN
fcis-3931	11	5	of	of	ADP
fcis-3931	11	6	firewall	firewall	NOUN
fcis-3931	11	7	firewall	firewall	NOUN
fcis-3931	11	8	is	be	AUX
fcis-3931	11	9	a	a	DET
fcis-3931	11	10	separator	separator	NOUN
fcis-3931	11	11	,	,	PUNCT
fcis-3931	11	12	limiter	limiter	NOUN
fcis-3931	11	13	and	and	CCONJ
fcis-3931	11	14	analyzer	analyzer	NOUN
fcis-3931	11	15	,	,	PUNCT
fcis-3931	11	16	which	which	PRON
fcis-3931	11	17	has	have	VERB
fcis-3931	11	18	strong	strong	ADJ
fcis-3931	11	19	anti	anti	ADJ
fcis-3931	11	20	-	-	ADJ
fcis-3931	11	21	attack	attack	ADJ
fcis-3931	11	22	capability	capability	NOUN
fcis-3931	11	23	.	.	PUNCT
fcis-3931	12	1	2.1	2.1	NUM
fcis-3931	12	2	.	.	PUNCT
fcis-3931	13	1	preventing	prevent	VERB
fcis-3931	13	2	the	the	DET
fcis-3931	13	3	leakage	leakage	NOUN
fcis-3931	13	4	of	of	ADP
fcis-3931	13	5	important	important	ADJ
fcis-3931	13	6	information	information	NOUN
fcis-3931	13	7	in	in	ADP
fcis-3931	13	8	the	the	DET
fcis-3931	13	9	current	current	ADJ
fcis-3931	13	10	era	era	NOUN
fcis-3931	13	11	of	of	ADP
fcis-3931	13	12	big	big	ADJ
fcis-3931	13	13	data	datum	NOUN
fcis-3931	13	14	,	,	PUNCT
fcis-3931	13	15	people	people	NOUN
fcis-3931	13	16	's	's	PART
fcis-3931	13	17	means	mean	NOUN
fcis-3931	13	18	of	of	ADP
fcis-3931	13	19	communication	communication	NOUN
fcis-3931	13	20	and	and	CCONJ
fcis-3931	13	21	data	data	NOUN
fcis-3931	13	22	transmission	transmission	NOUN
fcis-3931	13	23	have	have	AUX
fcis-3931	13	24	been	be	AUX
fcis-3931	13	25	greatly	greatly	ADV
fcis-3931	13	26	developed	develop	VERB
fcis-3931	13	27	,	,	PUNCT
fcis-3931	13	28	and	and	CCONJ
fcis-3931	13	29	more	more	ADJ
fcis-3931	13	30	and	and	CCONJ
fcis-3931	13	31	more	more	ADV
fcis-3931	13	32	personal	personal	ADJ
fcis-3931	13	33	information	information	NOUN
fcis-3931	13	34	,	,	PUNCT
fcis-3931	13	35	enterprise	enterprise	NOUN
fcis-3931	13	36	information	information	NOUN
fcis-3931	13	37	,	,	PUNCT
fcis-3931	13	38	government	government	NOUN
fcis-3931	13	39	information	information	NOUN
fcis-3931	13	40	and	and	CCONJ
fcis-3931	13	41	other	other	ADJ
fcis-3931	13	42	data	datum	NOUN
fcis-3931	13	43	are	be	AUX
fcis-3931	13	44	flooded	flood	VERB
fcis-3931	13	45	into	into	ADP
fcis-3931	13	46	computer	computer	NOUN
fcis-3931	13	47	networks	network	NOUN
fcis-3931	13	48	or	or	CCONJ
fcis-3931	13	49	stored	store	VERB
fcis-3931	13	50	on	on	ADP
fcis-3931	13	51	the	the	DET
fcis-3931	13	52	cloud	cloud	NOUN
fcis-3931	13	53	through	through	ADP
fcis-3931	13	54	computer	computer	NOUN
fcis-3931	13	55	networks	network	NOUN
fcis-3931	13	56	,	,	PUNCT
fcis-3931	13	57	which	which	PRON
fcis-3931	13	58	brings	bring	VERB
fcis-3931	13	59	great	great	ADJ
fcis-3931	13	60	convenience	convenience	NOUN
fcis-3931	13	61	to	to	ADP
fcis-3931	13	62	people	people	NOUN
fcis-3931	13	63	's	's	PART
fcis-3931	13	64	production	production	NOUN
fcis-3931	13	65	,	,	PUNCT
fcis-3931	13	66	life	life	NOUN
fcis-3931	13	67	,	,	PUNCT
fcis-3931	13	68	work	work	NOUN
fcis-3931	13	69	and	and	CCONJ
fcis-3931	13	70	management	management	NOUN
fcis-3931	13	71	,	,	PUNCT
fcis-3931	13	72	but	but	CCONJ
fcis-3931	13	73	at	at	ADP
fcis-3931	13	74	the	the	DET
fcis-3931	13	75	same	same	ADJ
fcis-3931	13	76	time	time	NOUN
fcis-3931	13	77	poses	pose	VERB
fcis-3931	13	78	a	a	DET
fcis-3931	13	79	greater	great	ADJ
fcis-3931	13	80	challenge	challenge	NOUN
fcis-3931	13	81	to	to	ADP
fcis-3931	13	82	computer	computer	NOUN
fcis-3931	13	83	network	network	NOUN
fcis-3931	13	84	security	security	NOUN
fcis-3931	13	85	.	.	PUNCT
fcis-3931	14	1	in	in	ADP
fcis-3931	14	2	this	this	DET
fcis-3931	14	3	process	process	NOUN
fcis-3931	14	4	,	,	PUNCT
fcis-3931	14	5	firewall	firewall	NOUN
fcis-3931	14	6	becomes	become	VERB
fcis-3931	14	7	a	a	DET
fcis-3931	14	8	barrier	barrier	NOUN
fcis-3931	14	9	to	to	PART
fcis-3931	14	10	protect	protect	VERB
fcis-3931	14	11	data	datum	NOUN
fcis-3931	14	12	information	information	NOUN
fcis-3931	14	13	and	and	CCONJ
fcis-3931	14	14	provides	provide	VERB
fcis-3931	14	15	a	a	DET
fcis-3931	14	16	strong	strong	ADJ
fcis-3931	14	17	guarantee	guarantee	NOUN
fcis-3931	14	18	for	for	ADP
fcis-3931	14	19	computer	computer	NOUN
fcis-3931	14	20	network	network	NOUN
fcis-3931	14	21	security	security	NOUN
fcis-3931	14	22	.	.	PUNCT
fcis-3931	15	1	with	with	ADP
fcis-3931	15	2	the	the	DET
fcis-3931	15	3	development	development	NOUN
fcis-3931	15	4	of	of	ADP
fcis-3931	15	5	mobile	mobile	ADJ
fcis-3931	15	6	communication	communication	NOUN
fcis-3931	15	7	technologies	technology	NOUN
fcis-3931	15	8	such	such	ADJ
fcis-3931	15	9	as	as	ADP
fcis-3931	15	10	5	5	NUM
fcis-3931	15	11	g	g	NOUN
fcis-3931	15	12	,	,	PUNCT
fcis-3931	15	13	the	the	DET
fcis-3931	15	14	role	role	NOUN
fcis-3931	15	15	of	of	ADP
fcis-3931	15	16	firewalls	firewall	NOUN
fcis-3931	15	17	is	be	AUX
fcis-3931	15	18	reflected	reflect	VERB
fcis-3931	15	19	in	in	ADP
fcis-3931	15	20	how	how	SCONJ
fcis-3931	15	21	to	to	PART
fcis-3931	15	22	prevent	prevent	VERB
fcis-3931	15	23	a	a	DET
fcis-3931	15	24	large	large	ADJ
fcis-3931	15	25	amount	amount	NOUN
fcis-3931	15	26	of	of	ADP
fcis-3931	15	27	personal	personal	ADJ
fcis-3931	15	28	data	datum	NOUN
fcis-3931	15	29	and	and	CCONJ
fcis-3931	15	30	private	private	ADJ
fcis-3931	15	31	information	information	NOUN
fcis-3931	15	32	from	from	ADP
fcis-3931	15	33	being	be	AUX
fcis-3931	15	34	leaked	leak	VERB
fcis-3931	15	35	or	or	CCONJ
fcis-3931	15	36	illegally	illegally	ADV
fcis-3931	15	37	stolen	steal	VERB
fcis-3931	15	38	in	in	ADP
fcis-3931	15	39	the	the	DET
fcis-3931	15	40	popularization	popularization	NOUN
fcis-3931	15	41	of	of	ADP
fcis-3931	15	42	mobile	mobile	ADJ
fcis-3931	15	43	internet	internet	NOUN
fcis-3931	15	44	applications	application	NOUN
fcis-3931	15	45	.	.	PUNCT
fcis-3931	16	1	2.2	2.2	NUM
fcis-3931	16	2	.	.	PUNCT
fcis-3931	16	3	purify	purify	VERB
fcis-3931	16	4	the	the	DET
fcis-3931	16	5	cyberspace	cyberspace	NOUN
fcis-3931	16	6	environment	environment	NOUN
fcis-3931	16	7	with	with	ADP
fcis-3931	16	8	the	the	DET
fcis-3931	16	9	use	use	NOUN
fcis-3931	16	10	of	of	ADP
fcis-3931	16	11	computers	computer	NOUN
fcis-3931	16	12	and	and	CCONJ
fcis-3931	16	13	a	a	DET
fcis-3931	16	14	large	large	ADJ
fcis-3931	16	15	number	number	NOUN
fcis-3931	16	16	of	of	ADP
fcis-3931	16	17	mobile	mobile	ADJ
fcis-3931	16	18	devices	device	NOUN
fcis-3931	16	19	,	,	PUNCT
fcis-3931	16	20	people	people	NOUN
fcis-3931	16	21	are	be	AUX
fcis-3931	16	22	coupled	couple	VERB
fcis-3931	16	23	to	to	PART
fcis-3931	16	24	computer	computer	NOUN
fcis-3931	16	25	networks	network	NOUN
fcis-3931	16	26	more	more	ADV
fcis-3931	16	27	and	and	CCONJ
fcis-3931	16	28	more	more	ADV
fcis-3931	16	29	,	,	PUNCT
fcis-3931	16	30	and	and	CCONJ
fcis-3931	16	31	at	at	ADP
fcis-3931	16	32	the	the	DET
fcis-3931	16	33	same	same	ADJ
fcis-3931	16	34	time	time	NOUN
fcis-3931	16	35	there	there	PRON
fcis-3931	16	36	will	will	AUX
fcis-3931	16	37	be	be	AUX
fcis-3931	16	38	more	more	ADJ
fcis-3931	16	39	risks	risk	NOUN
fcis-3931	16	40	of	of	ADP
fcis-3931	16	41	malicious	malicious	ADJ
fcis-3931	16	42	access	access	NOUN
fcis-3931	16	43	to	to	ADP
fcis-3931	16	44	user	user	NOUN
fcis-3931	16	45	information	information	NOUN
fcis-3931	16	46	and	and	CCONJ
fcis-3931	16	47	data	datum	NOUN
fcis-3931	16	48	,	,	PUNCT
fcis-3931	16	49	there	there	PRON
fcis-3931	16	50	will	will	AUX
fcis-3931	16	51	be	be	AUX
fcis-3931	16	52	many	many	ADJ
fcis-3931	16	53	induced	induced	ADJ
fcis-3931	16	54	malicious	malicious	ADJ
fcis-3931	16	55	invasion	invasion	NOUN
fcis-3931	16	56	of	of	ADP
fcis-3931	16	57	websites	website	NOUN
fcis-3931	16	58	or	or	CCONJ
fcis-3931	16	59	applications	application	NOUN
fcis-3931	16	60	,	,	PUNCT
fcis-3931	16	61	it	it	PRON
fcis-3931	16	62	is	be	AUX
fcis-3931	16	63	difficult	difficult	ADJ
fcis-3931	16	64	for	for	SCONJ
fcis-3931	16	65	non	non	ADJ
fcis-3931	16	66	-	-	ADJ
fcis-3931	16	67	professional	professional	ADJ
fcis-3931	16	68	users	user	NOUN
fcis-3931	16	69	to	to	PART
fcis-3931	16	70	identify	identify	VERB
fcis-3931	16	71	their	their	PRON
fcis-3931	16	72	malicious	malicious	ADJ
fcis-3931	16	73	behavior	behavior	NOUN
fcis-3931	16	74	from	from	ADP
fcis-3931	16	75	the	the	DET
fcis-3931	16	76	surface	surface	NOUN
fcis-3931	16	77	,	,	PUNCT
fcis-3931	16	78	such	such	ADJ
fcis-3931	16	79	means	mean	NOUN
fcis-3931	16	80	as	as	ADP
fcis-3931	16	81	this	this	DET
fcis-3931	16	82	abound	abound	NOUN
fcis-3931	16	83	in	in	ADP
fcis-3931	16	84	the	the	DET
fcis-3931	16	85	current	current	ADJ
fcis-3931	16	86	computer	computer	NOUN
fcis-3931	16	87	network	network	NOUN
fcis-3931	16	88	environment	environment	NOUN
fcis-3931	16	89	,	,	PUNCT
fcis-3931	16	90	seriously	seriously	ADV
fcis-3931	16	91	disrupting	disrupt	VERB
fcis-3931	16	92	the	the	DET
fcis-3931	16	93	current	current	ADJ
fcis-3931	16	94	computer	computer	NOUN
fcis-3931	16	95	network	network	NOUN
fcis-3931	16	96	environment	environment	NOUN
fcis-3931	16	97	is	be	AUX
fcis-3931	16	98	seriously	seriously	ADV
fcis-3931	16	99	disturbed	disturb	VERB
fcis-3931	16	100	.	.	PUNCT
fcis-3931	17	1	in	in	ADP
fcis-3931	17	2	this	this	DET
fcis-3931	17	3	environment	environment	NOUN
fcis-3931	17	4	,	,	PUNCT
fcis-3931	17	5	setting	set	VERB
fcis-3931	17	6	up	up	ADP
fcis-3931	17	7	directional	directional	ADJ
fcis-3931	17	8	firewalls	firewall	NOUN
fcis-3931	17	9	for	for	ADP
fcis-3931	17	10	network	network	NOUN
fcis-3931	17	11	use	use	NOUN
fcis-3931	17	12	and	and	CCONJ
fcis-3931	17	13	configuring	configure	VERB
fcis-3931	17	14	corresponding	corresponding	ADJ
fcis-3931	17	15	filtering	filtering	NOUN
fcis-3931	17	16	policies	policy	NOUN
fcis-3931	17	17	can	can	AUX
fcis-3931	17	18	largely	largely	ADV
fcis-3931	17	19	assist	assist	VERB
fcis-3931	17	20	users	user	NOUN
fcis-3931	17	21	in	in	ADP
fcis-3931	17	22	scientifically	scientifically	ADV
fcis-3931	17	23	identifying	identify	VERB
fcis-3931	17	24	fake	fake	ADJ
fcis-3931	17	25	websites	website	NOUN
fcis-3931	17	26	,	,	PUNCT
fcis-3931	17	27	inducing	induce	VERB
fcis-3931	17	28	malicious	malicious	ADJ
fcis-3931	17	29	network	network	NOUN
fcis-3931	17	30	attacks	attack	NOUN
fcis-3931	17	31	and	and	CCONJ
fcis-3931	17	32	other	other	ADJ
fcis-3931	17	33	behaviors	behavior	NOUN
fcis-3931	17	34	,	,	PUNCT
fcis-3931	17	35	thus	thus	ADV
fcis-3931	17	36	purifying	purify	VERB
fcis-3931	17	37	the	the	DET
fcis-3931	17	38	cyberspace	cyberspace	NOUN
fcis-3931	17	39	environment	environment	NOUN
fcis-3931	17	40	.	.	PUNCT
fcis-3931	18	1	2.3	2.3	NUM
fcis-3931	18	2	.	.	PUNCT
fcis-3931	19	1	real	real	ADJ
fcis-3931	19	2	-	-	PUNCT
fcis-3931	19	3	time	time	NOUN
fcis-3931	19	4	monitoring	monitoring	NOUN
fcis-3931	19	5	of	of	ADP
fcis-3931	19	6	network	network	NOUN
fcis-3931	19	7	conditions	condition	NOUN
fcis-3931	19	8	as	as	SCONJ
fcis-3931	19	9	people	people	NOUN
fcis-3931	19	10	's	's	PART
fcis-3931	19	11	daily	daily	ADJ
fcis-3931	19	12	lives	life	NOUN
fcis-3931	19	13	become	become	VERB
fcis-3931	19	14	more	more	ADV
fcis-3931	19	15	and	and	CCONJ
fcis-3931	19	16	more	more	ADV
fcis-3931	19	17	dependent	dependent	ADJ
fcis-3931	19	18	on	on	ADP
fcis-3931	19	19	computer	computer	NOUN
fcis-3931	19	20	networks	network	NOUN
fcis-3931	20	1	,	,	PUNCT
fcis-3931	20	2	it	it	PRON
fcis-3931	20	3	is	be	AUX
fcis-3931	20	4	extremely	extremely	ADV
fcis-3931	20	5	insufficient	insufficient	ADJ
fcis-3931	20	6	to	to	PART
fcis-3931	20	7	protect	protect	VERB
fcis-3931	20	8	users	user	NOUN
fcis-3931	20	9	'	'	PART
fcis-3931	20	10	important	important	ADJ
fcis-3931	20	11	data	datum	NOUN
fcis-3931	20	12	or	or	CCONJ
fcis-3931	20	13	private	private	ADJ
fcis-3931	20	14	information	information	NOUN
fcis-3931	20	15	by	by	ADP
fcis-3931	20	16	simply	simply	ADV
fcis-3931	20	17	conducting	conduct	VERB
fcis-3931	20	18	passive	passive	ADJ
fcis-3931	20	19	network	network	NOUN
fcis-3931	20	20	defense	defense	NOUN
fcis-3931	20	21	.	.	PUNCT
fcis-3931	21	1	therefore	therefore	ADV
fcis-3931	21	2	,	,	PUNCT
fcis-3931	21	3	the	the	DET
fcis-3931	21	4	use	use	NOUN
fcis-3931	21	5	of	of	ADP
fcis-3931	21	6	firewalls	firewall	NOUN
fcis-3931	21	7	for	for	ADP
fcis-3931	21	8	real	real	ADJ
fcis-3931	21	9	-	-	PUNCT
fcis-3931	21	10	time	time	NOUN
fcis-3931	21	11	detection	detection	NOUN
fcis-3931	21	12	of	of	ADP
fcis-3931	21	13	network	network	NOUN
fcis-3931	21	14	behavior	behavior	NOUN
fcis-3931	21	15	or	or	CCONJ
fcis-3931	21	16	events	event	NOUN
fcis-3931	21	17	during	during	ADP
fcis-3931	21	18	network	network	NOUN
fcis-3931	21	19	transmission	transmission	NOUN
fcis-3931	21	20	enables	enable	VERB
fcis-3931	21	21	active	active	ADJ
fcis-3931	21	22	defense	defense	NOUN
fcis-3931	21	23	to	to	PART
fcis-3931	21	24	protect	protect	VERB
fcis-3931	21	25	the	the	DET
fcis-3931	21	26	personal	personal	ADJ
fcis-3931	21	27	information	information	NOUN
fcis-3931	21	28	and	and	CCONJ
fcis-3931	21	29	private	private	ADJ
fcis-3931	21	30	data	datum	NOUN
fcis-3931	21	31	of	of	ADP
fcis-3931	21	32	network	network	NOUN
fcis-3931	21	33	users	user	NOUN
fcis-3931	21	34	in	in	ADP
fcis-3931	21	35	a	a	DET
fcis-3931	21	36	complex	complex	ADJ
fcis-3931	21	37	network	network	NOUN
fcis-3931	21	38	environment	environment	NOUN
fcis-3931	21	39	.	.	PUNCT
fcis-3931	22	1	the	the	DET
fcis-3931	22	2	use	use	NOUN
fcis-3931	22	3	of	of	ADP
fcis-3931	22	4	firewalls	firewall	NOUN
fcis-3931	22	5	also	also	ADV
fcis-3931	22	6	allows	allow	VERB
fcis-3931	22	7	real	real	ADJ
fcis-3931	22	8	-	-	PUNCT
fcis-3931	22	9	time	time	NOUN
fcis-3931	22	10	monitoring	monitoring	NOUN
fcis-3931	22	11	of	of	ADP
fcis-3931	22	12	various	various	ADJ
fcis-3931	22	13	behaviors	behavior	NOUN
fcis-3931	22	14	in	in	ADP
fcis-3931	22	15	the	the	DET
fcis-3931	22	16	process	process	NOUN
fcis-3931	22	17	of	of	ADP
fcis-3931	22	18	network	network	NOUN
fcis-3931	22	19	transmission	transmission	NOUN
fcis-3931	22	20	,	,	PUNCT
fcis-3931	22	21	so	so	SCONJ
fcis-3931	22	22	as	as	SCONJ
fcis-3931	22	23	to	to	PART
fcis-3931	22	24	make	make	VERB
fcis-3931	22	25	the	the	DET
fcis-3931	22	26	decision	decision	NOUN
fcis-3931	22	27	43	43	NUM
fcis-3931	22	28	of	of	ADP
fcis-3931	22	29	allowing	allow	VERB
fcis-3931	22	30	or	or	CCONJ
fcis-3931	22	31	denying	deny	VERB
fcis-3931	22	32	access	access	NOUN
fcis-3931	22	33	,	,	PUNCT
fcis-3931	22	34	which	which	PRON
fcis-3931	22	35	largely	largely	ADV
fcis-3931	22	36	improves	improve	VERB
fcis-3931	22	37	the	the	DET
fcis-3931	22	38	security	security	NOUN
fcis-3931	22	39	level	level	NOUN
fcis-3931	22	40	of	of	ADP
fcis-3931	22	41	computer	computer	NOUN
fcis-3931	22	42	networks	network	NOUN
fcis-3931	22	43	and	and	CCONJ
fcis-3931	22	44	avoids	avoid	VERB
fcis-3931	22	45	or	or	CCONJ
fcis-3931	22	46	reduces	reduce	VERB
fcis-3931	22	47	the	the	DET
fcis-3931	22	48	losses	loss	NOUN
fcis-3931	22	49	brought	bring	VERB
fcis-3931	22	50	to	to	ADP
fcis-3931	22	51	users	user	NOUN
fcis-3931	22	52	by	by	ADP
fcis-3931	22	53	data	datum	NOUN
fcis-3931	22	54	and	and	CCONJ
fcis-3931	22	55	information	information	NOUN
fcis-3931	22	56	leakage	leakage	NOUN
fcis-3931	22	57	.	.	PUNCT
fcis-3931	23	1	3	3	X
fcis-3931	23	2	.	.	X
fcis-3931	23	3	firewall	firewall	NOUN
fcis-3931	23	4	technology	technology	PROPN
fcis-3931	23	5	firewall	firewall	NOUN
fcis-3931	23	6	is	be	AUX
fcis-3931	23	7	a	a	DET
fcis-3931	23	8	control	control	NOUN
fcis-3931	23	9	device	device	NOUN
fcis-3931	23	10	for	for	ADP
fcis-3931	23	11	two	two	NUM
fcis-3931	23	12	different	different	ADJ
fcis-3931	23	13	networks	network	NOUN
fcis-3931	23	14	to	to	PART
fcis-3931	23	15	realize	realize	VERB
fcis-3931	23	16	mutual	mutual	ADJ
fcis-3931	23	17	access	access	NOUN
fcis-3931	23	18	,	,	PUNCT
fcis-3931	23	19	and	and	CCONJ
fcis-3931	23	20	it	it	PRON
fcis-3931	23	21	is	be	AUX
fcis-3931	23	22	an	an	DET
fcis-3931	23	23	important	important	ADJ
fcis-3931	23	24	security	security	NOUN
fcis-3931	23	25	device	device	NOUN
fcis-3931	23	26	for	for	ADP
fcis-3931	23	27	network	network	NOUN
fcis-3931	23	28	security	security	NOUN
fcis-3931	23	29	to	to	PART
fcis-3931	23	30	realize	realize	VERB
fcis-3931	23	31	access	access	NOUN
fcis-3931	23	32	control	control	NOUN
fcis-3931	23	33	of	of	ADP
fcis-3931	23	34	private	private	ADJ
fcis-3931	23	35	network	network	NOUN
fcis-3931	23	36	and	and	CCONJ
fcis-3931	23	37	public	public	ADJ
fcis-3931	23	38	network	network	NOUN
fcis-3931	23	39	according	accord	VERB
fcis-3931	23	40	to	to	ADP
fcis-3931	23	41	the	the	DET
fcis-3931	23	42	artificially	artificially	ADV
fcis-3931	23	43	formulated	formulate	VERB
fcis-3931	23	44	control	control	NOUN
fcis-3931	23	45	policy	policy	NOUN
fcis-3931	23	46	.	.	PUNCT
fcis-3931	24	1	the	the	DET
fcis-3931	24	2	main	main	ADJ
fcis-3931	24	3	role	role	NOUN
fcis-3931	24	4	of	of	ADP
fcis-3931	24	5	firewall	firewall	NOUN
fcis-3931	24	6	is	be	AUX
fcis-3931	24	7	to	to	PART
fcis-3931	24	8	shield	shield	VERB
fcis-3931	24	9	the	the	DET
fcis-3931	24	10	internal	internal	ADJ
fcis-3931	24	11	information	information	NOUN
fcis-3931	24	12	,	,	PUNCT
fcis-3931	24	13	structure	structure	NOUN
fcis-3931	24	14	and	and	CCONJ
fcis-3931	24	15	operation	operation	NOUN
fcis-3931	24	16	of	of	ADP
fcis-3931	24	17	the	the	DET
fcis-3931	24	18	protected	protect	VERB
fcis-3931	24	19	network	network	NOUN
fcis-3931	24	20	,	,	PUNCT
fcis-3931	24	21	and	and	CCONJ
fcis-3931	24	22	to	to	PART
fcis-3931	24	23	monitor	monitor	VERB
fcis-3931	24	24	and	and	CCONJ
fcis-3931	24	25	restrict	restrict	VERB
fcis-3931	24	26	the	the	DET
fcis-3931	24	27	data	data	NOUN
fcis-3931	24	28	flow	flow	NOUN
fcis-3931	24	29	across	across	ADP
fcis-3931	24	30	the	the	DET
fcis-3931	24	31	network	network	NOUN
fcis-3931	24	32	.	.	PUNCT
fcis-3931	25	1	firewall	firewall	NOUN
fcis-3931	25	2	technology	technology	NOUN
fcis-3931	25	3	is	be	AUX
fcis-3931	25	4	an	an	DET
fcis-3931	25	5	applied	apply	VERB
fcis-3931	25	6	security	security	NOUN
fcis-3931	25	7	technology	technology	NOUN
fcis-3931	25	8	based	base	VERB
fcis-3931	25	9	on	on	ADP
fcis-3931	25	10	modern	modern	ADJ
fcis-3931	25	11	communication	communication	NOUN
fcis-3931	25	12	network	network	NOUN
fcis-3931	25	13	technology	technology	NOUN
fcis-3931	25	14	and	and	CCONJ
fcis-3931	25	15	information	information	NOUN
fcis-3931	25	16	security	security	NOUN
fcis-3931	25	17	technology	technology	NOUN
fcis-3931	25	18	,	,	PUNCT
fcis-3931	25	19	which	which	PRON
fcis-3931	25	20	is	be	AUX
fcis-3931	25	21	the	the	DET
fcis-3931	25	22	most	most	ADV
fcis-3931	25	23	recognized	recognize	VERB
fcis-3931	25	24	and	and	CCONJ
fcis-3931	25	25	widely	widely	ADV
fcis-3931	25	26	used	use	VERB
fcis-3931	25	27	in	in	ADP
fcis-3931	25	28	the	the	DET
fcis-3931	25	29	current	current	ADJ
fcis-3931	25	30	network	network	NOUN
fcis-3931	25	31	security	security	NOUN
fcis-3931	25	32	field	field	NOUN
fcis-3931	25	33	.	.	PUNCT
fcis-3931	26	1	as	as	SCONJ
fcis-3931	26	2	shown	show	VERB
fcis-3931	26	3	in	in	ADP
fcis-3931	26	4	figure	figure	NOUN
fcis-3931	26	5	1	1	NUM
fcis-3931	26	6	figure	figure	NOUN
fcis-3931	26	7	1	1	NUM
fcis-3931	26	8	.	.	PUNCT
fcis-3931	27	1	diagram	diagram	NOUN
fcis-3931	27	2	of	of	ADP
fcis-3931	27	3	the	the	DET
fcis-3931	27	4	location	location	NOUN
fcis-3931	27	5	of	of	ADP
fcis-3931	27	6	the	the	DET
fcis-3931	27	7	firewall	firewall	NOUN
fcis-3931	27	8	in	in	ADP
fcis-3931	27	9	the	the	DET
fcis-3931	27	10	network	network	NOUN
fcis-3931	27	11	3.1	3.1	NUM
fcis-3931	27	12	.	.	PUNCT
fcis-3931	28	1	the	the	DET
fcis-3931	28	2	main	main	ADJ
fcis-3931	28	3	functions	function	NOUN
fcis-3931	28	4	of	of	ADP
fcis-3931	28	5	firewall	firewall	NOUN
fcis-3931	28	6	the	the	DET
fcis-3931	28	7	technology	technology	NOUN
fcis-3931	28	8	of	of	ADP
fcis-3931	28	9	firewall	firewall	NOUN
fcis-3931	28	10	is	be	AUX
fcis-3931	28	11	very	very	ADV
fcis-3931	28	12	mature	mature	ADJ
fcis-3931	28	13	,	,	PUNCT
fcis-3931	28	14	and	and	CCONJ
fcis-3931	28	15	there	there	PRON
fcis-3931	28	16	are	be	VERB
fcis-3931	28	17	many	many	ADJ
fcis-3931	28	18	kinds	kind	NOUN
fcis-3931	28	19	of	of	ADP
fcis-3931	28	20	products	product	NOUN
fcis-3931	28	21	,	,	PUNCT
fcis-3931	28	22	but	but	CCONJ
fcis-3931	28	23	the	the	DET
fcis-3931	28	24	role	role	NOUN
fcis-3931	28	25	is	be	AUX
fcis-3931	28	26	basically	basically	ADV
fcis-3931	28	27	the	the	DET
fcis-3931	28	28	same	same	ADJ
fcis-3931	28	29	.	.	PUNCT
fcis-3931	29	1	the	the	DET
fcis-3931	29	2	overall	overall	ADJ
fcis-3931	29	3	function	function	NOUN
fcis-3931	29	4	is	be	AUX
fcis-3931	29	5	to	to	PART
fcis-3931	29	6	achieve	achieve	VERB
fcis-3931	29	7	isolation	isolation	NOUN
fcis-3931	29	8	and	and	CCONJ
fcis-3931	29	9	security	security	NOUN
fcis-3931	29	10	control	control	NOUN
fcis-3931	29	11	between	between	ADP
fcis-3931	29	12	two	two	NUM
fcis-3931	29	13	connected	connected	ADJ
fcis-3931	29	14	networks	network	NOUN
fcis-3931	29	15	,	,	PUNCT
fcis-3931	29	16	and	and	CCONJ
fcis-3931	29	17	the	the	DET
fcis-3931	29	18	main	main	ADJ
fcis-3931	29	19	functions	function	NOUN
fcis-3931	29	20	are	be	AUX
fcis-3931	29	21	six	six	NUM
fcis-3931	29	22	points	point	NOUN
fcis-3931	29	23	.	.	PUNCT
fcis-3931	30	1	3.1.1	3.1.1	X
fcis-3931	30	2	.	.	PUNCT
fcis-3931	30	3	monitor	monitor	VERB
fcis-3931	30	4	and	and	CCONJ
fcis-3931	30	5	restrict	restrict	VERB
fcis-3931	30	6	access	access	NOUN
fcis-3931	30	7	in	in	ADP
fcis-3931	30	8	response	response	NOUN
fcis-3931	30	9	to	to	ADP
fcis-3931	30	10	the	the	DET
fcis-3931	30	11	insecurity	insecurity	NOUN
fcis-3931	30	12	of	of	ADP
fcis-3931	30	13	network	network	NOUN
fcis-3931	30	14	attacks	attack	NOUN
fcis-3931	30	15	,	,	PUNCT
fcis-3931	30	16	the	the	DET
fcis-3931	30	17	firewall	firewall	NOUN
fcis-3931	30	18	takes	take	VERB
fcis-3931	30	19	control	control	NOUN
fcis-3931	30	20	of	of	ADP
fcis-3931	30	21	packets	packet	NOUN
fcis-3931	30	22	entering	enter	VERB
fcis-3931	30	23	and	and	CCONJ
fcis-3931	30	24	leaving	leave	VERB
fcis-3931	30	25	the	the	DET
fcis-3931	30	26	internal	internal	ADJ
fcis-3931	30	27	network	network	NOUN
fcis-3931	30	28	and	and	CCONJ
fcis-3931	30	29	external	external	ADJ
fcis-3931	30	30	network	network	NOUN
fcis-3931	30	31	,	,	PUNCT
fcis-3931	30	32	monitors	monitor	VERB
fcis-3931	30	33	the	the	DET
fcis-3931	30	34	status	status	NOUN
fcis-3931	30	35	of	of	ADP
fcis-3931	30	36	packets	packet	NOUN
fcis-3931	30	37	on	on	ADP
fcis-3931	30	38	the	the	DET
fcis-3931	30	39	network	network	NOUN
fcis-3931	30	40	in	in	ADP
fcis-3931	30	41	real	real	ADJ
fcis-3931	30	42	time	time	NOUN
fcis-3931	30	43	,	,	PUNCT
fcis-3931	30	44	and	and	CCONJ
fcis-3931	30	45	analyzes	analyze	NOUN
fcis-3931	30	46	and	and	CCONJ
fcis-3931	30	47	processes	process	VERB
fcis-3931	30	48	these	these	DET
fcis-3931	30	49	states	state	NOUN
fcis-3931	30	50	to	to	PART
fcis-3931	30	51	detect	detect	VERB
fcis-3931	30	52	abnormal	abnormal	ADJ
fcis-3931	30	53	behavior	behavior	NOUN
fcis-3931	30	54	and	and	CCONJ
fcis-3931	30	55	take	take	AUX
fcis-3931	30	56	linked	link	VERB
fcis-3931	30	57	preventive	preventive	ADJ
fcis-3931	30	58	measures	measure	NOUN
fcis-3931	30	59	in	in	ADP
fcis-3931	30	60	a	a	DET
fcis-3931	30	61	timely	timely	ADJ
fcis-3931	30	62	manner	manner	NOUN
fcis-3931	30	63	to	to	PART
fcis-3931	30	64	ensure	ensure	VERB
fcis-3931	30	65	the	the	DET
fcis-3931	30	66	security	security	NOUN
fcis-3931	30	67	of	of	ADP
fcis-3931	30	68	the	the	DET
fcis-3931	30	69	network	network	NOUN
fcis-3931	30	70	system	system	NOUN
fcis-3931	30	71	.	.	PUNCT
fcis-3931	31	1	3.1.2	3.1.2	X
fcis-3931	31	2	.	.	PUNCT
fcis-3931	31	3	control	control	NOUN
fcis-3931	31	4	protocols	protocol	NOUN
fcis-3931	31	5	and	and	CCONJ
fcis-3931	31	6	services	service	NOUN
fcis-3931	31	7	in	in	ADP
fcis-3931	31	8	response	response	NOUN
fcis-3931	31	9	to	to	ADP
fcis-3931	31	10	the	the	DET
fcis-3931	31	11	insecurity	insecurity	NOUN
fcis-3931	31	12	of	of	ADP
fcis-3931	31	13	the	the	DET
fcis-3931	31	14	network	network	NOUN
fcis-3931	31	15	itself	itself	PRON
fcis-3931	31	16	,	,	PUNCT
fcis-3931	31	17	control	control	NOUN
fcis-3931	31	18	measures	measure	NOUN
fcis-3931	31	19	are	be	AUX
fcis-3931	31	20	taken	take	VERB
fcis-3931	31	21	for	for	ADP
fcis-3931	31	22	relevant	relevant	ADJ
fcis-3931	31	23	protocols	protocol	NOUN
fcis-3931	31	24	and	and	CCONJ
fcis-3931	31	25	services	service	NOUN
fcis-3931	31	26	,	,	PUNCT
fcis-3931	31	27	allowing	allow	VERB
fcis-3931	31	28	authorized	authorize	VERB
fcis-3931	31	29	protocols	protocol	NOUN
fcis-3931	31	30	and	and	CCONJ
fcis-3931	31	31	services	service	NOUN
fcis-3931	31	32	to	to	PART
fcis-3931	31	33	pass	pass	VERB
fcis-3931	31	34	through	through	ADP
fcis-3931	31	35	the	the	DET
fcis-3931	31	36	firewall	firewall	NOUN
fcis-3931	31	37	,	,	PUNCT
fcis-3931	31	38	while	while	SCONJ
fcis-3931	31	39	unauthorized	unauthorized	ADJ
fcis-3931	31	40	protocols	protocol	NOUN
fcis-3931	31	41	and	and	CCONJ
fcis-3931	31	42	services	service	NOUN
fcis-3931	31	43	are	be	AUX
fcis-3931	31	44	refused	refuse	VERB
fcis-3931	31	45	to	to	PART
fcis-3931	31	46	pass	pass	VERB
fcis-3931	31	47	through	through	ADP
fcis-3931	31	48	the	the	DET
fcis-3931	31	49	firewall	firewall	NOUN
fcis-3931	31	50	,	,	PUNCT
fcis-3931	31	51	effectively	effectively	ADV
fcis-3931	31	52	shielding	shield	VERB
fcis-3931	31	53	insecure	insecure	ADJ
fcis-3931	31	54	services	service	NOUN
fcis-3931	31	55	.	.	PUNCT
fcis-3931	32	1	3.1.3	3.1.3	NUM
fcis-3931	32	2	.	.	PUNCT
fcis-3931	32	3	protection	protection	NOUN
fcis-3931	32	4	of	of	ADP
fcis-3931	32	5	internal	internal	ADJ
fcis-3931	32	6	network	network	NOUN
fcis-3931	32	7	in	in	ADP
fcis-3931	32	8	order	order	NOUN
fcis-3931	32	9	to	to	PART
fcis-3931	32	10	prevent	prevent	VERB
fcis-3931	32	11	the	the	DET
fcis-3931	32	12	security	security	NOUN
fcis-3931	32	13	impact	impact	NOUN
fcis-3931	32	14	caused	cause	VERB
fcis-3931	32	15	by	by	ADP
fcis-3931	32	16	system	system	NOUN
fcis-3931	32	17	vulnerabilities	vulnerability	NOUN
fcis-3931	32	18	,	,	PUNCT
fcis-3931	32	19	etc	etc	X
fcis-3931	32	20	.	.	X
fcis-3931	32	21	,	,	PUNCT
fcis-3931	32	22	the	the	DET
fcis-3931	32	23	firewall	firewall	NOUN
fcis-3931	32	24	adopts	adopt	VERB
fcis-3931	32	25	its	its	PRON
fcis-3931	32	26	own	own	ADJ
fcis-3931	32	27	security	security	NOUN
fcis-3931	32	28	system	system	NOUN
fcis-3931	32	29	,	,	PUNCT
fcis-3931	32	30	and	and	CCONJ
fcis-3931	32	31	also	also	ADV
fcis-3931	32	32	detects	detect	VERB
fcis-3931	32	33	system	system	NOUN
fcis-3931	32	34	vulnerabilities	vulnerability	NOUN
fcis-3931	32	35	and	and	CCONJ
fcis-3931	32	36	network	network	NOUN
fcis-3931	32	37	intrusions	intrusion	NOUN
fcis-3931	32	38	inside	inside	ADP
fcis-3931	32	39	the	the	DET
fcis-3931	32	40	network	network	NOUN
fcis-3931	32	41	in	in	ADP
fcis-3931	32	42	a	a	DET
fcis-3931	32	43	timely	timely	ADJ
fcis-3931	32	44	manner	manner	NOUN
fcis-3931	32	45	through	through	ADP
fcis-3931	32	46	technologies	technology	NOUN
fcis-3931	32	47	such	such	ADJ
fcis-3931	32	48	as	as	ADP
fcis-3931	32	49	vulnerability	vulnerability	NOUN
fcis-3931	32	50	scanning	scanning	NOUN
fcis-3931	32	51	and	and	CCONJ
fcis-3931	32	52	intrusion	intrusion	NOUN
fcis-3931	32	53	detection	detection	NOUN
fcis-3931	32	54	,	,	PUNCT
fcis-3931	32	55	and	and	CCONJ
fcis-3931	32	56	protects	protect	VERB
fcis-3931	32	57	the	the	DET
fcis-3931	32	58	application	application	NOUN
fcis-3931	32	59	service	service	NOUN
fcis-3931	32	60	systems	system	NOUN
fcis-3931	32	61	in	in	ADP
fcis-3931	32	62	the	the	DET
fcis-3931	32	63	internal	internal	ADJ
fcis-3931	32	64	network	network	NOUN
fcis-3931	32	65	through	through	ADP
fcis-3931	32	66	restrictions	restriction	NOUN
fcis-3931	32	67	on	on	ADP
fcis-3931	32	68	abnormal	abnormal	ADJ
fcis-3931	32	69	access	access	NOUN
fcis-3931	32	70	.	.	PUNCT
fcis-3931	33	1	3.1.4	3.1.4	NUM
fcis-3931	33	2	.	.	PUNCT
fcis-3931	33	3	network	network	NOUN
fcis-3931	33	4	address	address	NOUN
fcis-3931	33	5	translation	translation	NOUN
fcis-3931	33	6	in	in	ADP
fcis-3931	33	7	network	network	NOUN
fcis-3931	33	8	interconnection	interconnection	NOUN
fcis-3931	33	9	,	,	PUNCT
fcis-3931	33	10	since	since	SCONJ
fcis-3931	33	11	different	different	ADJ
fcis-3931	33	12	addresses	address	NOUN
fcis-3931	33	13	are	be	AUX
fcis-3931	33	14	used	use	VERB
fcis-3931	33	15	,	,	PUNCT
fcis-3931	33	16	it	it	PRON
fcis-3931	33	17	is	be	AUX
fcis-3931	33	18	necessary	necessary	ADJ
fcis-3931	33	19	to	to	PART
fcis-3931	33	20	implement	implement	VERB
fcis-3931	33	21	address	address	NOUN
fcis-3931	33	22	conversion	conversion	NOUN
fcis-3931	33	23	on	on	ADP
fcis-3931	33	24	the	the	DET
fcis-3931	33	25	firewall	firewall	NOUN
fcis-3931	33	26	to	to	PART
fcis-3931	33	27	convert	convert	VERB
fcis-3931	33	28	the	the	DET
fcis-3931	33	29	own	own	ADJ
fcis-3931	33	30	address	address	NOUN
fcis-3931	33	31	of	of	ADP
fcis-3931	33	32	the	the	DET
fcis-3931	33	33	internal	internal	ADJ
fcis-3931	33	34	network	network	NOUN
fcis-3931	33	35	to	to	ADP
fcis-3931	33	36	the	the	DET
fcis-3931	33	37	public	public	ADJ
fcis-3931	33	38	address	address	NOUN
fcis-3931	33	39	of	of	ADP
fcis-3931	33	40	the	the	DET
fcis-3931	33	41	external	external	ADJ
fcis-3931	33	42	network	network	NOUN
fcis-3931	33	43	.	.	PUNCT
fcis-3931	34	1	after	after	ADP
fcis-3931	34	2	implementing	implement	VERB
fcis-3931	34	3	address	address	NOUN
fcis-3931	34	4	translation	translation	NOUN
fcis-3931	34	5	,	,	PUNCT
fcis-3931	34	6	the	the	DET
fcis-3931	34	7	internal	internal	ADJ
fcis-3931	34	8	structure	structure	NOUN
fcis-3931	34	9	of	of	ADP
fcis-3931	34	10	the	the	DET
fcis-3931	34	11	protected	protect	VERB
fcis-3931	34	12	network	network	NOUN
fcis-3931	34	13	can	can	AUX
fcis-3931	34	14	be	be	AUX
fcis-3931	34	15	hidden	hide	VERB
fcis-3931	34	16	and	and	CCONJ
fcis-3931	34	17	network	network	NOUN
fcis-3931	34	18	security	security	NOUN
fcis-3931	34	19	can	can	AUX
fcis-3931	34	20	be	be	AUX
fcis-3931	34	21	improved	improve	VERB
fcis-3931	34	22	to	to	ADP
fcis-3931	34	23	some	some	DET
fcis-3931	34	24	extent	extent	NOUN
fcis-3931	34	25	.	.	PUNCT
fcis-3931	35	1	3.1.5	3.1.5	X
fcis-3931	35	2	.	.	X
fcis-3931	35	3	vpn	vpn	NOUN
fcis-3931	35	4	function	function	NOUN
fcis-3931	35	5	through	through	ADP
fcis-3931	35	6	vpn	vpn	NOUN
fcis-3931	35	7	(	(	PUNCT
fcis-3931	35	8	virtual	virtual	ADJ
fcis-3931	35	9	private	private	ADJ
fcis-3931	35	10	network	network	NOUN
fcis-3931	35	11	)	)	PUNCT
fcis-3931	35	12	,	,	PUNCT
fcis-3931	35	13	lans	lan	NOUN
fcis-3931	35	14	or	or	CCONJ
fcis-3931	35	15	private	private	ADJ
fcis-3931	35	16	subnets	subnet	NOUN
fcis-3931	35	17	distributed	distribute	VERB
fcis-3931	35	18	in	in	ADP
fcis-3931	35	19	a	a	DET
fcis-3931	35	20	certain	certain	ADJ
fcis-3931	35	21	unit	unit	NOUN
fcis-3931	35	22	can	can	AUX
fcis-3931	35	23	be	be	AUX
fcis-3931	35	24	organically	organically	ADV
fcis-3931	35	25	connected	connect	VERB
fcis-3931	35	26	into	into	ADP
fcis-3931	35	27	a	a	DET
fcis-3931	35	28	whole	whole	NOUN
fcis-3931	35	29	through	through	ADP
fcis-3931	35	30	the	the	DET
fcis-3931	35	31	internet	internet	NOUN
fcis-3931	35	32	,	,	PUNCT
fcis-3931	35	33	which	which	PRON
fcis-3931	35	34	not	not	PART
fcis-3931	35	35	only	only	ADV
fcis-3931	35	36	saves	save	VERB
fcis-3931	35	37	dedicated	dedicated	ADJ
fcis-3931	35	38	communication	communication	NOUN
fcis-3931	35	39	costs	cost	NOUN
fcis-3931	35	40	,	,	PUNCT
fcis-3931	35	41	but	but	CCONJ
fcis-3931	35	42	also	also	ADV
fcis-3931	35	43	provides	provide	VERB
fcis-3931	35	44	security	security	NOUN
fcis-3931	35	45	for	for	ADP
fcis-3931	35	46	information	information	NOUN
fcis-3931	35	47	sharing	sharing	NOUN
fcis-3931	35	48	.	.	PUNCT
fcis-3931	36	1	3.1.6	3.1.6	X
fcis-3931	36	2	.	.	X
fcis-3931	36	3	logging	log	VERB
fcis-3931	36	4	and	and	CCONJ
fcis-3931	36	5	auditing	auditing	NOUN
fcis-3931	36	6	firewall	firewall	NOUN
fcis-3931	36	7	provides	provide	VERB
fcis-3931	36	8	reference	reference	NOUN
fcis-3931	36	9	for	for	ADP
fcis-3931	36	10	the	the	DET
fcis-3931	36	11	operation	operation	NOUN
fcis-3931	36	12	optimization	optimization	NOUN
fcis-3931	36	13	of	of	ADP
fcis-3931	36	14	network	network	NOUN
fcis-3931	36	15	management	management	NOUN
fcis-3931	36	16	,	,	PUNCT
fcis-3931	36	17	important	important	ADJ
fcis-3931	36	18	intelligence	intelligence	NOUN
fcis-3931	36	19	information	information	NOUN
fcis-3931	36	20	for	for	ADP
fcis-3931	36	21	the	the	DET
fcis-3931	36	22	development	development	NOUN
fcis-3931	36	23	of	of	ADP
fcis-3931	36	24	attack	attack	NOUN
fcis-3931	36	25	prevention	prevention	NOUN
fcis-3931	36	26	strategy	strategy	NOUN
fcis-3931	36	27	,	,	PUNCT
fcis-3931	36	28	and	and	CCONJ
fcis-3931	36	29	an	an	DET
fcis-3931	36	30	important	important	ADJ
fcis-3931	36	31	basis	basis	NOUN
fcis-3931	36	32	for	for	ADP
fcis-3931	36	33	tracing	trace	VERB
fcis-3931	36	34	the	the	DET
fcis-3931	36	35	occurrence	occurrence	NOUN
fcis-3931	36	36	of	of	ADP
fcis-3931	36	37	abnormal	abnormal	ADJ
fcis-3931	36	38	things	thing	NOUN
fcis-3931	36	39	by	by	ADP
fcis-3931	36	40	logging	log	VERB
fcis-3931	36	41	all	all	DET
fcis-3931	36	42	the	the	DET
fcis-3931	36	43	requests	request	NOUN
fcis-3931	36	44	for	for	ADP
fcis-3931	36	45	access	access	NOUN
fcis-3931	36	46	.	.	PUNCT
fcis-3931	37	1	3.2	3.2	NUM
fcis-3931	37	2	.	.	PUNCT
fcis-3931	38	1	technical	technical	ADJ
fcis-3931	38	2	principle	principle	NOUN
fcis-3931	38	3	of	of	ADP
fcis-3931	38	4	firewall	firewall	NOUN
fcis-3931	38	5	there	there	PRON
fcis-3931	38	6	are	be	VERB
fcis-3931	38	7	two	two	NUM
fcis-3931	38	8	main	main	ADJ
fcis-3931	38	9	technologies	technology	NOUN
fcis-3931	38	10	used	use	VERB
fcis-3931	38	11	in	in	ADP
fcis-3931	38	12	firewalls	firewall	NOUN
fcis-3931	38	13	,	,	PUNCT
fcis-3931	38	14	one	one	NUM
fcis-3931	38	15	is	be	AUX
fcis-3931	38	16	a	a	DET
fcis-3931	38	17	firewall	firewall	NOUN
fcis-3931	38	18	working	work	VERB
fcis-3931	38	19	at	at	ADP
fcis-3931	38	20	the	the	DET
fcis-3931	38	21	application	application	NOUN
fcis-3931	38	22	layer	layer	NOUN
fcis-3931	38	23	and	and	CCONJ
fcis-3931	38	24	the	the	DET
fcis-3931	38	25	other	other	ADJ
fcis-3931	38	26	is	be	AUX
fcis-3931	38	27	a	a	DET
fcis-3931	38	28	firewall	firewall	NOUN
fcis-3931	38	29	working	work	VERB
fcis-3931	38	30	at	at	ADP
fcis-3931	38	31	the	the	DET
fcis-3931	38	32	network	network	NOUN
fcis-3931	38	33	and	and	CCONJ
fcis-3931	38	34	transport	transport	NOUN
fcis-3931	38	35	layers	layer	NOUN
fcis-3931	38	36	.	.	PUNCT
fcis-3931	39	1	firewalls	firewall	NOUN
fcis-3931	39	2	working	work	VERB
fcis-3931	39	3	at	at	ADP
fcis-3931	39	4	the	the	DET
fcis-3931	39	5	application	application	NOUN
fcis-3931	39	6	layer	layer	NOUN
fcis-3931	39	7	implement	implement	VERB
fcis-3931	39	8	access	access	NOUN
fcis-3931	39	9	control	control	NOUN
fcis-3931	39	10	for	for	ADP
fcis-3931	39	11	applications	application	NOUN
fcis-3931	39	12	,	,	PUNCT
fcis-3931	39	13	for	for	ADP
fcis-3931	39	14	example	example	NOUN
fcis-3931	39	15	,	,	PUNCT
fcis-3931	39	16	allowing	allow	VERB
fcis-3931	39	17	access	access	NOUN
fcis-3931	39	18	to	to	ADP
fcis-3931	39	19	some	some	DET
fcis-3931	39	20	applications	application	NOUN
fcis-3931	39	21	(	(	PUNCT
fcis-3931	39	22	e.g.	e.g.	ADV
fcis-3931	39	23	http	http	ADJ
fcis-3931	39	24	)	)	PUNCT
fcis-3931	39	25	and	and	CCONJ
fcis-3931	39	26	blocking	block	VERB
fcis-3931	39	27	access	access	NOUN
fcis-3931	39	28	to	to	ADP
fcis-3931	39	29	others	other	NOUN
fcis-3931	39	30	(	(	PUNCT
fcis-3931	39	31	e.g.	e.g.	ADV
fcis-3931	39	32	ftp	ftp	NOUN
fcis-3931	39	33	)	)	PUNCT
fcis-3931	39	34	;	;	PUNCT
fcis-3931	39	35	firewalls	firewall	NOUN
fcis-3931	39	36	working	work	VERB
fcis-3931	39	37	at	at	ADP
fcis-3931	39	38	the	the	DET
fcis-3931	39	39	network	network	NOUN
fcis-3931	39	40	and	and	CCONJ
fcis-3931	39	41	transport	transport	NOUN
fcis-3931	39	42	layers	layer	NOUN
fcis-3931	39	43	implement	implement	VERB
fcis-3931	39	44	control	control	NOUN
fcis-3931	39	45	over	over	ADP
fcis-3931	39	46	packets	packet	NOUN
fcis-3931	39	47	passing	pass	VERB
fcis-3931	39	48	through	through	ADP
fcis-3931	39	49	the	the	DET
fcis-3931	39	50	network	network	NOUN
fcis-3931	39	51	,	,	PUNCT
fcis-3931	39	52	for	for	ADP
fcis-3931	39	53	example	example	NOUN
fcis-3931	39	54	,	,	PUNCT
fcis-3931	39	55	allowing	allow	VERB
fcis-3931	39	56	some	some	DET
fcis-3931	39	57	packets	packet	NOUN
fcis-3931	39	58	to	to	PART
fcis-3931	39	59	pass	pass	VERB
fcis-3931	39	60	and	and	CCONJ
fcis-3931	39	61	disallowing	disallow	VERB
fcis-3931	39	62	others	other	NOUN
fcis-3931	39	63	.	.	PUNCT
fcis-3931	40	1	3.2.1	3.2.1	X
fcis-3931	40	2	.	.	PUNCT
fcis-3931	40	3	packet	packet	NOUN
fcis-3931	40	4	filtering	filtering	NOUN
fcis-3931	40	5	firewalls	firewall	NOUN
fcis-3931	40	6	the	the	DET
fcis-3931	40	7	packet	packet	NOUN
fcis-3931	40	8	filtering	filter	VERB
fcis-3931	40	9	firewall	firewall	NOUN
fcis-3931	40	10	works	work	NOUN
fcis-3931	40	11	at	at	ADP
fcis-3931	40	12	the	the	DET
fcis-3931	40	13	network	network	NOUN
fcis-3931	40	14	and	and	CCONJ
fcis-3931	40	15	transport	transport	NOUN
fcis-3931	40	16	layers	layer	NOUN
fcis-3931	40	17	and	and	CCONJ
fcis-3931	40	18	is	be	AUX
fcis-3931	40	19	installed	instal	VERB
fcis-3931	40	20	between	between	ADP
fcis-3931	40	21	the	the	DET
fcis-3931	40	22	two	two	NUM
fcis-3931	40	23	networks	network	NOUN
fcis-3931	40	24	that	that	PRON
fcis-3931	40	25	need	need	VERB
fcis-3931	40	26	to	to	PART
fcis-3931	40	27	be	be	AUX
fcis-3931	40	28	controlled	control	VERB
fcis-3931	40	29	.	.	PUNCT
fcis-3931	41	1	the	the	DET
fcis-3931	41	2	packet	packet	NOUN
fcis-3931	41	3	filtering	filtering	NOUN
fcis-3931	41	4	module	module	NOUN
fcis-3931	41	5	checks	check	NOUN
fcis-3931	41	6	items	item	NOUN
fcis-3931	41	7	such	such	ADJ
fcis-3931	41	8	as	as	ADP
fcis-3931	41	9	source	source	NOUN
fcis-3931	41	10	ip	ip	DET
fcis-3931	41	11	address	address	NOUN
fcis-3931	41	12	,	,	PUNCT
fcis-3931	41	13	source	source	NOUN
fcis-3931	41	14	port	port	NOUN
fcis-3931	41	15	number	number	NOUN
fcis-3931	41	16	,	,	PUNCT
fcis-3931	41	17	protocol	protocol	NOUN
fcis-3931	41	18	type	type	NOUN
fcis-3931	41	19	,	,	PUNCT
fcis-3931	41	20	tcp	tcp	X
fcis-3931	41	21	header	header	NOUN
fcis-3931	41	22	flag	flag	NOUN
fcis-3931	41	23	bits	bit	NOUN
fcis-3931	41	24	,	,	PUNCT
fcis-3931	41	25	etc	etc	X
fcis-3931	41	26	.	.	X
fcis-3931	42	1	it	it	PRON
fcis-3931	42	2	inspects	inspect	VERB
fcis-3931	42	3	the	the	DET
fcis-3931	42	4	packets	packet	NOUN
fcis-3931	42	5	passing	pass	VERB
fcis-3931	42	6	through	through	ADP
fcis-3931	42	7	at	at	ADP
fcis-3931	42	8	the	the	DET
fcis-3931	42	9	entrance	entrance	NOUN
fcis-3931	42	10	and	and	CCONJ
fcis-3931	42	11	exit	exit	NOUN
fcis-3931	42	12	of	of	ADP
fcis-3931	42	13	the	the	DET
fcis-3931	42	14	network	network	NOUN
fcis-3931	42	15	and	and	CCONJ
fcis-3931	42	16	decides	decide	VERB
fcis-3931	42	17	whether	whether	SCONJ
fcis-3931	42	18	the	the	DET
fcis-3931	42	19	packets	packet	NOUN
fcis-3931	42	20	are	be	AUX
fcis-3931	42	21	allowed	allow	VERB
fcis-3931	42	22	to	to	PART
fcis-3931	42	23	pass	pass	VERB
fcis-3931	42	24	or	or	CCONJ
fcis-3931	42	25	not	not	PART
fcis-3931	42	26	according	accord	VERB
fcis-3931	42	27	to	to	ADP
fcis-3931	42	28	the	the	DET
fcis-3931	42	29	pre	pre	ADJ
fcis-3931	42	30	-	-	ADJ
fcis-3931	42	31	set	set	ADJ
fcis-3931	42	32	security	security	NOUN
fcis-3931	42	33	access	access	NOUN
fcis-3931	42	34	control	control	NOUN
fcis-3931	42	35	policy	policy	NOUN
fcis-3931	42	36	(	(	PUNCT
fcis-3931	42	37	access	access	NOUN
fcis-3931	42	38	control	control	NOUN
fcis-3931	42	39	list	list	NOUN
fcis-3931	42	40	acl	acl	NOUN
fcis-3931	42	41	)	)	PUNCT
fcis-3931	42	42	rules	rule	NOUN
fcis-3931	42	43	.	.	PUNCT
fcis-3931	43	1	the	the	DET
fcis-3931	43	2	filtering	filtering	NOUN
fcis-3931	43	3	of	of	ADP
fcis-3931	43	4	packets	packet	NOUN
fcis-3931	43	5	is	be	AUX
fcis-3931	43	6	bidirectional	bidirectional	ADJ
fcis-3931	43	7	,	,	PUNCT
fcis-3931	43	8	handling	handle	VERB
fcis-3931	43	9	both	both	DET
fcis-3931	43	10	packets	packet	NOUN
fcis-3931	43	11	from	from	ADP
fcis-3931	43	12	the	the	DET
fcis-3931	43	13	external	external	ADJ
fcis-3931	43	14	network	network	NOUN
fcis-3931	43	15	to	to	ADP
fcis-3931	43	16	the	the	DET
fcis-3931	43	17	internal	internal	ADJ
fcis-3931	43	18	network	network	NOUN
fcis-3931	43	19	and	and	CCONJ
fcis-3931	43	20	packets	packet	NOUN
fcis-3931	43	21	from	from	ADP
fcis-3931	43	22	the	the	DET
fcis-3931	43	23	internal	internal	ADJ
fcis-3931	43	24	network	network	NOUN
fcis-3931	43	25	to	to	ADP
fcis-3931	43	26	the	the	DET
fcis-3931	43	27	external	external	ADJ
fcis-3931	43	28	network	network	NOUN
fcis-3931	43	29	.	.	PUNCT
fcis-3931	44	1	when	when	SCONJ
fcis-3931	44	2	configuring	configure	VERB
fcis-3931	44	3	the	the	DET
fcis-3931	44	4	firewall	firewall	NOUN
fcis-3931	44	5	,	,	PUNCT
fcis-3931	44	6	filtering	filtering	ADJ
fcis-3931	44	7	rules	rule	NOUN
fcis-3931	44	8	must	must	AUX
fcis-3931	44	9	be	be	AUX
fcis-3931	44	10	manually	manually	ADV
fcis-3931	44	11	formulated	formulate	VERB
fcis-3931	44	12	in	in	ADP
fcis-3931	44	13	advance	advance	NOUN
fcis-3931	44	14	to	to	PART
fcis-3931	44	15	determine	determine	VERB
fcis-3931	44	16	your	your	PRON
fcis-3931	44	17	own	own	ADJ
fcis-3931	44	18	security	security	NOUN
fcis-3931	44	19	policy	policy	NOUN
fcis-3931	44	20	.	.	PUNCT
fcis-3931	45	1	the	the	DET
fcis-3931	45	2	packet	packet	NOUN
fcis-3931	45	3	filtering	filter	VERB
fcis-3931	45	4	firewall	firewall	NOUN
fcis-3931	45	5	can	can	AUX
fcis-3931	45	6	also	also	ADV
fcis-3931	45	7	make	make	VERB
fcis-3931	45	8	judgments	judgment	NOUN
fcis-3931	45	9	based	base	VERB
fcis-3931	45	10	on	on	ADP
fcis-3931	45	11	flag	flag	NOUN
fcis-3931	45	12	bits	bit	NOUN
fcis-3931	45	13	in	in	ADP
fcis-3931	45	14	tcp	tcp	PROPN
fcis-3931	45	15	,	,	PUNCT
fcis-3931	45	16	for	for	ADP
fcis-3931	45	17	example	example	NOUN
fcis-3931	45	18	,	,	PUNCT
fcis-3931	45	19	the	the	DET
fcis-3931	45	20	extended	extended	ADJ
fcis-3931	45	21	acl	acl	PROPN
fcis-3931	45	22	of	of	ADP
fcis-3931	45	23	cisco	cisco	PROPN
fcis-3931	45	24	routers	router	NOUN
fcis-3931	45	25	supports	support	VERB
fcis-3931	45	26	the	the	DET
fcis-3931	45	27	established	establish	VERB
fcis-3931	45	28	keyword	keyword	NOUN
fcis-3931	45	29	to	to	PART
fcis-3931	45	30	determine	determine	VERB
fcis-3931	45	31	if	if	SCONJ
fcis-3931	45	32	the	the	DET
fcis-3931	45	33	ack	ack	NOUN
fcis-3931	45	34	or	or	CCONJ
fcis-3931	45	35	rst	rst	PROPN
fcis-3931	45	36	is	be	AUX
fcis-3931	45	37	set	set	VERB
fcis-3931	45	38	in	in	ADP
fcis-3931	45	39	tcp	tcp	ADJ
fcis-3931	45	40	packets	packet	NOUN
fcis-3931	45	41	,	,	PUNCT
fcis-3931	45	42	and	and	CCONJ
fcis-3931	45	43	thus	thus	ADV
fcis-3931	45	44	whether	whether	SCONJ
fcis-3931	45	45	to	to	PART
fcis-3931	45	46	respond	respond	VERB
fcis-3931	45	47	to	to	ADP
fcis-3931	45	48	internally	internally	ADV
fcis-3931	45	49	initiated	initiate	VERB
fcis-3931	45	50	session	session	NOUN
fcis-3931	45	51	messages	message	NOUN
fcis-3931	45	52	.	.	PUNCT
fcis-3931	46	1	3.2.2	3.2.2	NUM
fcis-3931	46	2	.	.	PUNCT
fcis-3931	46	3	stateful	stateful	ADJ
fcis-3931	46	4	inspection	inspection	NOUN
fcis-3931	46	5	firewall	firewall	NOUN
fcis-3931	46	6	the	the	DET
fcis-3931	46	7	stateful	stateful	ADJ
fcis-3931	46	8	inspection	inspection	NOUN
fcis-3931	46	9	firewall	firewall	NOUN
fcis-3931	46	10	,	,	PUNCT
fcis-3931	46	11	also	also	ADV
fcis-3931	46	12	known	know	VERB
fcis-3931	46	13	as	as	ADP
fcis-3931	46	14	the	the	DET
fcis-3931	46	15	dynamic	dynamic	ADJ
fcis-3931	46	16	packet	packet	NOUN
fcis-3931	46	17	filtering	filtering	NOUN
fcis-3931	46	18	firewall	firewall	NOUN
fcis-3931	46	19	,	,	PUNCT
fcis-3931	46	20	has	have	VERB
fcis-3931	46	21	a	a	DET
fcis-3931	46	22	stateful	stateful	ADJ
fcis-3931	46	23	inspection	inspection	NOUN
fcis-3931	46	24	module	module	NOUN
fcis-3931	46	25	that	that	PRON
fcis-3931	46	26	creates	create	VERB
fcis-3931	46	27	a	a	DET
fcis-3931	46	28	stateful	stateful	ADJ
fcis-3931	46	29	inspection	inspection	NOUN
fcis-3931	46	30	table	table	NOUN
fcis-3931	46	31	consisting	consist	VERB
fcis-3931	46	32	of	of	ADP
fcis-3931	46	33	two	two	NUM
fcis-3931	46	34	parts	part	NOUN
fcis-3931	46	35	:	:	PUNCT
fcis-3931	46	36	a	a	DET
fcis-3931	46	37	filtering	filter	VERB
fcis-3931	46	38	rules	rule	NOUN
fcis-3931	46	39	table	table	NOUN
fcis-3931	46	40	and	and	CCONJ
fcis-3931	46	41	a	a	DET
fcis-3931	46	42	connection	connection	NOUN
fcis-3931	46	43	status	status	NOUN
fcis-3931	46	44	table	table	NOUN
fcis-3931	46	45	.	.	PUNCT
fcis-3931	47	1	if	if	SCONJ
fcis-3931	47	2	a	a	DET
fcis-3931	47	3	packet	packet	NOUN
fcis-3931	47	4	enters	enter	NOUN
fcis-3931	47	5	,	,	PUNCT
fcis-3931	47	6	the	the	DET
fcis-3931	47	7	stateful	stateful	ADJ
fcis-3931	47	8	inspection	inspection	NOUN
fcis-3931	47	9	firewall	firewall	NOUN
fcis-3931	47	10	first	first	ADV
fcis-3931	47	11	analyzes	analyze	VERB
fcis-3931	47	12	it	it	PRON
fcis-3931	47	13	according	accord	VERB
fcis-3931	47	14	to	to	ADP
fcis-3931	47	15	the	the	DET
fcis-3931	47	16	filter	filter	NOUN
fcis-3931	47	17	rule	rule	NOUN
fcis-3931	47	18	table	table	NOUN
fcis-3931	47	19	to	to	PART
fcis-3931	47	20	decide	decide	VERB
fcis-3931	47	21	whether	whether	SCONJ
fcis-3931	47	22	to	to	PART
fcis-3931	47	23	allow	allow	VERB
fcis-3931	47	24	it	it	PRON
fcis-3931	47	25	to	to	PART
fcis-3931	47	26	pass	pass	VERB
fcis-3931	47	27	.	.	PUNCT
fcis-3931	48	1	according	accord	VERB
fcis-3931	48	2	to	to	ADP
fcis-3931	48	3	the	the	DET
fcis-3931	48	4	relevant	relevant	ADJ
fcis-3931	48	5	information	information	NOUN
fcis-3931	48	6	in	in	ADP
fcis-3931	48	7	the	the	DET
fcis-3931	48	8	filtering	filter	VERB
fcis-3931	48	9	rule	rule	NOUN
fcis-3931	48	10	table	table	NOUN
fcis-3931	48	11	,	,	PUNCT
fcis-3931	48	12	if	if	SCONJ
fcis-3931	48	13	it	it	PRON
fcis-3931	48	14	is	be	AUX
fcis-3931	48	15	allowed	allow	VERB
fcis-3931	48	16	to	to	PART
fcis-3931	48	17	pass	pass	VERB
fcis-3931	48	18	,	,	PUNCT
fcis-3931	48	19	the	the	DET
fcis-3931	48	20	stateful	stateful	ADJ
fcis-3931	48	21	firewall	firewall	NOUN
fcis-3931	48	22	lets	let	VERB
fcis-3931	48	23	it	it	PRON
fcis-3931	48	24	pass	pass	VERB
fcis-3931	48	25	and	and	CCONJ
fcis-3931	48	26	analyzes	analyze	VERB
fcis-3931	48	27	the	the	DET
fcis-3931	48	28	relevant	relevant	ADJ
fcis-3931	48	29	information	information	NOUN
fcis-3931	48	30	of	of	ADP
fcis-3931	48	31	the	the	DET
fcis-3931	48	32	packet	packet	NOUN
fcis-3931	48	33	to	to	PART
fcis-3931	48	34	establish	establish	VERB
fcis-3931	48	35	a	a	DET
fcis-3931	48	36	connection	connection	NOUN
fcis-3931	48	37	in	in	ADP
fcis-3931	48	38	the	the	DET
fcis-3931	48	39	connection	connection	NOUN
fcis-3931	48	40	status	status	NOUN
fcis-3931	48	41	table	table	NOUN
fcis-3931	48	42	for	for	ADP
fcis-3931	48	43	that	that	DET
fcis-3931	48	44	communication	communication	NOUN
fcis-3931	48	45	process	process	NOUN
fcis-3931	48	46	.	.	PUNCT
fcis-3931	49	1	after	after	ADP
fcis-3931	49	2	that	that	PRON
fcis-3931	49	3	,	,	PUNCT
fcis-3931	49	4	when	when	SCONJ
fcis-3931	49	5	subsequent	subsequent	ADJ
fcis-3931	49	6	packets	packet	NOUN
fcis-3931	49	7	in	in	ADP
fcis-3931	49	8	the	the	DET
fcis-3931	49	9	same	same	ADJ
fcis-3931	49	10	communication	communication	NOUN
fcis-3931	49	11	process	process	NOUN
fcis-3931	49	12	enter	enter	VERB
fcis-3931	49	13	the	the	DET
fcis-3931	49	14	firewall	firewall	NOUN
fcis-3931	49	15	,	,	PUNCT
fcis-3931	49	16	the	the	DET
fcis-3931	49	17	stateful	stateful	ADJ
fcis-3931	49	18	firewall	firewall	NOUN
fcis-3931	49	19	will	will	AUX
fcis-3931	49	20	no	no	ADV
fcis-3931	49	21	longer	long	ADV
fcis-3931	49	22	detect	detect	VERB
fcis-3931	49	23	them	they	PRON
fcis-3931	49	24	,	,	PUNCT
fcis-3931	49	25	but	but	CCONJ
fcis-3931	49	26	match	match	VERB
fcis-3931	49	27	them	they	PRON
fcis-3931	49	28	directly	directly	ADV
fcis-3931	49	29	through	through	ADP
fcis-3931	49	30	the	the	DET
fcis-3931	49	31	stateful	stateful	ADJ
fcis-3931	49	32	connection	connection	NOUN
fcis-3931	49	33	table	table	NOUN
fcis-3931	49	34	,	,	PUNCT
fcis-3931	49	35	and	and	CCONJ
fcis-3931	49	36	since	since	SCONJ
fcis-3931	49	37	subsequent	subsequent	ADJ
fcis-3931	49	38	packets	packet	NOUN
fcis-3931	49	39	have	have	VERB
fcis-3931	49	40	the	the	DET
fcis-3931	49	41	same	same	ADJ
fcis-3931	49	42	status	status	NOUN
fcis-3931	49	43	as	as	ADP
fcis-3931	49	44	those	those	PRON
fcis-3931	49	45	already	already	ADV
fcis-3931	49	46	since	since	SCONJ
fcis-3931	49	47	the	the	DET
fcis-3931	49	48	subsequent	subsequent	ADJ
fcis-3931	49	49	packets	packet	NOUN
fcis-3931	49	50	have	have	VERB
fcis-3931	49	51	the	the	DET
fcis-3931	49	52	same	same	ADJ
fcis-3931	49	53	connection	connection	NOUN
fcis-3931	49	54	information	information	NOUN
fcis-3931	49	55	as	as	ADP
fcis-3931	49	56	the	the	DET
fcis-3931	49	57	packets	packet	NOUN
fcis-3931	49	58	already	already	ADV
fcis-3931	49	59	allowed	allow	VERB
fcis-3931	49	60	through	through	ADP
fcis-3931	49	61	the	the	DET
fcis-3931	49	62	firewall	firewall	NOUN
fcis-3931	49	63	,	,	PUNCT
fcis-3931	49	64	they	they	PRON
fcis-3931	49	65	will	will	AUX
fcis-3931	49	66	be	be	AUX
fcis-3931	49	67	allowed	allow	VERB
fcis-3931	49	68	to	to	PART
fcis-3931	49	69	pass	pass	VERB
fcis-3931	49	70	directly	directly	ADV
fcis-3931	49	71	.	.	PUNCT
fcis-3931	50	1	as	as	SCONJ
fcis-3931	50	2	you	you	PRON
fcis-3931	50	3	can	can	AUX
fcis-3931	50	4	see	see	VERB
fcis-3931	50	5	,	,	PUNCT
fcis-3931	50	6	44	44	NUM
fcis-3931	50	7	this	this	DET
fcis-3931	50	8	type	type	NOUN
fcis-3931	50	9	of	of	ADP
fcis-3931	50	10	firewall	firewall	NOUN
fcis-3931	50	11	is	be	AUX
fcis-3931	50	12	very	very	ADV
fcis-3931	50	13	useful	useful	ADJ
fcis-3931	50	14	for	for	ADP
fcis-3931	50	15	preventing	prevent	VERB
fcis-3931	50	16	"	"	PUNCT
fcis-3931	50	17	ip	ip	ADJ
fcis-3931	50	18	spoofing	spoof	VERB
fcis-3931	50	19	"	"	PUNCT
fcis-3931	50	20	attacks	attack	NOUN
fcis-3931	50	21	.	.	PUNCT
fcis-3931	51	1	3.2.3	3.2.3	X
fcis-3931	51	2	.	.	X
fcis-3931	51	3	proxy	proxy	ADJ
fcis-3931	51	4	firewalls	firewall	NOUN
fcis-3931	51	5	proxy	proxy	NOUN
fcis-3931	51	6	firewalls	firewall	NOUN
fcis-3931	51	7	are	be	AUX
fcis-3931	51	8	proxy	proxy	ADJ
fcis-3931	51	9	servers	server	NOUN
fcis-3931	51	10	and	and	CCONJ
fcis-3931	51	11	application	application	NOUN
fcis-3931	51	12	gateways	gateway	NOUN
fcis-3931	51	13	that	that	PRON
fcis-3931	51	14	work	work	VERB
fcis-3931	51	15	at	at	ADP
fcis-3931	51	16	the	the	DET
fcis-3931	51	17	application	application	NOUN
fcis-3931	51	18	layer	layer	NOUN
fcis-3931	51	19	and	and	CCONJ
fcis-3931	51	20	are	be	AUX
fcis-3931	51	21	controlled	control	VERB
fcis-3931	51	22	by	by	ADP
fcis-3931	51	23	the	the	DET
fcis-3931	51	24	application	application	NOUN
fcis-3931	51	25	,	,	PUNCT
fcis-3931	51	26	allowing	allow	VERB
fcis-3931	51	27	access	access	NOUN
fcis-3931	51	28	to	to	ADP
fcis-3931	51	29	one	one	NUM
fcis-3931	51	30	application	application	NOUN
fcis-3931	51	31	and	and	CCONJ
fcis-3931	51	32	preventing	prevent	VERB
fcis-3931	51	33	others	other	NOUN
fcis-3931	51	34	from	from	ADP
fcis-3931	51	35	passing	pass	VERB
fcis-3931	51	36	through	through	ADV
fcis-3931	51	37	.	.	PUNCT
fcis-3931	52	1	proxy	proxy	ADJ
fcis-3931	52	2	servers	server	NOUN
fcis-3931	52	3	are	be	AUX
fcis-3931	52	4	implemented	implement	VERB
fcis-3931	52	5	using	use	VERB
fcis-3931	52	6	hosts	host	NOUN
fcis-3931	52	7	with	with	ADP
fcis-3931	52	8	dual	dual	ADJ
fcis-3931	52	9	nics	nic	NOUN
fcis-3931	52	10	,	,	PUNCT
fcis-3931	52	11	usually	usually	ADV
fcis-3931	52	12	running	run	VERB
fcis-3931	52	13	between	between	ADP
fcis-3931	52	14	two	two	NUM
fcis-3931	52	15	networks	network	NOUN
fcis-3931	52	16	,	,	PUNCT
fcis-3931	52	17	and	and	CCONJ
fcis-3931	52	18	are	be	AUX
fcis-3931	52	19	intermediaries	intermediary	NOUN
fcis-3931	52	20	between	between	ADP
fcis-3931	52	21	clients	client	NOUN
fcis-3931	52	22	and	and	CCONJ
fcis-3931	52	23	real	real	ADJ
fcis-3931	52	24	servers	server	NOUN
fcis-3931	52	25	,	,	PUNCT
fcis-3931	52	26	isolating	isolate	VERB
fcis-3931	52	27	direct	direct	ADJ
fcis-3931	52	28	communication	communication	NOUN
fcis-3931	52	29	between	between	ADP
fcis-3931	52	30	internal	internal	ADJ
fcis-3931	52	31	and	and	CCONJ
fcis-3931	52	32	external	external	ADJ
fcis-3931	52	33	networks	network	NOUN
fcis-3931	52	34	.	.	PUNCT
fcis-3931	53	1	access	access	NOUN
fcis-3931	53	2	to	to	ADP
fcis-3931	53	3	external	external	ADJ
fcis-3931	53	4	network	network	NOUN
fcis-3931	53	5	servers	server	NOUN
fcis-3931	53	6	by	by	ADP
fcis-3931	53	7	clients	client	NOUN
fcis-3931	53	8	of	of	ADP
fcis-3931	53	9	internal	internal	ADJ
fcis-3931	53	10	networks	network	NOUN
fcis-3931	53	11	becomes	become	VERB
fcis-3931	53	12	access	access	NOUN
fcis-3931	53	13	to	to	ADP
fcis-3931	53	14	external	external	ADJ
fcis-3931	53	15	network	network	NOUN
fcis-3931	53	16	servers	server	NOUN
fcis-3931	53	17	by	by	ADP
fcis-3931	53	18	proxy	proxy	ADJ
fcis-3931	53	19	servers	server	NOUN
fcis-3931	53	20	,	,	PUNCT
fcis-3931	53	21	which	which	PRON
fcis-3931	53	22	are	be	AUX
fcis-3931	53	23	then	then	ADV
fcis-3931	53	24	forwarded	forward	VERB
fcis-3931	53	25	to	to	ADP
fcis-3931	53	26	internal	internal	ADJ
fcis-3931	53	27	clients	client	NOUN
fcis-3931	53	28	by	by	ADP
fcis-3931	53	29	proxy	proxy	ADJ
fcis-3931	53	30	servers	server	NOUN
fcis-3931	53	31	.	.	PUNCT
fcis-3931	54	1	the	the	DET
fcis-3931	54	2	proxy	proxy	NOUN
fcis-3931	54	3	server	server	NOUN
fcis-3931	54	4	is	be	AUX
fcis-3931	54	5	like	like	ADP
fcis-3931	54	6	a	a	DET
fcis-3931	54	7	server	server	NOUN
fcis-3931	54	8	to	to	ADP
fcis-3931	54	9	the	the	DET
fcis-3931	54	10	internal	internal	ADJ
fcis-3931	54	11	client	client	NOUN
fcis-3931	54	12	,	,	PUNCT
fcis-3931	54	13	and	and	CCONJ
fcis-3931	54	14	it	it	PRON
fcis-3931	54	15	is	be	AUX
fcis-3931	54	16	like	like	ADP
fcis-3931	54	17	a	a	DET
fcis-3931	54	18	client	client	NOUN
fcis-3931	54	19	to	to	ADP
fcis-3931	54	20	the	the	DET
fcis-3931	54	21	external	external	ADJ
fcis-3931	54	22	network	network	NOUN
fcis-3931	54	23	server	server	NOUN
fcis-3931	54	24	,	,	PUNCT
fcis-3931	54	25	which	which	PRON
fcis-3931	54	26	successfully	successfully	ADV
fcis-3931	54	27	achieves	achieve	VERB
fcis-3931	54	28	the	the	DET
fcis-3931	54	29	isolation	isolation	NOUN
fcis-3931	54	30	of	of	ADP
fcis-3931	54	31	computer	computer	NOUN
fcis-3931	54	32	systems	system	NOUN
fcis-3931	54	33	inside	inside	ADP
fcis-3931	54	34	and	and	CCONJ
fcis-3931	54	35	outside	outside	ADP
fcis-3931	54	36	the	the	DET
fcis-3931	54	37	firewall	firewall	NOUN
fcis-3931	54	38	,	,	PUNCT
fcis-3931	54	39	and	and	CCONJ
fcis-3931	54	40	reduces	reduce	VERB
fcis-3931	54	41	the	the	DET
fcis-3931	54	42	possibility	possibility	NOUN
fcis-3931	54	43	of	of	ADP
fcis-3931	54	44	being	be	AUX
fcis-3931	54	45	attacked	attack	VERB
fcis-3931	54	46	because	because	SCONJ
fcis-3931	54	47	the	the	DET
fcis-3931	54	48	external	external	ADJ
fcis-3931	54	49	network	network	NOUN
fcis-3931	54	50	can	can	AUX
fcis-3931	54	51	not	not	PART
fcis-3931	54	52	directly	directly	ADV
fcis-3931	54	53	contact	contact	VERB
fcis-3931	54	54	the	the	DET
fcis-3931	54	55	internal	internal	ADJ
fcis-3931	54	56	network	network	NOUN
fcis-3931	54	57	to	to	PART
fcis-3931	54	58	be	be	AUX
fcis-3931	54	59	accessed	access	VERB
fcis-3931	54	60	.	.	PUNCT
fcis-3931	55	1	in	in	ADP
fcis-3931	55	2	addition	addition	NOUN
fcis-3931	55	3	,	,	PUNCT
fcis-3931	55	4	adaptive	adaptive	ADJ
fcis-3931	55	5	proxy	proxy	NOUN
fcis-3931	55	6	technology	technology	NOUN
fcis-3931	55	7	is	be	AUX
fcis-3931	55	8	a	a	DET
fcis-3931	55	9	revolutionary	revolutionary	ADJ
fcis-3931	55	10	technology	technology	NOUN
fcis-3931	55	11	implemented	implement	VERB
fcis-3931	55	12	in	in	ADP
fcis-3931	55	13	recent	recent	ADJ
fcis-3931	55	14	years	year	NOUN
fcis-3931	55	15	in	in	ADP
fcis-3931	55	16	firewalls	firewall	NOUN
fcis-3931	55	17	for	for	ADP
fcis-3931	55	18	commercial	commercial	ADJ
fcis-3931	55	19	applications	application	NOUN
fcis-3931	55	20	,	,	PUNCT
fcis-3931	55	21	combining	combine	VERB
fcis-3931	55	22	the	the	DET
fcis-3931	55	23	security	security	NOUN
fcis-3931	55	24	of	of	ADP
fcis-3931	55	25	proxy	proxy	ADJ
fcis-3931	55	26	firewalls	firewall	NOUN
fcis-3931	55	27	and	and	CCONJ
fcis-3931	55	28	the	the	DET
fcis-3931	55	29	high	high	ADJ
fcis-3931	55	30	speed	speed	NOUN
fcis-3931	55	31	of	of	ADP
fcis-3931	55	32	packet	packet	NOUN
fcis-3931	55	33	filtering	filtering	NOUN
fcis-3931	55	34	firewalls	firewall	NOUN
fcis-3931	55	35	,	,	PUNCT
fcis-3931	55	36	etc	etc	X
fcis-3931	55	37	.	.	X
fcis-3931	56	1	it	it	PRON
fcis-3931	56	2	can	can	AUX
fcis-3931	56	3	increase	increase	VERB
fcis-3931	56	4	performance	performance	NOUN
fcis-3931	56	5	by	by	ADP
fcis-3931	56	6	at	at	ADV
fcis-3931	56	7	least	least	ADV
fcis-3931	56	8	10	10	NUM
fcis-3931	56	9	times	time	NOUN
fcis-3931	56	10	without	without	ADP
fcis-3931	56	11	losing	lose	VERB
fcis-3931	56	12	security	security	NOUN
fcis-3931	56	13	,	,	PUNCT
fcis-3931	56	14	and	and	CCONJ
fcis-3931	56	15	has	have	VERB
fcis-3931	56	16	two	two	NUM
fcis-3931	56	17	basic	basic	ADJ
fcis-3931	56	18	elements	element	NOUN
fcis-3931	56	19	:	:	PUNCT
fcis-3931	56	20	adaptive	adaptive	ADJ
fcis-3931	56	21	proxy	proxy	NOUN
fcis-3931	56	22	server	server	NOUN
fcis-3931	56	23	and	and	CCONJ
fcis-3931	56	24	dynamic	dynamic	ADJ
fcis-3931	56	25	packet	packet	NOUN
fcis-3931	56	26	filter	filter	NOUN
fcis-3931	56	27	.	.	PUNCT
fcis-3931	57	1	the	the	DET
fcis-3931	57	2	initial	initial	ADJ
fcis-3931	57	3	security	security	NOUN
fcis-3931	57	4	checks	check	NOUN
fcis-3931	57	5	of	of	ADP
fcis-3931	57	6	an	an	DET
fcis-3931	57	7	adaptive	adaptive	ADJ
fcis-3931	57	8	proxy	proxy	NOUN
fcis-3931	57	9	firewall	firewall	NOUN
fcis-3931	57	10	still	still	ADV
fcis-3931	57	11	occur	occur	VERB
fcis-3931	57	12	at	at	ADP
fcis-3931	57	13	the	the	DET
fcis-3931	57	14	application	application	NOUN
fcis-3931	57	15	layer	layer	NOUN
fcis-3931	57	16	,	,	PUNCT
fcis-3931	57	17	and	and	CCONJ
fcis-3931	57	18	once	once	ADV
fcis-3931	57	19	the	the	DET
fcis-3931	57	20	trusted	trust	VERB
fcis-3931	57	21	identity	identity	NOUN
fcis-3931	57	22	is	be	AUX
fcis-3931	57	23	authenticated	authenticate	VERB
fcis-3931	57	24	,	,	PUNCT
fcis-3931	57	25	a	a	DET
fcis-3931	57	26	secure	secure	ADJ
fcis-3931	57	27	channel	channel	NOUN
fcis-3931	57	28	is	be	AUX
fcis-3931	57	29	established	establish	VERB
fcis-3931	57	30	and	and	CCONJ
fcis-3931	57	31	packets	packet	NOUN
fcis-3931	57	32	can	can	AUX
fcis-3931	57	33	pass	pass	VERB
fcis-3931	57	34	directly	directly	ADV
fcis-3931	57	35	and	and	CCONJ
fcis-3931	57	36	quickly	quickly	ADV
fcis-3931	57	37	through	through	ADP
fcis-3931	57	38	the	the	DET
fcis-3931	57	39	network	network	NOUN
fcis-3931	57	40	layer	layer	NOUN
fcis-3931	57	41	.	.	PUNCT
fcis-3931	58	1	3.3	3.3	NUM
fcis-3931	58	2	.	.	PUNCT
fcis-3931	59	1	firewall	firewall	NOUN
fcis-3931	59	2	architecture	architecture	NOUN
fcis-3931	59	3	the	the	DET
fcis-3931	59	4	architecture	architecture	NOUN
fcis-3931	59	5	of	of	ADP
fcis-3931	59	6	a	a	DET
fcis-3931	59	7	firewall	firewall	NOUN
fcis-3931	59	8	refers	refer	VERB
fcis-3931	59	9	to	to	ADP
fcis-3931	59	10	the	the	DET
fcis-3931	59	11	physical	physical	ADJ
fcis-3931	59	12	location	location	NOUN
fcis-3931	59	13	of	of	ADP
fcis-3931	59	14	the	the	DET
fcis-3931	59	15	firewall	firewall	NOUN
fcis-3931	59	16	in	in	ADP
fcis-3931	59	17	the	the	DET
fcis-3931	59	18	network	network	NOUN
fcis-3931	59	19	and	and	CCONJ
fcis-3931	59	20	its	its	PRON
fcis-3931	59	21	relationship	relationship	NOUN
fcis-3931	59	22	with	with	ADP
fcis-3931	59	23	other	other	ADJ
fcis-3931	59	24	devices	device	NOUN
fcis-3931	59	25	in	in	ADP
fcis-3931	59	26	the	the	DET
fcis-3931	59	27	network	network	NOUN
fcis-3931	59	28	.	.	PUNCT
fcis-3931	60	1	only	only	ADV
fcis-3931	60	2	by	by	ADP
fcis-3931	60	3	choosing	choose	VERB
fcis-3931	60	4	and	and	CCONJ
fcis-3931	60	5	configuring	configure	VERB
fcis-3931	60	6	the	the	DET
fcis-3931	60	7	firewall	firewall	NOUN
fcis-3931	60	8	topology	topology	NOUN
fcis-3931	60	9	reasonably	reasonably	ADV
fcis-3931	60	10	can	can	AUX
fcis-3931	60	11	it	it	PRON
fcis-3931	60	12	have	have	VERB
fcis-3931	60	13	the	the	DET
fcis-3931	60	14	best	good	ADJ
fcis-3931	60	15	security	security	NOUN
fcis-3931	60	16	performance	performance	NOUN
fcis-3931	60	17	.	.	PUNCT
fcis-3931	61	1	there	there	PRON
fcis-3931	61	2	are	be	VERB
fcis-3931	61	3	four	four	NUM
fcis-3931	61	4	common	common	ADJ
fcis-3931	61	5	architectures	architecture	NOUN
fcis-3931	61	6	of	of	ADP
fcis-3931	61	7	firewalls	firewall	NOUN
fcis-3931	61	8	as	as	SCONJ
fcis-3931	61	9	follows	follow	VERB
fcis-3931	61	10	.	.	PUNCT
fcis-3931	62	1	3.3.1	3.3.1	X
fcis-3931	62	2	.	.	PUNCT
fcis-3931	62	3	dual	dual	ADV
fcis-3931	62	4	-	-	PUNCT
fcis-3931	62	5	homed	home	VERB
fcis-3931	62	6	architecture	architecture	NOUN
fcis-3931	62	7	this	this	DET
fcis-3931	62	8	architecture	architecture	NOUN
fcis-3931	62	9	is	be	AUX
fcis-3931	62	10	actually	actually	ADV
fcis-3931	62	11	a	a	DET
fcis-3931	62	12	firewall	firewall	NOUN
fcis-3931	62	13	configured	configure	VERB
fcis-3931	62	14	with	with	ADP
fcis-3931	62	15	two	two	NUM
fcis-3931	62	16	network	network	NOUN
fcis-3931	62	17	port	port	NOUN
fcis-3931	62	18	host	host	NOUN
fcis-3931	62	19	systems	system	NOUN
fcis-3931	62	20	,	,	PUNCT
fcis-3931	62	21	where	where	SCONJ
fcis-3931	62	22	one	one	NUM
fcis-3931	62	23	network	network	NOUN
fcis-3931	62	24	port	port	NOUN
fcis-3931	62	25	is	be	AUX
fcis-3931	62	26	connected	connect	VERB
fcis-3931	62	27	to	to	ADP
fcis-3931	62	28	the	the	DET
fcis-3931	62	29	internal	internal	ADJ
fcis-3931	62	30	network	network	NOUN
fcis-3931	62	31	and	and	CCONJ
fcis-3931	62	32	the	the	DET
fcis-3931	62	33	other	other	ADJ
fcis-3931	62	34	port	port	NOUN
fcis-3931	62	35	is	be	AUX
fcis-3931	62	36	connected	connect	VERB
fcis-3931	62	37	to	to	ADP
fcis-3931	62	38	the	the	DET
fcis-3931	62	39	external	external	ADJ
fcis-3931	62	40	network	network	NOUN
fcis-3931	62	41	,	,	PUNCT
fcis-3931	62	42	and	and	CCONJ
fcis-3931	62	43	the	the	DET
fcis-3931	62	44	host	host	NOUN
fcis-3931	62	45	controls	control	VERB
fcis-3931	62	46	whether	whether	SCONJ
fcis-3931	62	47	packets	packet	NOUN
fcis-3931	62	48	can	can	AUX
fcis-3931	62	49	pass	pass	VERB
fcis-3931	62	50	through	through	ADP
fcis-3931	62	51	the	the	DET
fcis-3931	62	52	port	port	NOUN
fcis-3931	62	53	between	between	ADP
fcis-3931	62	54	the	the	DET
fcis-3931	62	55	two	two	NUM
fcis-3931	62	56	networks	network	NOUN
fcis-3931	62	57	through	through	ADP
fcis-3931	62	58	control	control	NOUN
fcis-3931	62	59	policies	policy	NOUN
fcis-3931	62	60	.	.	PUNCT
fcis-3931	63	1	since	since	SCONJ
fcis-3931	63	2	the	the	DET
fcis-3931	63	3	dual	dual	ADV
fcis-3931	63	4	-	-	PUNCT
fcis-3931	63	5	homed	home	VERB
fcis-3931	63	6	host	host	NOUN
fcis-3931	63	7	is	be	AUX
fcis-3931	63	8	the	the	DET
fcis-3931	63	9	transmission	transmission	NOUN
fcis-3931	63	10	channel	channel	NOUN
fcis-3931	63	11	for	for	ADP
fcis-3931	63	12	communication	communication	NOUN
fcis-3931	63	13	between	between	ADP
fcis-3931	63	14	the	the	DET
fcis-3931	63	15	two	two	NUM
fcis-3931	63	16	networks	network	NOUN
fcis-3931	63	17	,	,	PUNCT
fcis-3931	63	18	the	the	DET
fcis-3931	63	19	dual	dual	ADV
fcis-3931	63	20	-	-	PUNCT
fcis-3931	63	21	homed	home	VERB
fcis-3931	63	22	host	host	NOUN
fcis-3931	63	23	may	may	AUX
fcis-3931	63	24	become	become	VERB
fcis-3931	63	25	a	a	DET
fcis-3931	63	26	bottleneck	bottleneck	NOUN
fcis-3931	63	27	for	for	ADP
fcis-3931	63	28	communication	communication	NOUN
fcis-3931	63	29	when	when	SCONJ
fcis-3931	63	30	the	the	DET
fcis-3931	63	31	network	network	NOUN
fcis-3931	63	32	communication	communication	NOUN
fcis-3931	63	33	volume	volume	NOUN
fcis-3931	63	34	is	be	AUX
fcis-3931	63	35	large	large	ADJ
fcis-3931	63	36	,	,	PUNCT
fcis-3931	63	37	so	so	CCONJ
fcis-3931	63	38	the	the	DET
fcis-3931	63	39	dual	dual	ADV
fcis-3931	63	40	-	-	PUNCT
fcis-3931	63	41	homed	home	VERB
fcis-3931	63	42	host	host	NOUN
fcis-3931	63	43	should	should	AUX
fcis-3931	63	44	be	be	AUX
fcis-3931	63	45	selected	select	VERB
fcis-3931	63	46	with	with	ADP
fcis-3931	63	47	good	good	ADJ
fcis-3931	63	48	performance	performance	NOUN
fcis-3931	63	49	.	.	PUNCT
fcis-3931	64	1	as	as	SCONJ
fcis-3931	64	2	shown	show	VERB
fcis-3931	64	3	in	in	ADP
fcis-3931	64	4	figure	figure	NOUN
fcis-3931	64	5	2	2	NUM
fcis-3931	64	6	figure	figure	NOUN
fcis-3931	64	7	2	2	NUM
fcis-3931	64	8	.	.	PUNCT
fcis-3931	64	9	schematic	schematic	ADJ
fcis-3931	64	10	diagram	diagram	NOUN
fcis-3931	64	11	of	of	ADP
fcis-3931	64	12	dual	dual	ADV
fcis-3931	64	13	-	-	PUNCT
fcis-3931	64	14	homed	home	VERB
fcis-3931	64	15	host	host	NOUN
fcis-3931	64	16	structure	structure	NOUN
fcis-3931	64	17	3.3.2	3.3.2	NUM
fcis-3931	64	18	.	.	PUNCT
fcis-3931	65	1	single	single	ADJ
fcis-3931	65	2	-	-	PUNCT
fcis-3931	65	3	segment	segment	NOUN
fcis-3931	65	4	firewall	firewall	NOUN
fcis-3931	65	5	architecture	architecture	NOUN
fcis-3931	65	6	with	with	ADP
fcis-3931	65	7	a	a	DET
fcis-3931	65	8	shielded	shielded	ADJ
fcis-3931	65	9	router	router	NOUN
fcis-3931	65	10	this	this	DET
fcis-3931	65	11	architecture	architecture	NOUN
fcis-3931	65	12	consists	consist	VERB
fcis-3931	65	13	of	of	ADP
fcis-3931	65	14	a	a	DET
fcis-3931	65	15	shielded	shielded	ADJ
fcis-3931	65	16	router	router	NOUN
fcis-3931	65	17	and	and	CCONJ
fcis-3931	65	18	a	a	DET
fcis-3931	65	19	bastion	bastion	NOUN
fcis-3931	65	20	host	host	NOUN
fcis-3931	65	21	.	.	PUNCT
fcis-3931	66	1	the	the	DET
fcis-3931	66	2	bastion	bastion	NOUN
fcis-3931	66	3	host	host	NOUN
fcis-3931	66	4	has	have	VERB
fcis-3931	66	5	only	only	ADV
fcis-3931	66	6	one	one	NUM
fcis-3931	66	7	nic	nic	PROPN
fcis-3931	66	8	connected	connect	VERB
fcis-3931	66	9	to	to	ADP
fcis-3931	66	10	the	the	DET
fcis-3931	66	11	internal	internal	ADJ
fcis-3931	66	12	network	network	NOUN
fcis-3931	66	13	and	and	CCONJ
fcis-3931	66	14	becomes	become	VERB
fcis-3931	66	15	the	the	DET
fcis-3931	66	16	only	only	ADJ
fcis-3931	66	17	site	site	NOUN
fcis-3931	66	18	accessible	accessible	ADJ
fcis-3931	66	19	to	to	ADP
fcis-3931	66	20	the	the	DET
fcis-3931	66	21	external	external	ADJ
fcis-3931	66	22	network	network	NOUN
fcis-3931	66	23	.	.	PUNCT
fcis-3931	67	1	the	the	DET
fcis-3931	67	2	shield	shield	NOUN
fcis-3931	67	3	router	router	NOUN
fcis-3931	67	4	makes	make	VERB
fcis-3931	67	5	all	all	DET
fcis-3931	67	6	incoming	incoming	ADJ
fcis-3931	67	7	information	information	NOUN
fcis-3931	67	8	must	must	AUX
fcis-3931	67	9	be	be	AUX
fcis-3931	67	10	sent	send	VERB
fcis-3931	67	11	to	to	ADP
fcis-3931	67	12	the	the	DET
fcis-3931	67	13	bastion	bastion	NOUN
fcis-3931	67	14	host	host	NOUN
fcis-3931	67	15	first	first	ADV
fcis-3931	67	16	and	and	CCONJ
fcis-3931	67	17	only	only	ADV
fcis-3931	67	18	accepts	accept	VERB
fcis-3931	67	19	information	information	NOUN
fcis-3931	67	20	from	from	ADP
fcis-3931	67	21	the	the	DET
fcis-3931	67	22	output	output	NOUN
fcis-3931	67	23	of	of	ADP
fcis-3931	67	24	the	the	DET
fcis-3931	67	25	bastion	bastion	NOUN
fcis-3931	67	26	host	host	NOUN
fcis-3931	67	27	.	.	PUNCT
fcis-3931	68	1	all	all	DET
fcis-3931	68	2	hosts	host	NOUN
fcis-3931	68	3	on	on	ADP
fcis-3931	68	4	the	the	DET
fcis-3931	68	5	internal	internal	ADJ
fcis-3931	68	6	network	network	NOUN
fcis-3931	68	7	can	can	AUX
fcis-3931	68	8	also	also	ADV
fcis-3931	68	9	only	only	ADV
fcis-3931	68	10	access	access	VERB
fcis-3931	68	11	the	the	DET
fcis-3931	68	12	bastion	bastion	NOUN
fcis-3931	68	13	host	host	NOUN
fcis-3931	68	14	,	,	PUNCT
fcis-3931	68	15	and	and	CCONJ
fcis-3931	68	16	the	the	DET
fcis-3931	68	17	bastion	bastion	NOUN
fcis-3931	68	18	host	host	NOUN
fcis-3931	68	19	becomes	become	VERB
fcis-3931	68	20	the	the	DET
fcis-3931	68	21	bridge	bridge	NOUN
fcis-3931	68	22	between	between	ADP
fcis-3931	68	23	the	the	DET
fcis-3931	68	24	hosts	host	NOUN
fcis-3931	68	25	on	on	ADP
fcis-3931	68	26	the	the	DET
fcis-3931	68	27	external	external	ADJ
fcis-3931	68	28	network	network	NOUN
fcis-3931	68	29	and	and	CCONJ
fcis-3931	68	30	the	the	DET
fcis-3931	68	31	hosts	host	NOUN
fcis-3931	68	32	on	on	ADP
fcis-3931	68	33	the	the	DET
fcis-3931	68	34	internal	internal	ADJ
fcis-3931	68	35	network	network	NOUN
fcis-3931	68	36	.	.	PUNCT
fcis-3931	69	1	the	the	DET
fcis-3931	69	2	blocking	block	VERB
fcis-3931	69	3	router	router	NOUN
fcis-3931	69	4	denies	deny	VERB
fcis-3931	69	5	the	the	DET
fcis-3931	69	6	internal	internal	ADJ
fcis-3931	69	7	network	network	NOUN
fcis-3931	69	8	hosts	host	NOUN
fcis-3931	69	9	direct	direct	ADJ
fcis-3931	69	10	access	access	NOUN
fcis-3931	69	11	to	to	ADP
fcis-3931	69	12	the	the	DET
fcis-3931	69	13	external	external	ADJ
fcis-3931	69	14	network	network	NOUN
fcis-3931	69	15	,	,	PUNCT
fcis-3931	69	16	and	and	CCONJ
fcis-3931	69	17	requests	request	NOUN
fcis-3931	69	18	from	from	ADP
fcis-3931	69	19	the	the	DET
fcis-3931	69	20	internal	internal	ADJ
fcis-3931	69	21	network	network	NOUN
fcis-3931	69	22	hosts	host	NOUN
fcis-3931	69	23	to	to	PART
fcis-3931	69	24	access	access	VERB
fcis-3931	69	25	the	the	DET
fcis-3931	69	26	external	external	ADJ
fcis-3931	69	27	network	network	NOUN
fcis-3931	69	28	must	must	AUX
fcis-3931	69	29	be	be	AUX
fcis-3931	69	30	proxied	proxie	VERB
fcis-3931	69	31	through	through	ADP
fcis-3931	69	32	the	the	DET
fcis-3931	69	33	bastion	bastion	NOUN
fcis-3931	69	34	host	host	NOUN
fcis-3931	69	35	.	.	PUNCT
fcis-3931	70	1	to	to	PART
fcis-3931	70	2	ensure	ensure	VERB
fcis-3931	70	3	that	that	SCONJ
fcis-3931	70	4	the	the	DET
fcis-3931	70	5	above	above	ADJ
fcis-3931	70	6	fixed	fix	VERB
fcis-3931	70	7	packet	packet	NOUN
fcis-3931	70	8	path	path	NOUN
fcis-3931	70	9	is	be	AUX
fcis-3931	70	10	not	not	PART
fcis-3931	70	11	changed	change	VERB
fcis-3931	70	12	,	,	PUNCT
fcis-3931	70	13	the	the	DET
fcis-3931	70	14	shield	shield	NOUN
fcis-3931	70	15	router	router	NOUN
fcis-3931	70	16	should	should	AUX
fcis-3931	70	17	perform	perform	VERB
fcis-3931	70	18	the	the	DET
fcis-3931	70	19	necessary	necessary	ADJ
fcis-3931	70	20	configuration	configuration	NOUN
fcis-3931	70	21	,	,	PUNCT
fcis-3931	70	22	such	such	ADJ
fcis-3931	70	23	as	as	ADP
fcis-3931	70	24	setting	set	VERB
fcis-3931	70	25	up	up	ADP
fcis-3931	70	26	static	static	ADJ
fcis-3931	70	27	routes	route	NOUN
fcis-3931	70	28	.	.	PUNCT
fcis-3931	71	1	3.3.3	3.3.3	X
fcis-3931	71	2	.	.	PUNCT
fcis-3931	71	3	single	single	ADJ
fcis-3931	71	4	dmz	dmz	PROPN
fcis-3931	71	5	firewall	firewall	NOUN
fcis-3931	71	6	architecture	architecture	NOUN
fcis-3931	71	7	dmz	dmz	NOUN
fcis-3931	71	8	is	be	AUX
fcis-3931	71	9	the	the	DET
fcis-3931	71	10	abbreviation	abbreviation	NOUN
fcis-3931	71	11	of	of	ADP
fcis-3931	71	12	"	"	PUNCT
fcis-3931	71	13	demilitarized	demilitarized	ADJ
fcis-3931	71	14	zone	zone	NOUN
fcis-3931	71	15	"	"	PUNCT
fcis-3931	71	16	,	,	PUNCT
fcis-3931	71	17	the	the	DET
fcis-3931	71	18	chinese	chinese	ADJ
fcis-3931	71	19	name	name	NOUN
fcis-3931	71	20	is	be	AUX
fcis-3931	71	21	"	"	PUNCT
fcis-3931	71	22	isolation	isolation	NOUN
fcis-3931	71	23	zone	zone	NOUN
fcis-3931	71	24	"	"	PUNCT
fcis-3931	71	25	,	,	PUNCT
fcis-3931	71	26	also	also	ADV
fcis-3931	71	27	known	know	VERB
fcis-3931	71	28	as	as	ADP
fcis-3931	71	29	"	"	PUNCT
fcis-3931	71	30	demilitarized	demilitarized	ADJ
fcis-3931	71	31	zone	zone	NOUN
fcis-3931	71	32	"	"	PUNCT
fcis-3931	71	33	.	.	PUNCT
fcis-3931	72	1	it	it	PRON
fcis-3931	72	2	is	be	AUX
fcis-3931	72	3	a	a	DET
fcis-3931	72	4	buffer	buffer	NOUN
fcis-3931	72	5	zone	zone	NOUN
fcis-3931	72	6	between	between	ADP
fcis-3931	72	7	the	the	DET
fcis-3931	72	8	nonsecurity	nonsecurity	NOUN
fcis-3931	72	9	system	system	NOUN
fcis-3931	72	10	and	and	CCONJ
fcis-3931	72	11	the	the	DET
fcis-3931	72	12	security	security	NOUN
fcis-3931	72	13	system	system	NOUN
fcis-3931	72	14	to	to	PART
fcis-3931	72	15	solve	solve	VERB
fcis-3931	72	16	the	the	DET
fcis-3931	72	17	problem	problem	NOUN
fcis-3931	72	18	that	that	SCONJ
fcis-3931	72	19	the	the	DET
fcis-3931	72	20	external	external	ADJ
fcis-3931	72	21	network	network	NOUN
fcis-3931	72	22	can	can	AUX
fcis-3931	72	23	not	not	PART
fcis-3931	72	24	access	access	VERB
fcis-3931	72	25	the	the	DET
fcis-3931	72	26	internal	internal	ADJ
fcis-3931	72	27	network	network	NOUN
fcis-3931	72	28	server	server	NOUN
fcis-3931	72	29	after	after	ADP
fcis-3931	72	30	installing	instal	VERB
fcis-3931	72	31	the	the	DET
fcis-3931	72	32	firewall	firewall	NOUN
fcis-3931	72	33	,	,	PUNCT
fcis-3931	72	34	which	which	PRON
fcis-3931	72	35	is	be	AUX
fcis-3931	72	36	not	not	PART
fcis-3931	72	37	conducive	conducive	ADJ
fcis-3931	72	38	to	to	ADP
fcis-3931	72	39	the	the	DET
fcis-3931	72	40	deployment	deployment	NOUN
fcis-3931	72	41	of	of	ADP
fcis-3931	72	42	web	web	NOUN
fcis-3931	72	43	,	,	PUNCT
fcis-3931	72	44	e	e	NOUN
fcis-3931	72	45	-	-	NOUN
fcis-3931	72	46	mail	mail	NOUN
fcis-3931	72	47	and	and	CCONJ
fcis-3931	72	48	other	other	ADJ
fcis-3931	72	49	network	network	NOUN
fcis-3931	72	50	services	service	NOUN
fcis-3931	72	51	.	.	PUNCT
fcis-3931	73	1	this	this	DET
fcis-3931	73	2	buffer	buffer	NOUN
fcis-3931	73	3	zone	zone	NOUN
fcis-3931	73	4	is	be	AUX
fcis-3931	73	5	located	locate	VERB
fcis-3931	73	6	in	in	ADP
fcis-3931	73	7	a	a	DET
fcis-3931	73	8	small	small	ADJ
fcis-3931	73	9	network	network	NOUN
fcis-3931	73	10	area	area	NOUN
fcis-3931	73	11	between	between	ADP
fcis-3931	73	12	the	the	DET
fcis-3931	73	13	internal	internal	ADJ
fcis-3931	73	14	network	network	NOUN
fcis-3931	73	15	and	and	CCONJ
fcis-3931	73	16	the	the	DET
fcis-3931	73	17	external	external	ADJ
fcis-3931	73	18	network	network	NOUN
fcis-3931	73	19	,	,	PUNCT
fcis-3931	73	20	in	in	ADP
fcis-3931	73	21	which	which	PRON
fcis-3931	73	22	some	some	DET
fcis-3931	73	23	server	server	NOUN
fcis-3931	73	24	facilities	facility	NOUN
fcis-3931	73	25	that	that	PRON
fcis-3931	73	26	must	must	AUX
fcis-3931	73	27	be	be	AUX
fcis-3931	73	28	made	make	VERB
fcis-3931	73	29	public	public	ADJ
fcis-3931	73	30	can	can	AUX
fcis-3931	73	31	be	be	AUX
fcis-3931	73	32	placed	place	VERB
fcis-3931	73	33	,	,	PUNCT
fcis-3931	73	34	such	such	ADJ
fcis-3931	73	35	as	as	ADP
fcis-3931	73	36	corporate	corporate	ADJ
fcis-3931	73	37	web	web	NOUN
fcis-3931	73	38	servers	server	NOUN
fcis-3931	73	39	,	,	PUNCT
fcis-3931	73	40	ftp	ftp	PROPN
fcis-3931	73	41	servers	server	NOUN
fcis-3931	73	42	and	and	CCONJ
fcis-3931	73	43	forums	forum	NOUN
fcis-3931	73	44	.	.	PUNCT
fcis-3931	74	1	with	with	ADP
fcis-3931	74	2	such	such	DET
fcis-3931	74	3	a	a	DET
fcis-3931	74	4	dmz	dmz	NOUN
fcis-3931	74	5	zone	zone	NOUN
fcis-3931	74	6	,	,	PUNCT
fcis-3931	74	7	the	the	DET
fcis-3931	74	8	internal	internal	ADJ
fcis-3931	74	9	network	network	NOUN
fcis-3931	74	10	is	be	AUX
fcis-3931	74	11	more	more	ADV
fcis-3931	74	12	effectively	effectively	ADV
fcis-3931	74	13	protected	protect	VERB
fcis-3931	74	14	,	,	PUNCT
fcis-3931	74	15	as	as	SCONJ
fcis-3931	74	16	this	this	DET
fcis-3931	74	17	network	network	NOUN
fcis-3931	74	18	deployment	deployment	NOUN
fcis-3931	74	19	provides	provide	VERB
fcis-3931	74	20	an	an	DET
fcis-3931	74	21	additional	additional	ADJ
fcis-3931	74	22	barrier	barrier	NOUN
fcis-3931	74	23	similar	similar	ADJ
fcis-3931	74	24	to	to	ADP
fcis-3931	74	25	a	a	DET
fcis-3931	74	26	security	security	NOUN
fcis-3931	74	27	gate	gate	NOUN
fcis-3931	74	28	to	to	ADP
fcis-3931	74	29	attackers	attacker	NOUN
fcis-3931	74	30	than	than	ADP
fcis-3931	74	31	a	a	DET
fcis-3931	74	32	typical	typical	ADJ
fcis-3931	74	33	firewall	firewall	NOUN
fcis-3931	74	34	solution	solution	NOUN
fcis-3931	74	35	.	.	PUNCT
fcis-3931	75	1	single	single	ADJ
fcis-3931	75	2	dmz	dmz	PROPN
fcis-3931	75	3	firewall	firewall	NOUN
fcis-3931	75	4	structure	structure	NOUN
fcis-3931	75	5	of	of	ADP
fcis-3931	75	6	the	the	DET
fcis-3931	75	7	shield	shield	NOUN
fcis-3931	75	8	router	router	NOUN
fcis-3931	75	9	and	and	CCONJ
fcis-3931	75	10	the	the	DET
fcis-3931	75	11	bastion	bastion	NOUN
fcis-3931	75	12	host	host	NOUN
fcis-3931	75	13	connection	connection	NOUN
fcis-3931	75	14	to	to	PART
fcis-3931	75	15	be	be	AUX
fcis-3931	75	16	on	on	ADP
fcis-3931	75	17	the	the	DET
fcis-3931	75	18	same	same	ADJ
fcis-3931	75	19	network	network	NOUN
fcis-3931	75	20	segment	segment	NOUN
fcis-3931	75	21	,	,	PUNCT
fcis-3931	75	22	to	to	PART
fcis-3931	75	23	ensure	ensure	VERB
fcis-3931	75	24	that	that	SCONJ
fcis-3931	75	25	data	datum	NOUN
fcis-3931	75	26	across	across	ADP
fcis-3931	75	27	the	the	DET
fcis-3931	75	28	firewall	firewall	NOUN
fcis-3931	75	29	must	must	AUX
fcis-3931	75	30	first	first	ADV
fcis-3931	75	31	pass	pass	VERB
fcis-3931	75	32	through	through	ADP
fcis-3931	75	33	the	the	DET
fcis-3931	75	34	shield	shield	NOUN
fcis-3931	75	35	router	router	NOUN
fcis-3931	75	36	and	and	CCONJ
fcis-3931	75	37	the	the	DET
fcis-3931	75	38	bastion	bastion	NOUN
fcis-3931	75	39	host	host	NOUN
fcis-3931	75	40	these	these	DET
fcis-3931	75	41	two	two	NUM
fcis-3931	75	42	security	security	NOUN
fcis-3931	75	43	units	unit	NOUN
fcis-3931	75	44	,	,	PUNCT
fcis-3931	75	45	single	single	ADJ
fcis-3931	75	46	dmz	dmz	PROPN
fcis-3931	75	47	firewall	firewall	NOUN
fcis-3931	75	48	structure	structure	NOUN
fcis-3931	75	49	of	of	ADP
fcis-3931	75	50	the	the	DET
fcis-3931	75	51	bastion	bastion	NOUN
fcis-3931	75	52	host	host	NOUN
fcis-3931	75	53	is	be	AUX
fcis-3931	75	54	a	a	DET
fcis-3931	75	55	dualhomed	dualhomed	ADJ
fcis-3931	75	56	host	host	NOUN
fcis-3931	75	57	,	,	PUNCT
fcis-3931	75	58	and	and	CCONJ
fcis-3931	75	59	the	the	DET
fcis-3931	75	60	dmz	dmz	PROPN
fcis-3931	75	61	zone	zone	NOUN
fcis-3931	75	62	becomes	become	VERB
fcis-3931	75	63	an	an	DET
fcis-3931	75	64	additional	additional	ADJ
fcis-3931	75	65	layer	layer	NOUN
fcis-3931	75	66	of	of	ADP
fcis-3931	75	67	security	security	NOUN
fcis-3931	75	68	between	between	ADP
fcis-3931	75	69	the	the	DET
fcis-3931	75	70	external	external	ADJ
fcis-3931	75	71	network	network	NOUN
fcis-3931	75	72	and	and	CCONJ
fcis-3931	75	73	the	the	DET
fcis-3931	75	74	internal	internal	ADJ
fcis-3931	75	75	network	network	NOUN
fcis-3931	75	76	.	.	PUNCT
fcis-3931	76	1	the	the	DET
fcis-3931	76	2	bastion	bastion	NOUN
fcis-3931	76	3	host	host	NOUN
fcis-3931	76	4	can	can	AUX
fcis-3931	76	5	act	act	VERB
fcis-3931	76	6	as	as	ADP
fcis-3931	76	7	an	an	DET
fcis-3931	76	8	application	application	NOUN
fcis-3931	76	9	gateway	gateway	NOUN
fcis-3931	76	10	or	or	CCONJ
fcis-3931	76	11	as	as	ADP
fcis-3931	76	12	a	a	DET
fcis-3931	76	13	proxy	proxy	NOUN
fcis-3931	76	14	server	server	NOUN
fcis-3931	76	15	.	.	PUNCT
fcis-3931	77	1	since	since	SCONJ
fcis-3931	77	2	the	the	DET
fcis-3931	77	3	bastion	bastion	NOUN
fcis-3931	77	4	host	host	NOUN
fcis-3931	77	5	is	be	AUX
fcis-3931	77	6	the	the	DET
fcis-3931	77	7	only	only	ADJ
fcis-3931	77	8	host	host	NOUN
fcis-3931	77	9	that	that	PRON
fcis-3931	77	10	can	can	AUX
fcis-3931	77	11	access	access	VERB
fcis-3931	77	12	the	the	DET
fcis-3931	77	13	internal	internal	ADJ
fcis-3931	77	14	network	network	NOUN
fcis-3931	77	15	directly	directly	ADV
fcis-3931	77	16	from	from	ADP
fcis-3931	77	17	the	the	DET
fcis-3931	77	18	external	external	ADJ
fcis-3931	77	19	network	network	NOUN
fcis-3931	77	20	,	,	PUNCT
fcis-3931	77	21	it	it	PRON
fcis-3931	77	22	makes	make	VERB
fcis-3931	77	23	the	the	DET
fcis-3931	77	24	internal	internal	ADJ
fcis-3931	77	25	host	host	NOUN
fcis-3931	77	26	protected	protect	VERB
fcis-3931	77	27	.	.	PUNCT
fcis-3931	78	1	3.3.4	3.3.4	X
fcis-3931	78	2	.	.	PUNCT
fcis-3931	78	3	dual	dual	ADJ
fcis-3931	78	4	dmz	dmz	ADJ
fcis-3931	78	5	firewall	firewall	NOUN
fcis-3931	78	6	architecture	architecture	NOUN
fcis-3931	78	7	if	if	SCONJ
fcis-3931	78	8	there	there	PRON
fcis-3931	78	9	is	be	VERB
fcis-3931	78	10	a	a	DET
fcis-3931	78	11	requirement	requirement	NOUN
fcis-3931	78	12	in	in	ADP
fcis-3931	78	13	the	the	DET
fcis-3931	78	14	internal	internal	ADJ
fcis-3931	78	15	network	network	NOUN
fcis-3931	78	16	that	that	PRON
fcis-3931	78	17	some	some	DET
fcis-3931	78	18	information	information	NOUN
fcis-3931	78	19	can	can	AUX
fcis-3931	78	20	be	be	AUX
fcis-3931	78	21	shared	share	VERB
fcis-3931	78	22	by	by	ADP
fcis-3931	78	23	providing	provide	VERB
fcis-3931	78	24	direct	direct	ADJ
fcis-3931	78	25	access	access	NOUN
fcis-3931	78	26	to	to	ADP
fcis-3931	78	27	the	the	DET
fcis-3931	78	28	outside	outside	NOUN
fcis-3931	78	29	,	,	PUNCT
fcis-3931	78	30	this	this	PRON
fcis-3931	78	31	can	can	AUX
fcis-3931	78	32	be	be	AUX
fcis-3931	78	33	solved	solve	VERB
fcis-3931	78	34	by	by	ADP
fcis-3931	78	35	creating	create	VERB
fcis-3931	78	36	two	two	NUM
fcis-3931	78	37	dmz	dmz	ADJ
fcis-3931	78	38	zones	zone	NOUN
fcis-3931	78	39	in	in	ADP
fcis-3931	78	40	the	the	DET
fcis-3931	78	41	firewall	firewall	NOUN
fcis-3931	78	42	.	.	PUNCT
fcis-3931	79	1	one	one	NUM
fcis-3931	79	2	for	for	ADP
fcis-3931	79	3	the	the	DET
fcis-3931	79	4	outer	outer	ADJ
fcis-3931	79	5	dmz	dmz	NOUN
fcis-3931	79	6	zone	zone	NOUN
fcis-3931	79	7	and	and	CCONJ
fcis-3931	79	8	one	one	NUM
fcis-3931	79	9	for	for	ADP
fcis-3931	79	10	the	the	DET
fcis-3931	79	11	inner	inner	ADJ
fcis-3931	79	12	dmz	dmz	PROPN
fcis-3931	79	13	zone	zone	NOUN
fcis-3931	79	14	.	.	PUNCT
fcis-3931	80	1	place	place	VERB
fcis-3931	80	2	some	some	DET
fcis-3931	80	3	public	public	ADJ
fcis-3931	80	4	information	information	NOUN
fcis-3931	80	5	servers	server	NOUN
fcis-3931	80	6	like	like	ADP
fcis-3931	80	7	web	web	NOUN
fcis-3931	80	8	and	and	CCONJ
fcis-3931	80	9	ftp	ftp	NOUN
fcis-3931	80	10	in	in	ADP
fcis-3931	80	11	the	the	DET
fcis-3931	80	12	outer	outer	ADJ
fcis-3931	80	13	dmz	dmz	NOUN
fcis-3931	80	14	zone	zone	NOUN
fcis-3931	80	15	,	,	PUNCT
fcis-3931	80	16	and	and	CCONJ
fcis-3931	80	17	these	these	DET
fcis-3931	80	18	server	server	NOUN
fcis-3931	80	19	systems	system	NOUN
fcis-3931	80	20	themselves	themselves	PRON
fcis-3931	80	21	act	act	VERB
fcis-3931	80	22	as	as	ADP
fcis-3931	80	23	outer	outer	ADJ
fcis-3931	80	24	bastion	bastion	NOUN
fcis-3931	80	25	hosts	host	NOUN
fcis-3931	80	26	.	.	PUNCT
fcis-3931	81	1	for	for	ADP
fcis-3931	81	2	packets	packet	NOUN
fcis-3931	81	3	coming	come	VERB
fcis-3931	81	4	from	from	ADP
fcis-3931	81	5	the	the	DET
fcis-3931	81	6	external	external	ADJ
fcis-3931	81	7	network	network	NOUN
fcis-3931	81	8	,	,	PUNCT
fcis-3931	81	9	the	the	DET
fcis-3931	81	10	outer	outer	ADJ
fcis-3931	81	11	shield	shield	NOUN
fcis-3931	81	12	router	router	NOUN
fcis-3931	81	13	is	be	AUX
fcis-3931	81	14	used	use	VERB
fcis-3931	81	15	to	to	PART
fcis-3931	81	16	prevent	prevent	VERB
fcis-3931	81	17	external	external	ADJ
fcis-3931	81	18	attacks	attack	NOUN
fcis-3931	81	19	and	and	CCONJ
fcis-3931	81	20	manage	manage	VERB
fcis-3931	81	21	access	access	NOUN
fcis-3931	81	22	to	to	ADP
fcis-3931	81	23	the	the	DET
fcis-3931	81	24	outer	outer	ADJ
fcis-3931	81	25	dmz	dmz	NOUN
fcis-3931	81	26	,	,	PUNCT
fcis-3931	81	27	while	while	SCONJ
fcis-3931	81	28	the	the	DET
fcis-3931	81	29	inner	inner	ADJ
fcis-3931	81	30	shield	shield	NOUN
fcis-3931	81	31	router	router	NOUN
fcis-3931	81	32	allows	allow	VERB
fcis-3931	81	33	only	only	ADJ
fcis-3931	81	34	packets	packet	NOUN
fcis-3931	81	35	whose	whose	DET
fcis-3931	81	36	destination	destination	NOUN
fcis-3931	81	37	address	address	NOUN
fcis-3931	81	38	is	be	AUX
fcis-3931	81	39	the	the	DET
fcis-3931	81	40	bastion	bastion	NOUN
fcis-3931	81	41	host	host	NOUN
fcis-3931	81	42	to	to	PART
fcis-3931	81	43	be	be	AUX
fcis-3931	81	44	accepted	accept	VERB
fcis-3931	81	45	,	,	PUNCT
fcis-3931	81	46	and	and	CCONJ
fcis-3931	81	47	is	be	AUX
fcis-3931	81	48	responsible	responsible	ADJ
fcis-3931	81	49	for	for	ADP
fcis-3931	81	50	access	access	NOUN
fcis-3931	81	51	from	from	ADP
fcis-3931	81	52	the	the	DET
fcis-3931	81	53	inner	inner	ADJ
fcis-3931	81	54	dmz	dmz	NOUN
fcis-3931	81	55	to	to	ADP
fcis-3931	81	56	the	the	DET
fcis-3931	81	57	internal	internal	ADJ
fcis-3931	81	58	network	network	NOUN
fcis-3931	81	59	.	.	PUNCT
fcis-3931	82	1	for	for	SCONJ
fcis-3931	82	2	packets	packet	NOUN
fcis-3931	82	3	to	to	PART
fcis-3931	82	4	be	be	AUX
fcis-3931	82	5	sent	send	VERB
fcis-3931	82	6	to	to	ADP
fcis-3931	82	7	the	the	DET
fcis-3931	82	8	external	external	ADJ
fcis-3931	82	9	network	network	NOUN
fcis-3931	82	10	,	,	PUNCT
fcis-3931	82	11	the	the	DET
fcis-3931	82	12	internal	internal	ADJ
fcis-3931	82	13	shield	shield	NOUN
fcis-3931	82	14	router	router	NOUN
fcis-3931	82	15	manages	manage	VERB
fcis-3931	82	16	access	access	NOUN
fcis-3931	82	17	from	from	ADP
fcis-3931	82	18	the	the	DET
fcis-3931	82	19	bastion	bastion	NOUN
fcis-3931	82	20	host	host	NOUN
fcis-3931	82	21	to	to	ADP
fcis-3931	82	22	the	the	DET
fcis-3931	82	23	dmz	dmz	PROPN
fcis-3931	82	24	network	network	NOUN
fcis-3931	82	25	.	.	PUNCT
fcis-3931	83	1	the	the	DET
fcis-3931	83	2	firewall	firewall	NOUN
fcis-3931	83	3	system	system	NOUN
fcis-3931	83	4	allows	allow	VERB
fcis-3931	83	5	sites	site	NOUN
fcis-3931	83	6	on	on	ADP
fcis-3931	83	7	the	the	DET
fcis-3931	83	8	internal	internal	ADJ
fcis-3931	83	9	network	network	NOUN
fcis-3931	83	10	to	to	PART
fcis-3931	83	11	access	access	VERB
fcis-3931	83	12	only	only	ADV
fcis-3931	83	13	the	the	DET
fcis-3931	83	14	bastion	bastion	NOUN
fcis-3931	83	15	host	host	NOUN
fcis-3931	83	16	,	,	PUNCT
fcis-3931	83	17	and	and	CCONJ
fcis-3931	83	18	the	the	DET
fcis-3931	83	19	shield	shield	NOUN
fcis-3931	83	20	router	router	NOUN
fcis-3931	83	21	only	only	ADV
fcis-3931	83	22	accepts	accept	VERB
fcis-3931	83	23	packets	packet	NOUN
fcis-3931	83	24	from	from	ADP
fcis-3931	83	25	the	the	DET
fcis-3931	83	26	bastion	bastion	NOUN
fcis-3931	83	27	host	host	NOUN
fcis-3931	83	28	going	go	VERB
fcis-3931	83	29	to	to	ADP
fcis-3931	83	30	the	the	DET
fcis-3931	83	31	external	external	ADJ
fcis-3931	83	32	network	network	NOUN
fcis-3931	83	33	.	.	PUNCT
fcis-3931	84	1	the	the	DET
fcis-3931	84	2	advantage	advantage	NOUN
fcis-3931	84	3	of	of	ADP
fcis-3931	84	4	deploying	deploy	VERB
fcis-3931	84	5	a	a	DET
fcis-3931	84	6	firewall	firewall	NOUN
fcis-3931	84	7	with	with	ADP
fcis-3931	84	8	dmz	dmz	PROPN
fcis-3931	84	9	is	be	AUX
fcis-3931	84	10	that	that	SCONJ
fcis-3931	84	11	an	an	DET
fcis-3931	84	12	intruder	intruder	NOUN
fcis-3931	84	13	must	must	AUX
fcis-3931	84	14	break	break	VERB
fcis-3931	84	15	through	through	ADP
fcis-3931	84	16	several	several	ADJ
fcis-3931	84	17	different	different	ADJ
fcis-3931	84	18	devices	device	NOUN
fcis-3931	84	19	,	,	PUNCT
fcis-3931	84	20	such	such	ADJ
fcis-3931	84	21	as	as	ADP
fcis-3931	84	22	external	external	ADJ
fcis-3931	84	23	shield	shield	NOUN
fcis-3931	84	24	router	router	NOUN
fcis-3931	84	25	,	,	PUNCT
fcis-3931	84	26	internal	internal	ADJ
fcis-3931	84	27	shield	shield	NOUN
fcis-3931	84	28	router	router	NOUN
fcis-3931	84	29	,	,	PUNCT
fcis-3931	84	30	and	and	CCONJ
fcis-3931	84	31	bastion	bastion	NOUN
fcis-3931	84	32	host	host	NOUN
fcis-3931	84	33	,	,	PUNCT
fcis-3931	84	34	45	45	NUM
fcis-3931	84	35	in	in	ADP
fcis-3931	84	36	order	order	NOUN
fcis-3931	84	37	to	to	PART
fcis-3931	84	38	attack	attack	VERB
fcis-3931	84	39	the	the	DET
fcis-3931	84	40	internal	internal	ADJ
fcis-3931	84	41	network	network	NOUN
fcis-3931	84	42	,	,	PUNCT
fcis-3931	84	43	which	which	PRON
fcis-3931	84	44	makes	make	VERB
fcis-3931	84	45	it	it	PRON
fcis-3931	84	46	much	much	ADV
fcis-3931	84	47	more	more	ADV
fcis-3931	84	48	difficult	difficult	ADJ
fcis-3931	84	49	to	to	PART
fcis-3931	84	50	attack	attack	VERB
fcis-3931	84	51	,	,	PUNCT
fcis-3931	84	52	and	and	CCONJ
fcis-3931	84	53	accordingly	accordingly	ADV
fcis-3931	84	54	the	the	DET
fcis-3931	84	55	security	security	NOUN
fcis-3931	84	56	of	of	ADP
fcis-3931	84	57	the	the	DET
fcis-3931	84	58	internal	internal	ADJ
fcis-3931	84	59	network	network	NOUN
fcis-3931	84	60	is	be	AUX
fcis-3931	84	61	greatly	greatly	ADV
fcis-3931	84	62	enhanced	enhance	VERB
fcis-3931	84	63	,	,	PUNCT
fcis-3931	84	64	but	but	CCONJ
fcis-3931	84	65	the	the	DET
fcis-3931	84	66	construction	construction	NOUN
fcis-3931	84	67	cost	cost	NOUN
fcis-3931	84	68	is	be	AUX
fcis-3931	84	69	correspondingly	correspondingly	ADV
fcis-3931	84	70	the	the	DET
fcis-3931	84	71	highest	high	ADJ
fcis-3931	84	72	.	.	PUNCT
fcis-3931	85	1	3.4	3.4	NUM
fcis-3931	85	2	.	.	PUNCT
fcis-3931	86	1	usage	usage	NOUN
fcis-3931	86	2	scenarios	scenario	NOUN
fcis-3931	86	3	of	of	ADP
fcis-3931	86	4	cloud	cloud	ADJ
fcis-3931	86	5	firewall	firewall	NOUN
fcis-3931	86	6	cloud	cloud	PROPN
fcis-3931	86	7	firewall	firewall	NOUN
fcis-3931	86	8	is	be	AUX
fcis-3931	86	9	a	a	DET
fcis-3931	86	10	security	security	NOUN
fcis-3931	86	11	product	product	NOUN
fcis-3931	86	12	that	that	PRON
fcis-3931	86	13	supports	support	VERB
fcis-3931	86	14	networkwide	networkwide	ADJ
fcis-3931	86	15	traffic	traffic	NOUN
fcis-3931	86	16	identification	identification	NOUN
fcis-3931	86	17	and	and	CCONJ
fcis-3931	86	18	unified	unified	ADJ
fcis-3931	86	19	policy	policy	NOUN
fcis-3931	86	20	control	control	NOUN
fcis-3931	86	21	,	,	PUNCT
fcis-3931	86	22	and	and	CCONJ
fcis-3931	86	23	can	can	AUX
fcis-3931	86	24	filter	filter	VERB
fcis-3931	86	25	out	out	ADP
fcis-3931	86	26	potentially	potentially	ADV
fcis-3931	86	27	malicious	malicious	ADJ
fcis-3931	86	28	network	network	NOUN
fcis-3931	86	29	traffic	traffic	NOUN
fcis-3931	86	30	.	.	PUNCT
fcis-3931	87	1	it	it	PRON
fcis-3931	87	2	is	be	AUX
fcis-3931	87	3	a	a	DET
fcis-3931	87	4	collective	collective	ADJ
fcis-3931	87	5	name	name	NOUN
fcis-3931	87	6	for	for	ADP
fcis-3931	87	7	internet	internet	NOUN
fcis-3931	87	8	border	border	NOUN
fcis-3931	87	9	firewall	firewall	NOUN
fcis-3931	87	10	,	,	PUNCT
fcis-3931	87	11	vpc	vpc	NOUN
fcis-3931	87	12	border	border	NOUN
fcis-3931	87	13	firewall	firewall	NOUN
fcis-3931	87	14	,	,	PUNCT
fcis-3931	87	15	and	and	CCONJ
fcis-3931	87	16	host	host	NOUN
fcis-3931	87	17	border	border	NOUN
fcis-3931	87	18	firewall	firewall	NOUN
fcis-3931	87	19	,	,	PUNCT
fcis-3931	87	20	providing	provide	VERB
fcis-3931	87	21	users	user	NOUN
fcis-3931	87	22	with	with	ADP
fcis-3931	87	23	three	three	NUM
fcis-3931	87	24	kinds	kind	NOUN
fcis-3931	87	25	of	of	ADP
fcis-3931	87	26	border	border	NOUN
fcis-3931	87	27	protection	protection	NOUN
fcis-3931	87	28	and	and	CCONJ
fcis-3931	87	29	traffic	traffic	NOUN
fcis-3931	87	30	visualization	visualization	NOUN
fcis-3931	87	31	for	for	ADP
fcis-3931	87	32	internet	internet	NOUN
fcis-3931	87	33	,	,	PUNCT
fcis-3931	87	34	virtual	virtual	ADJ
fcis-3931	87	35	network	network	NOUN
fcis-3931	87	36	,	,	PUNCT
fcis-3931	87	37	and	and	CCONJ
fcis-3931	87	38	host	host	NOUN
fcis-3931	87	39	.	.	PUNCT
fcis-3931	88	1	the	the	DET
fcis-3931	88	2	cloud	cloud	NOUN
fcis-3931	88	3	firewall	firewall	NOUN
fcis-3931	88	4	is	be	AUX
fcis-3931	88	5	hosted	host	VERB
fcis-3931	88	6	in	in	ADP
fcis-3931	88	7	the	the	DET
fcis-3931	88	8	cloud	cloud	NOUN
fcis-3931	88	9	,	,	PUNCT
fcis-3931	88	10	and	and	CCONJ
fcis-3931	88	11	there	there	PRON
fcis-3931	88	12	are	be	VERB
fcis-3931	88	13	three	three	NUM
fcis-3931	88	14	main	main	ADJ
fcis-3931	88	15	usage	usage	NOUN
fcis-3931	88	16	scenarios	scenario	NOUN
fcis-3931	88	17	.	.	PUNCT
fcis-3931	89	1	3.4.1	3.4.1	X
fcis-3931	89	2	.	.	X
fcis-3931	89	3	internet	internet	NOUN
fcis-3931	89	4	service	service	NOUN
fcis-3931	89	5	protection	protection	NOUN
fcis-3931	89	6	it	it	PRON
fcis-3931	89	7	controls	control	VERB
fcis-3931	89	8	access	access	NOUN
fcis-3931	89	9	traffic	traffic	NOUN
fcis-3931	89	10	to	to	ADP
fcis-3931	89	11	and	and	CCONJ
fcis-3931	89	12	from	from	ADP
fcis-3931	89	13	the	the	DET
fcis-3931	89	14	internet	internet	NOUN
fcis-3931	89	15	and	and	CCONJ
fcis-3931	89	16	intercepts	intercept	NOUN
fcis-3931	89	17	attacks	attack	NOUN
fcis-3931	89	18	and	and	CCONJ
fcis-3931	89	19	threats	threat	NOUN
fcis-3931	89	20	from	from	ADP
fcis-3931	89	21	the	the	DET
fcis-3931	89	22	internet	internet	NOUN
fcis-3931	89	23	,	,	PUNCT
fcis-3931	89	24	including	include	VERB
fcis-3931	89	25	mining	mining	NOUN
fcis-3931	89	26	,	,	PUNCT
fcis-3931	89	27	malicious	malicious	ADJ
fcis-3931	89	28	traffic	traffic	NOUN
fcis-3931	89	29	and	and	CCONJ
fcis-3931	89	30	hacking	hacking	NOUN
fcis-3931	89	31	.	.	PUNCT
fcis-3931	90	1	for	for	ADP
fcis-3931	90	2	example	example	NOUN
fcis-3931	90	3	,	,	PUNCT
fcis-3931	90	4	if	if	SCONJ
fcis-3931	90	5	a	a	DET
fcis-3931	90	6	financial	financial	ADJ
fcis-3931	90	7	user	user	NOUN
fcis-3931	90	8	has	have	VERB
fcis-3931	90	9	other	other	ADJ
fcis-3931	90	10	types	type	NOUN
fcis-3931	90	11	of	of	ADP
fcis-3931	90	12	business	business	NOUN
fcis-3931	90	13	exposed	expose	VERB
fcis-3931	90	14	to	to	ADP
fcis-3931	90	15	the	the	DET
fcis-3931	90	16	internet	internet	NOUN
fcis-3931	90	17	in	in	ADP
fcis-3931	90	18	addition	addition	NOUN
fcis-3931	90	19	to	to	ADP
fcis-3931	90	20	http	http	PROPN
fcis-3931	90	21	business	business	NOUN
fcis-3931	90	22	,	,	PUNCT
fcis-3931	90	23	the	the	DET
fcis-3931	90	24	user	user	NOUN
fcis-3931	90	25	needs	need	VERB
fcis-3931	90	26	to	to	PART
fcis-3931	90	27	use	use	VERB
fcis-3931	90	28	an	an	DET
fcis-3931	90	29	intrusion	intrusion	NOUN
fcis-3931	90	30	detection	detection	NOUN
fcis-3931	90	31	module	module	NOUN
fcis-3931	90	32	(	(	PUNCT
fcis-3931	90	33	ips	ips	PROPN
fcis-3931	90	34	)	)	PUNCT
fcis-3931	90	35	for	for	ADP
fcis-3931	90	36	protection	protection	NOUN
fcis-3931	90	37	.	.	PUNCT
fcis-3931	91	1	3.4.2	3.4.2	X
fcis-3931	91	2	.	.	PUNCT
fcis-3931	91	3	active	active	ADJ
fcis-3931	91	4	outreach	outreach	NOUN
fcis-3931	91	5	protection	protection	NOUN
fcis-3931	91	6	the	the	DET
fcis-3931	91	7	active	active	ADJ
fcis-3931	91	8	outreach	outreach	NOUN
fcis-3931	91	9	behavior	behavior	NOUN
fcis-3931	91	10	of	of	ADP
fcis-3931	91	11	cloud	cloud	NOUN
fcis-3931	91	12	assets	asset	NOUN
fcis-3931	91	13	is	be	AUX
fcis-3931	91	14	detected	detect	VERB
fcis-3931	91	15	and	and	CCONJ
fcis-3931	91	16	analyzed	analyze	VERB
fcis-3931	91	17	to	to	PART
fcis-3931	91	18	help	help	VERB
fcis-3931	91	19	users	user	NOUN
fcis-3931	91	20	understand	understand	VERB
fcis-3931	91	21	network	network	NOUN
fcis-3931	91	22	traffic	traffic	NOUN
fcis-3931	91	23	dynamics	dynamic	NOUN
fcis-3931	91	24	in	in	ADP
fcis-3931	91	25	real	real	ADJ
fcis-3931	91	26	time	time	NOUN
fcis-3931	91	27	and	and	CCONJ
fcis-3931	91	28	implement	implement	VERB
fcis-3931	91	29	protection	protection	NOUN
fcis-3931	91	30	.	.	PUNCT
fcis-3931	92	1	for	for	ADP
fcis-3931	92	2	example	example	NOUN
fcis-3931	92	3	,	,	PUNCT
fcis-3931	92	4	a	a	DET
fcis-3931	92	5	government	government	NOUN
fcis-3931	92	6	department	department	NOUN
fcis-3931	92	7	user	user	NOUN
fcis-3931	92	8	,	,	PUNCT
fcis-3931	92	9	in	in	ADP
fcis-3931	92	10	addition	addition	NOUN
fcis-3931	92	11	to	to	ADP
fcis-3931	92	12	focusing	focus	VERB
fcis-3931	92	13	on	on	ADP
fcis-3931	92	14	defense	defense	NOUN
fcis-3931	92	15	from	from	ADP
fcis-3931	92	16	the	the	DET
fcis-3931	92	17	internet	internet	NOUN
fcis-3931	92	18	to	to	ADP
fcis-3931	92	19	the	the	DET
fcis-3931	92	20	business	business	NOUN
fcis-3931	92	21	,	,	PUNCT
fcis-3931	92	22	also	also	ADV
fcis-3931	92	23	focuses	focus	VERB
fcis-3931	92	24	on	on	ADP
fcis-3931	92	25	active	active	ADJ
fcis-3931	92	26	outreach	outreach	NOUN
fcis-3931	92	27	to	to	ADP
fcis-3931	92	28	the	the	DET
fcis-3931	92	29	business	business	NOUN
fcis-3931	92	30	to	to	PART
fcis-3931	92	31	determine	determine	VERB
fcis-3931	92	32	which	which	PRON
fcis-3931	92	33	hosts	host	NOUN
fcis-3931	92	34	are	be	AUX
fcis-3931	92	35	already	already	ADV
fcis-3931	92	36	at	at	ADP
fcis-3931	92	37	risk	risk	NOUN
fcis-3931	92	38	and	and	CCONJ
fcis-3931	92	39	to	to	PART
fcis-3931	92	40	block	block	VERB
fcis-3931	92	41	these	these	DET
fcis-3931	92	42	abnormal	abnormal	ADJ
fcis-3931	92	43	behaviors	behavior	NOUN
fcis-3931	92	44	in	in	ADP
fcis-3931	92	45	real	real	ADJ
fcis-3931	92	46	time	time	NOUN
fcis-3931	92	47	to	to	PART
fcis-3931	92	48	avoid	avoid	VERB
fcis-3931	92	49	potential	potential	ADJ
fcis-3931	92	50	risks	risk	NOUN
fcis-3931	92	51	.	.	PUNCT
fcis-3931	93	1	3.4.3	3.4.3	X
fcis-3931	93	2	.	.	PUNCT
fcis-3931	93	3	micro	micro	NOUN
fcis-3931	93	4	-	-	NOUN
fcis-3931	93	5	isolation	isolation	NOUN
fcis-3931	93	6	protection	protection	NOUN
fcis-3931	93	7	access	access	NOUN
fcis-3931	93	8	traffic	traffic	NOUN
fcis-3931	93	9	between	between	ADP
fcis-3931	93	10	ecs	ecs	PROPN
fcis-3931	93	11	servers	server	NOUN
fcis-3931	93	12	in	in	ADP
fcis-3931	93	13	the	the	DET
fcis-3931	93	14	intranet	intranet	NOUN
fcis-3931	93	15	is	be	AUX
fcis-3931	93	16	controlled	control	VERB
fcis-3931	93	17	so	so	SCONJ
fcis-3931	93	18	that	that	SCONJ
fcis-3931	93	19	different	different	ADJ
fcis-3931	93	20	businesses	business	NOUN
fcis-3931	93	21	can	can	AUX
fcis-3931	93	22	be	be	AUX
fcis-3931	93	23	safely	safely	ADV
fcis-3931	93	24	isolated	isolate	VERB
fcis-3931	93	25	.	.	PUNCT
fcis-3931	94	1	for	for	ADP
fcis-3931	94	2	example	example	NOUN
fcis-3931	94	3	,	,	PUNCT
fcis-3931	94	4	an	an	DET
fcis-3931	94	5	e	e	NOUN
fcis-3931	94	6	-	-	NOUN
fcis-3931	94	7	commerce	commerce	NOUN
fcis-3931	94	8	customer	customer	NOUN
fcis-3931	94	9	,	,	PUNCT
fcis-3931	94	10	although	although	SCONJ
fcis-3931	94	11	all	all	DET
fcis-3931	94	12	http	http	NOUN
fcis-3931	94	13	services	service	NOUN
fcis-3931	94	14	are	be	AUX
fcis-3931	94	15	protected	protect	VERB
fcis-3931	94	16	by	by	ADP
fcis-3931	94	17	a	a	DET
fcis-3931	94	18	web	web	NOUN
fcis-3931	94	19	application	application	NOUN
fcis-3931	94	20	firewall	firewall	NOUN
fcis-3931	94	21	,	,	PUNCT
fcis-3931	94	22	expects	expect	VERB
fcis-3931	94	23	security	security	NOUN
fcis-3931	94	24	isolation	isolation	NOUN
fcis-3931	94	25	of	of	ADP
fcis-3931	94	26	different	different	ADJ
fcis-3931	94	27	services	service	NOUN
fcis-3931	94	28	to	to	PART
fcis-3931	94	29	enhance	enhance	VERB
fcis-3931	94	30	the	the	DET
fcis-3931	94	31	overall	overall	ADJ
fcis-3931	94	32	network	network	NOUN
fcis-3931	94	33	control	control	NOUN
fcis-3931	94	34	and	and	CCONJ
fcis-3931	94	35	avoid	avoid	VERB
fcis-3931	94	36	security	security	NOUN
fcis-3931	94	37	threats	threat	NOUN
fcis-3931	94	38	to	to	ADP
fcis-3931	94	39	the	the	DET
fcis-3931	94	40	entire	entire	ADJ
fcis-3931	94	41	business	business	NOUN
fcis-3931	94	42	on	on	ADP
fcis-3931	94	43	the	the	DET
fcis-3931	94	44	cloud	cloud	NOUN
fcis-3931	94	45	due	due	ADP
fcis-3931	94	46	to	to	ADP
fcis-3931	94	47	the	the	DET
fcis-3931	94	48	existence	existence	NOUN
fcis-3931	94	49	of	of	ADP
fcis-3931	94	50	security	security	NOUN
fcis-3931	94	51	risks	risk	NOUN
fcis-3931	94	52	in	in	ADP
fcis-3931	94	53	one	one	NUM
fcis-3931	94	54	ecs	ec	NOUN
fcis-3931	94	55	.	.	PROPN
fcis-3931	95	1	4	4	NUM
fcis-3931	95	2	.	.	X
fcis-3931	95	3	application	application	NOUN
fcis-3931	95	4	of	of	ADP
fcis-3931	95	5	firewall	firewall	NOUN
fcis-3931	95	6	technology	technology	NOUN
fcis-3931	95	7	in	in	ADP
fcis-3931	95	8	computer	computer	NOUN
fcis-3931	95	9	network	network	NOUN
fcis-3931	95	10	security	security	NOUN
fcis-3931	95	11	policy	policy	NOUN
fcis-3931	95	12	network	network	NOUN
fcis-3931	95	13	security	security	NOUN
fcis-3931	95	14	policy	policy	NOUN
fcis-3931	95	15	refers	refer	VERB
fcis-3931	95	16	to	to	ADP
fcis-3931	95	17	the	the	DET
fcis-3931	95	18	sum	sum	NOUN
fcis-3931	95	19	of	of	ADP
fcis-3931	95	20	a	a	DET
fcis-3931	95	21	series	series	NOUN
fcis-3931	95	22	of	of	ADP
fcis-3931	95	23	preventive	preventive	ADJ
fcis-3931	95	24	measures	measure	NOUN
fcis-3931	95	25	taken	take	VERB
fcis-3931	95	26	in	in	ADP
fcis-3931	95	27	a	a	DET
fcis-3931	95	28	specific	specific	ADJ
fcis-3931	95	29	environment	environment	NOUN
fcis-3931	95	30	to	to	PART
fcis-3931	95	31	protect	protect	VERB
fcis-3931	95	32	the	the	DET
fcis-3931	95	33	network	network	NOUN
fcis-3931	95	34	from	from	ADP
fcis-3931	95	35	hazards	hazard	NOUN
fcis-3931	95	36	.	.	PUNCT
fcis-3931	96	1	in	in	ADP
fcis-3931	96	2	addition	addition	NOUN
fcis-3931	96	3	to	to	ADP
fcis-3931	96	4	strict	strict	ADJ
fcis-3931	96	5	management	management	NOUN
fcis-3931	96	6	,	,	PUNCT
fcis-3931	96	7	legal	legal	ADJ
fcis-3931	96	8	constraints	constraint	NOUN
fcis-3931	96	9	and	and	CCONJ
fcis-3931	96	10	security	security	NOUN
fcis-3931	96	11	education	education	NOUN
fcis-3931	96	12	,	,	PUNCT
fcis-3931	96	13	advanced	advanced	ADJ
fcis-3931	96	14	technologies	technology	NOUN
fcis-3931	96	15	like	like	ADP
fcis-3931	96	16	firewalls	firewall	NOUN
fcis-3931	96	17	are	be	AUX
fcis-3931	96	18	relied	rely	VERB
fcis-3931	96	19	upon	upon	SCONJ
fcis-3931	96	20	to	to	PART
fcis-3931	96	21	ensure	ensure	VERB
fcis-3931	96	22	system	system	NOUN
fcis-3931	96	23	security	security	NOUN
fcis-3931	96	24	,	,	PUNCT
fcis-3931	96	25	mainly	mainly	ADV
fcis-3931	96	26	including	include	VERB
fcis-3931	96	27	two	two	NUM
fcis-3931	96	28	aspects	aspect	NOUN
fcis-3931	96	29	of	of	ADP
fcis-3931	96	30	technical	technical	ADJ
fcis-3931	96	31	means	mean	NOUN
fcis-3931	96	32	and	and	CCONJ
fcis-3931	96	33	management	management	NOUN
fcis-3931	96	34	measures	measure	NOUN
fcis-3931	96	35	.	.	PUNCT
fcis-3931	97	1	firewall	firewall	NOUN
fcis-3931	97	2	can	can	AUX
fcis-3931	97	3	achieve	achieve	VERB
fcis-3931	97	4	access	access	NOUN
fcis-3931	97	5	permission	permission	NOUN
fcis-3931	97	6	,	,	PUNCT
fcis-3931	97	7	denial	denial	NOUN
fcis-3931	97	8	,	,	PUNCT
fcis-3931	97	9	monitoring	monitoring	NOUN
fcis-3931	97	10	,	,	PUNCT
fcis-3931	97	11	by	by	ADP
fcis-3931	97	12	filtering	filter	VERB
fcis-3931	97	13	insecure	insecure	ADJ
fcis-3931	97	14	services	service	NOUN
fcis-3931	97	15	,	,	PUNCT
fcis-3931	97	16	allowing	allow	VERB
fcis-3931	97	17	or	or	CCONJ
fcis-3931	97	18	denying	deny	VERB
fcis-3931	97	19	access	access	NOUN
fcis-3931	97	20	to	to	ADP
fcis-3931	97	21	certain	certain	ADJ
fcis-3931	97	22	hosts	host	NOUN
fcis-3931	97	23	in	in	ADP
fcis-3931	97	24	the	the	DET
fcis-3931	97	25	network	network	NOUN
fcis-3931	97	26	,	,	PUNCT
fcis-3931	97	27	providing	provide	VERB
fcis-3931	97	28	access	access	NOUN
fcis-3931	97	29	logs	log	NOUN
fcis-3931	97	30	,	,	PUNCT
fcis-3931	97	31	monitoring	monitoring	NOUN
fcis-3931	97	32	access	access	NOUN
fcis-3931	97	33	,	,	PUNCT
fcis-3931	97	34	and	and	CCONJ
fcis-3931	97	35	achieving	achieve	VERB
fcis-3931	97	36	centralized	centralized	ADJ
fcis-3931	97	37	security	security	NOUN
fcis-3931	97	38	management	management	NOUN
fcis-3931	97	39	for	for	ADP
fcis-3931	97	40	the	the	DET
fcis-3931	97	41	internal	internal	ADJ
fcis-3931	97	42	network	network	NOUN
fcis-3931	97	43	without	without	ADP
fcis-3931	97	44	the	the	DET
fcis-3931	97	45	need	need	NOUN
fcis-3931	97	46	to	to	PART
fcis-3931	97	47	set	set	VERB
fcis-3931	97	48	up	up	ADP
fcis-3931	97	49	separate	separate	ADJ
fcis-3931	97	50	security	security	NOUN
fcis-3931	97	51	policies	policy	NOUN
fcis-3931	97	52	on	on	ADP
fcis-3931	97	53	each	each	DET
fcis-3931	97	54	computer	computer	NOUN
fcis-3931	97	55	,	,	PUNCT
fcis-3931	97	56	and	and	CCONJ
fcis-3931	97	57	its	its	PRON
fcis-3931	97	58	application	application	NOUN
fcis-3931	97	59	mainly	mainly	ADV
fcis-3931	97	60	has	have	VERB
fcis-3931	97	61	the	the	DET
fcis-3931	97	62	following	follow	VERB
fcis-3931	97	63	six	six	NUM
fcis-3931	97	64	points	point	NOUN
fcis-3931	97	65	.	.	PUNCT
fcis-3931	98	1	4.1	4.1	NUM
fcis-3931	98	2	.	.	PUNCT
fcis-3931	98	3	composite	composite	ADJ
fcis-3931	98	4	technology	technology	NOUN
fcis-3931	98	5	applications	application	NOUN
fcis-3931	98	6	composite	composite	ADJ
fcis-3931	98	7	technology	technology	NOUN
fcis-3931	98	8	combines	combine	VERB
fcis-3931	98	9	the	the	DET
fcis-3931	98	10	advantages	advantage	NOUN
fcis-3931	98	11	of	of	ADP
fcis-3931	98	12	both	both	CCONJ
fcis-3931	98	13	proxy	proxy	NOUN
fcis-3931	98	14	and	and	CCONJ
fcis-3931	98	15	packet	packet	NOUN
fcis-3931	98	16	filtering	filtering	NOUN
fcis-3931	98	17	firewalls	firewall	NOUN
fcis-3931	98	18	,	,	PUNCT
fcis-3931	98	19	incorporating	incorporate	VERB
fcis-3931	98	20	a	a	DET
fcis-3931	98	21	number	number	NOUN
fcis-3931	98	22	of	of	ADP
fcis-3931	98	23	security	security	NOUN
fcis-3931	98	24	technologies	technology	NOUN
fcis-3931	98	25	such	such	ADJ
fcis-3931	98	26	as	as	ADP
fcis-3931	98	27	ids	id	NOUN
fcis-3931	98	28	and	and	CCONJ
fcis-3931	98	29	log	log	VERB
fcis-3931	98	30	monitoring	monitoring	NOUN
fcis-3931	98	31	,	,	PUNCT
fcis-3931	98	32	combined	combine	VERB
fcis-3931	98	33	with	with	ADP
fcis-3931	98	34	the	the	DET
fcis-3931	98	35	actual	actual	ADJ
fcis-3931	98	36	situation	situation	NOUN
fcis-3931	98	37	of	of	ADP
fcis-3931	98	38	network	network	NOUN
fcis-3931	98	39	security	security	NOUN
fcis-3931	98	40	operations	operation	NOUN
fcis-3931	98	41	,	,	PUNCT
fcis-3931	98	42	to	to	PART
fcis-3931	98	43	ensure	ensure	VERB
fcis-3931	98	44	that	that	SCONJ
fcis-3931	98	45	the	the	DET
fcis-3931	98	46	computer	computer	NOUN
fcis-3931	98	47	network	network	NOUN
fcis-3931	98	48	can	can	AUX
fcis-3931	98	49	respond	respond	VERB
fcis-3931	98	50	quickly	quickly	ADV
fcis-3931	98	51	when	when	SCONJ
fcis-3931	98	52	attacked	attack	VERB
fcis-3931	98	53	,	,	PUNCT
fcis-3931	98	54	provide	provide	VERB
fcis-3931	98	55	defense	defense	NOUN
fcis-3931	98	56	services	service	NOUN
fcis-3931	98	57	,	,	PUNCT
fcis-3931	98	58	effectively	effectively	ADV
fcis-3931	98	59	stop	stop	VERB
fcis-3931	98	60	external	external	ADJ
fcis-3931	98	61	attacks	attack	NOUN
fcis-3931	98	62	,	,	PUNCT
fcis-3931	98	63	and	and	CCONJ
fcis-3931	98	64	proactively	proactively	ADV
fcis-3931	98	65	monitor	monitor	VERB
fcis-3931	98	66	internal	internal	ADJ
fcis-3931	98	67	network	network	NOUN
fcis-3931	98	68	information	information	NOUN
fcis-3931	98	69	security	security	NOUN
fcis-3931	98	70	.	.	PUNCT
fcis-3931	99	1	its	its	PRON
fcis-3931	99	2	defense	defense	NOUN
fcis-3931	99	3	mechanism	mechanism	NOUN
fcis-3931	99	4	is	be	AUX
fcis-3931	99	5	the	the	DET
fcis-3931	99	6	network	network	NOUN
fcis-3931	99	7	security	security	NOUN
fcis-3931	99	8	in	in	ADP
fcis-3931	99	9	the	the	DET
fcis-3931	99	10	form	form	NOUN
fcis-3931	99	11	of	of	ADP
fcis-3931	99	12	authentication	authentication	NOUN
fcis-3931	99	13	,	,	PUNCT
fcis-3931	99	14	using	use	VERB
fcis-3931	99	15	dynamic	dynamic	ADJ
fcis-3931	99	16	filtering	filtering	NOUN
fcis-3931	99	17	to	to	PART
fcis-3931	99	18	achieve	achieve	VERB
fcis-3931	99	19	the	the	DET
fcis-3931	99	20	security	security	NOUN
fcis-3931	99	21	of	of	ADP
fcis-3931	99	22	information	information	NOUN
fcis-3931	99	23	exchange	exchange	NOUN
fcis-3931	99	24	.	.	PUNCT
fcis-3931	100	1	4.2	4.2	NUM
fcis-3931	100	2	.	.	PUNCT
fcis-3931	101	1	monitoring	monitor	VERB
fcis-3931	101	2	log	log	NOUN
fcis-3931	101	3	application	application	NOUN
fcis-3931	101	4	in	in	ADP
fcis-3931	101	5	the	the	DET
fcis-3931	101	6	process	process	NOUN
fcis-3931	101	7	of	of	ADP
fcis-3931	101	8	defending	defend	VERB
fcis-3931	101	9	against	against	ADP
fcis-3931	101	10	external	external	ADJ
fcis-3931	101	11	network	network	NOUN
fcis-3931	101	12	attacks	attack	NOUN
fcis-3931	101	13	,	,	PUNCT
fcis-3931	101	14	the	the	DET
fcis-3931	101	15	firewall	firewall	NOUN
fcis-3931	101	16	opens	open	VERB
fcis-3931	101	17	full	full	ADJ
fcis-3931	101	18	logs	log	NOUN
fcis-3931	101	19	and	and	CCONJ
fcis-3931	101	20	obtains	obtain	VERB
fcis-3931	101	21	relevant	relevant	ADJ
fcis-3931	101	22	threat	threat	NOUN
fcis-3931	101	23	information	information	NOUN
fcis-3931	101	24	,	,	PUNCT
fcis-3931	101	25	categorizes	categorize	VERB
fcis-3931	101	26	various	various	ADJ
fcis-3931	101	27	viruses	virus	NOUN
fcis-3931	101	28	and	and	CCONJ
fcis-3931	101	29	trojans	trojan	NOUN
fcis-3931	101	30	that	that	PRON
fcis-3931	101	31	may	may	AUX
fcis-3931	101	32	threaten	threaten	VERB
fcis-3931	101	33	the	the	DET
fcis-3931	101	34	security	security	NOUN
fcis-3931	101	35	of	of	ADP
fcis-3931	101	36	computer	computer	NOUN
fcis-3931	101	37	networks	network	NOUN
fcis-3931	101	38	,	,	PUNCT
fcis-3931	101	39	and	and	CCONJ
fcis-3931	101	40	stores	store	VERB
fcis-3931	101	41	them	they	PRON
fcis-3931	101	42	in	in	ADP
fcis-3931	101	43	the	the	DET
fcis-3931	101	44	database	database	NOUN
fcis-3931	101	45	.	.	PUNCT
fcis-3931	102	1	through	through	ADP
fcis-3931	102	2	configuration	configuration	NOUN
fcis-3931	102	3	log	log	NOUN
fcis-3931	102	4	,	,	PUNCT
fcis-3931	102	5	management	management	NOUN
fcis-3931	102	6	log	log	NOUN
fcis-3931	102	7	,	,	PUNCT
fcis-3931	102	8	connection	connection	NOUN
fcis-3931	102	9	log	log	NOUN
fcis-3931	102	10	and	and	CCONJ
fcis-3931	102	11	view	view	NOUN
fcis-3931	102	12	log	log	NOUN
fcis-3931	102	13	,	,	PUNCT
fcis-3931	102	14	analyze	analyze	VERB
fcis-3931	102	15	the	the	DET
fcis-3931	102	16	error	error	NOUN
fcis-3931	102	17	interception	interception	NOUN
fcis-3931	102	18	information	information	NOUN
fcis-3931	102	19	in	in	ADP
fcis-3931	102	20	the	the	DET
fcis-3931	102	21	monitoring	monitoring	NOUN
fcis-3931	102	22	log	log	NOUN
fcis-3931	102	23	,	,	PUNCT
fcis-3931	102	24	set	set	VERB
fcis-3931	102	25	default	default	NOUN
fcis-3931	102	26	log	log	NOUN
fcis-3931	102	27	options	option	NOUN
fcis-3931	102	28	,	,	PUNCT
fcis-3931	102	29	reset	reset	VERB
fcis-3931	102	30	and	and	CCONJ
fcis-3931	102	31	upgrade	upgrade	VERB
fcis-3931	102	32	the	the	DET
fcis-3931	102	33	firewall	firewall	NOUN
fcis-3931	102	34	,	,	PUNCT
fcis-3931	102	35	and	and	CCONJ
fcis-3931	102	36	intelligently	intelligently	ADV
fcis-3931	102	37	enhance	enhance	VERB
fcis-3931	102	38	the	the	DET
fcis-3931	102	39	interception	interception	NOUN
fcis-3931	102	40	behavior	behavior	NOUN
fcis-3931	102	41	of	of	ADP
fcis-3931	102	42	the	the	DET
fcis-3931	102	43	firewall	firewall	NOUN
fcis-3931	102	44	to	to	PART
fcis-3931	102	45	further	far	ADV
fcis-3931	102	46	improve	improve	VERB
fcis-3931	102	47	the	the	DET
fcis-3931	102	48	security	security	NOUN
fcis-3931	102	49	performance	performance	NOUN
fcis-3931	102	50	of	of	ADP
fcis-3931	102	51	the	the	DET
fcis-3931	102	52	computer	computer	NOUN
fcis-3931	102	53	network	network	NOUN
fcis-3931	102	54	.	.	PUNCT
fcis-3931	103	1	4.3	4.3	NUM
fcis-3931	103	2	.	.	PUNCT
fcis-3931	103	3	proxy	proxy	NOUN
fcis-3931	103	4	server	server	NOUN
fcis-3931	103	5	application	application	NOUN
fcis-3931	103	6	through	through	ADP
fcis-3931	103	7	the	the	DET
fcis-3931	103	8	proxy	proxy	NOUN
fcis-3931	103	9	server	server	NOUN
fcis-3931	103	10	to	to	PART
fcis-3931	103	11	provide	provide	VERB
fcis-3931	103	12	network	network	NOUN
fcis-3931	103	13	proxy	proxy	NOUN
fcis-3931	103	14	for	for	ADP
fcis-3931	103	15	the	the	DET
fcis-3931	103	16	computer	computer	NOUN
fcis-3931	103	17	,	,	PUNCT
fcis-3931	103	18	so	so	SCONJ
fcis-3931	103	19	that	that	SCONJ
fcis-3931	103	20	the	the	DET
fcis-3931	103	21	real	real	ADJ
fcis-3931	103	22	network	network	NOUN
fcis-3931	103	23	address	address	NOUN
fcis-3931	103	24	is	be	AUX
fcis-3931	103	25	not	not	PART
fcis-3931	103	26	discovered	discover	VERB
fcis-3931	103	27	,	,	PUNCT
fcis-3931	103	28	and	and	CCONJ
fcis-3931	103	29	smoothly	smoothly	ADV
fcis-3931	103	30	complete	complete	VERB
fcis-3931	103	31	the	the	DET
fcis-3931	103	32	information	information	NOUN
fcis-3931	103	33	interaction	interaction	NOUN
fcis-3931	103	34	.	.	PUNCT
fcis-3931	104	1	the	the	DET
fcis-3931	104	2	leakage	leakage	NOUN
fcis-3931	104	3	of	of	ADP
fcis-3931	104	4	computer	computer	NOUN
fcis-3931	104	5	ip	ip	PRON
fcis-3931	104	6	information	information	NOUN
fcis-3931	104	7	often	often	ADV
fcis-3931	104	8	occurs	occur	VERB
fcis-3931	104	9	during	during	ADP
fcis-3931	104	10	the	the	DET
fcis-3931	104	11	dialogue	dialogue	NOUN
fcis-3931	104	12	between	between	ADP
fcis-3931	104	13	the	the	DET
fcis-3931	104	14	internal	internal	ADJ
fcis-3931	104	15	network	network	NOUN
fcis-3931	104	16	and	and	CCONJ
fcis-3931	104	17	the	the	DET
fcis-3931	104	18	external	external	ADJ
fcis-3931	104	19	network	network	NOUN
fcis-3931	104	20	,	,	PUNCT
fcis-3931	104	21	and	and	CCONJ
fcis-3931	104	22	once	once	ADV
fcis-3931	104	23	the	the	DET
fcis-3931	104	24	ip	ip	ADJ
fcis-3931	104	25	address	address	NOUN
fcis-3931	104	26	is	be	AUX
fcis-3931	104	27	resolved	resolve	VERB
fcis-3931	104	28	and	and	CCONJ
fcis-3931	104	29	tracked	track	VERB
fcis-3931	104	30	by	by	ADP
fcis-3931	104	31	network	network	NOUN
fcis-3931	104	32	hackers	hacker	NOUN
fcis-3931	104	33	,	,	PUNCT
fcis-3931	104	34	the	the	DET
fcis-3931	104	35	computer	computer	NOUN
fcis-3931	104	36	's	's	PART
fcis-3931	104	37	data	data	NOUN
fcis-3931	104	38	information	information	NOUN
fcis-3931	104	39	can	can	AUX
fcis-3931	104	40	be	be	AUX
fcis-3931	104	41	easily	easily	ADV
fcis-3931	104	42	stolen	steal	VERB
fcis-3931	104	43	.	.	PUNCT
fcis-3931	105	1	by	by	ADP
fcis-3931	105	2	using	use	VERB
fcis-3931	105	3	a	a	DET
fcis-3931	105	4	proxy	proxy	NOUN
fcis-3931	105	5	server	server	NOUN
fcis-3931	105	6	,	,	PUNCT
fcis-3931	105	7	network	network	NOUN
fcis-3931	105	8	hackers	hacker	NOUN
fcis-3931	105	9	can	can	AUX
fcis-3931	105	10	only	only	ADV
fcis-3931	105	11	resolve	resolve	VERB
fcis-3931	105	12	virtual	virtual	ADJ
fcis-3931	105	13	ips	ip	NOUN
fcis-3931	105	14	and	and	CCONJ
fcis-3931	105	15	will	will	AUX
fcis-3931	105	16	not	not	PART
fcis-3931	105	17	obtain	obtain	VERB
fcis-3931	105	18	any	any	DET
fcis-3931	105	19	real	real	ADJ
fcis-3931	105	20	information	information	NOUN
fcis-3931	105	21	,	,	PUNCT
fcis-3931	105	22	thus	thus	ADV
fcis-3931	105	23	protecting	protect	VERB
fcis-3931	105	24	the	the	DET
fcis-3931	105	25	data	data	NOUN
fcis-3931	105	26	security	security	NOUN
fcis-3931	105	27	of	of	ADP
fcis-3931	105	28	the	the	DET
fcis-3931	105	29	internal	internal	ADJ
fcis-3931	105	30	network	network	NOUN
fcis-3931	105	31	.	.	PUNCT
fcis-3931	106	1	the	the	DET
fcis-3931	106	2	proxy	proxy	NOUN
fcis-3931	106	3	server	server	NOUN
fcis-3931	106	4	plays	play	VERB
fcis-3931	106	5	a	a	DET
fcis-3931	106	6	transit	transit	NOUN
fcis-3931	106	7	role	role	NOUN
fcis-3931	106	8	in	in	ADP
fcis-3931	106	9	controlling	control	VERB
fcis-3931	106	10	the	the	DET
fcis-3931	106	11	interaction	interaction	NOUN
fcis-3931	106	12	process	process	NOUN
fcis-3931	106	13	of	of	ADP
fcis-3931	106	14	internal	internal	ADJ
fcis-3931	106	15	and	and	CCONJ
fcis-3931	106	16	external	external	ADJ
fcis-3931	106	17	network	network	NOUN
fcis-3931	106	18	information	information	NOUN
fcis-3931	106	19	,	,	PUNCT
fcis-3931	106	20	and	and	CCONJ
fcis-3931	106	21	also	also	ADV
fcis-3931	106	22	has	have	VERB
fcis-3931	106	23	obvious	obvious	ADJ
fcis-3931	106	24	advantages	advantage	NOUN
fcis-3931	106	25	in	in	ADP
fcis-3931	106	26	account	account	NOUN
fcis-3931	106	27	management	management	NOUN
fcis-3931	106	28	and	and	CCONJ
fcis-3931	106	29	information	information	NOUN
fcis-3931	106	30	verification	verification	NOUN
fcis-3931	106	31	.	.	PUNCT
fcis-3931	107	1	in	in	ADP
fcis-3931	107	2	addition	addition	NOUN
fcis-3931	107	3	,	,	PUNCT
fcis-3931	107	4	ssl	ssl	ADJ
fcis-3931	107	5	access	access	NOUN
fcis-3931	107	6	information	information	NOUN
fcis-3931	107	7	from	from	ADP
fcis-3931	107	8	internal	internal	ADJ
fcis-3931	107	9	network	network	NOUN
fcis-3931	107	10	users	user	NOUN
fcis-3931	107	11	to	to	ADP
fcis-3931	107	12	external	external	ADJ
fcis-3931	107	13	network	network	NOUN
fcis-3931	107	14	is	be	AUX
fcis-3931	107	15	first	first	ADV
fcis-3931	107	16	transferred	transfer	VERB
fcis-3931	107	17	to	to	ADP
fcis-3931	107	18	the	the	DET
fcis-3931	107	19	internal	internal	ADJ
fcis-3931	107	20	proxy	proxy	NOUN
fcis-3931	107	21	server	server	NOUN
fcis-3931	107	22	for	for	ADP
fcis-3931	107	23	analysis	analysis	NOUN
fcis-3931	107	24	and	and	CCONJ
fcis-3931	107	25	confirmation	confirmation	NOUN
fcis-3931	107	26	of	of	ADP
fcis-3931	107	27	security	security	NOUN
fcis-3931	107	28	before	before	ADP
fcis-3931	107	29	forwarding	forward	VERB
fcis-3931	107	30	outward	outward	ADV
fcis-3931	107	31	,	,	PUNCT
fcis-3931	107	32	and	and	CCONJ
fcis-3931	107	33	the	the	DET
fcis-3931	107	34	encrypted	encrypt	VERB
fcis-3931	107	35	packets	packet	NOUN
fcis-3931	107	36	are	be	AUX
fcis-3931	107	37	audited	audit	VERB
fcis-3931	107	38	and	and	CCONJ
fcis-3931	107	39	analyzed	analyze	VERB
fcis-3931	107	40	internally	internally	ADV
fcis-3931	107	41	,	,	PUNCT
fcis-3931	107	42	which	which	PRON
fcis-3931	107	43	can	can	AUX
fcis-3931	107	44	prevent	prevent	VERB
fcis-3931	107	45	hackers	hacker	NOUN
fcis-3931	107	46	from	from	ADP
fcis-3931	107	47	using	use	VERB
fcis-3931	107	48	ssl	ssl	ADJ
fcis-3931	107	49	encryption	encryption	NOUN
fcis-3931	107	50	to	to	PART
fcis-3931	107	51	take	take	VERB
fcis-3931	107	52	away	away	ADV
fcis-3931	107	53	internal	internal	ADJ
fcis-3931	107	54	data	datum	NOUN
fcis-3931	107	55	while	while	SCONJ
fcis-3931	107	56	satisfying	satisfy	VERB
fcis-3931	107	57	users	user	NOUN
fcis-3931	107	58	'	'	PART
fcis-3931	107	59	access	access	NOUN
fcis-3931	107	60	needs	need	NOUN
fcis-3931	107	61	.	.	PUNCT
fcis-3931	108	1	4.4	4.4	NUM
fcis-3931	108	2	.	.	PUNCT
fcis-3931	109	1	packet	packet	NOUN
fcis-3931	109	2	filtering	filtering	NOUN
fcis-3931	109	3	technology	technology	NOUN
fcis-3931	109	4	application	application	NOUN
fcis-3931	109	5	packet	packet	NOUN
fcis-3931	109	6	filtering	filtering	NOUN
fcis-3931	109	7	technology	technology	NOUN
fcis-3931	109	8	is	be	AUX
fcis-3931	109	9	a	a	DET
fcis-3931	109	10	firewall	firewall	NOUN
fcis-3931	109	11	with	with	ADP
fcis-3931	109	12	information	information	NOUN
fcis-3931	109	13	selection	selection	NOUN
fcis-3931	109	14	qualities	quality	NOUN
fcis-3931	109	15	.	.	PUNCT
fcis-3931	110	1	after	after	SCONJ
fcis-3931	110	2	the	the	DET
fcis-3931	110	3	computer	computer	NOUN
fcis-3931	110	4	obtains	obtain	VERB
fcis-3931	110	5	the	the	DET
fcis-3931	110	6	transmission	transmission	NOUN
fcis-3931	110	7	information	information	NOUN
fcis-3931	110	8	and	and	CCONJ
fcis-3931	110	9	the	the	DET
fcis-3931	110	10	destination	destination	NOUN
fcis-3931	110	11	ip	ip	NOUN
fcis-3931	110	12	,	,	PUNCT
fcis-3931	110	13	it	it	PRON
fcis-3931	110	14	has	have	VERB
fcis-3931	110	15	to	to	PART
fcis-3931	110	16	parse	parse	VERB
fcis-3931	110	17	the	the	DET
fcis-3931	110	18	destination	destination	NOUN
fcis-3931	110	19	ip	ip	NOUN
fcis-3931	110	20	data	datum	NOUN
fcis-3931	110	21	first	first	ADV
fcis-3931	110	22	,	,	PUNCT
fcis-3931	110	23	compare	compare	VERB
fcis-3931	110	24	the	the	DET
fcis-3931	110	25	packet	packet	NOUN
fcis-3931	110	26	with	with	ADP
fcis-3931	110	27	the	the	DET
fcis-3931	110	28	user	user	NOUN
fcis-3931	110	29	security	security	NOUN
fcis-3931	110	30	registry	registry	NOUN
fcis-3931	110	31	,	,	PUNCT
fcis-3931	110	32	identify	identify	VERB
fcis-3931	110	33	whether	whether	SCONJ
fcis-3931	110	34	the	the	DET
fcis-3931	110	35	data	data	NOUN
fcis-3931	110	36	contains	contain	VERB
fcis-3931	110	37	threat	threat	NOUN
fcis-3931	110	38	information	information	NOUN
fcis-3931	110	39	,	,	PUNCT
fcis-3931	110	40	and	and	CCONJ
fcis-3931	110	41	confirm	confirm	VERB
fcis-3931	110	42	the	the	DET
fcis-3931	110	43	security	security	NOUN
fcis-3931	110	44	before	before	ADP
fcis-3931	110	45	transmitting	transmit	VERB
fcis-3931	110	46	the	the	DET
fcis-3931	110	47	packet	packet	NOUN
fcis-3931	110	48	to	to	ADP
fcis-3931	110	49	the	the	DET
fcis-3931	110	50	computer	computer	NOUN
fcis-3931	110	51	.	.	PUNCT
fcis-3931	111	1	transmission	transmission	NOUN
fcis-3931	111	2	from	from	ADP
fcis-3931	111	3	inside	inside	ADV
fcis-3931	111	4	to	to	ADP
fcis-3931	111	5	outside	outside	ADJ
fcis-3931	111	6	restricts	restrict	VERB
fcis-3931	111	7	dangerous	dangerous	ADJ
fcis-3931	111	8	information	information	NOUN
fcis-3931	111	9	from	from	ADP
fcis-3931	111	10	being	be	AUX
fcis-3931	111	11	transmitted	transmit	VERB
fcis-3931	111	12	;	;	PUNCT
fcis-3931	111	13	transmission	transmission	NOUN
fcis-3931	111	14	from	from	ADP
fcis-3931	111	15	outside	outside	ADV
fcis-3931	111	16	to	to	ADP
fcis-3931	111	17	inside	inside	ADJ
fcis-3931	111	18	restricts	restrict	VERB
fcis-3931	111	19	illegal	illegal	ADJ
fcis-3931	111	20	information	information	NOUN
fcis-3931	111	21	flow	flow	NOUN
fcis-3931	111	22	into	into	ADP
fcis-3931	111	23	the	the	DET
fcis-3931	111	24	computer	computer	NOUN
fcis-3931	111	25	and	and	CCONJ
fcis-3931	111	26	internal	internal	ADJ
fcis-3931	111	27	network	network	NOUN
fcis-3931	111	28	.	.	PUNCT
fcis-3931	112	1	in	in	ADP
fcis-3931	112	2	practice	practice	NOUN
fcis-3931	112	3	,	,	PUNCT
fcis-3931	112	4	packet	packet	NOUN
fcis-3931	112	5	filtering	filtering	NOUN
fcis-3931	112	6	is	be	AUX
fcis-3931	112	7	usually	usually	ADV
fcis-3931	112	8	installed	instal	VERB
fcis-3931	112	9	on	on	ADP
fcis-3931	112	10	routers	router	NOUN
fcis-3931	112	11	and	and	CCONJ
fcis-3931	112	12	used	use	VERB
fcis-3931	112	13	in	in	ADP
fcis-3931	112	14	conjunction	conjunction	NOUN
fcis-3931	112	15	with	with	ADP
fcis-3931	112	16	devices	device	NOUN
fcis-3931	112	17	such	such	ADJ
fcis-3931	112	18	as	as	ADP
fcis-3931	112	19	bastion	bastion	NOUN
fcis-3931	112	20	hosts	host	NOUN
fcis-3931	112	21	to	to	PART
fcis-3931	112	22	provide	provide	VERB
fcis-3931	112	23	security	security	NOUN
fcis-3931	112	24	by	by	ADP
fcis-3931	112	25	examining	examine	VERB
fcis-3931	112	26	the	the	DET
fcis-3931	112	27	ip	ip	NOUN
fcis-3931	112	28	header	header	NOUN
fcis-3931	112	29	,	,	PUNCT
fcis-3931	112	30	tcp	tcp	ADJ
fcis-3931	112	31	header	header	NOUN
fcis-3931	112	32	,	,	PUNCT
fcis-3931	112	33	or	or	CCONJ
fcis-3931	112	34	udp	udp	NOUN
fcis-3931	112	35	header	header	NOUN
fcis-3931	112	36	of	of	ADP
fcis-3931	112	37	packets	packet	NOUN
fcis-3931	112	38	.	.	PUNCT
fcis-3931	113	1	4.5	4.5	NUM
fcis-3931	113	2	.	.	PUNCT
fcis-3931	114	1	configuring	configure	VERB
fcis-3931	114	2	the	the	DET
fcis-3931	114	3	security	security	NOUN
fcis-3931	114	4	module	module	NOUN
fcis-3931	114	5	we	we	PRON
fcis-3931	114	6	know	know	VERB
fcis-3931	114	7	that	that	SCONJ
fcis-3931	114	8	the	the	DET
fcis-3931	114	9	firewall	firewall	NOUN
fcis-3931	114	10	divides	divide	VERB
fcis-3931	114	11	the	the	DET
fcis-3931	114	12	network	network	NOUN
fcis-3931	114	13	into	into	ADP
fcis-3931	114	14	several	several	ADJ
fcis-3931	114	15	different	different	ADJ
fcis-3931	114	16	areas	area	NOUN
fcis-3931	114	17	,	,	PUNCT
fcis-3931	114	18	including	include	VERB
fcis-3931	114	19	the	the	DET
fcis-3931	114	20	dmz	dmz	NOUN
fcis-3931	114	21	.	.	PUNCT
fcis-3931	115	1	we	we	PRON
fcis-3931	115	2	then	then	ADV
fcis-3931	115	3	use	use	VERB
fcis-3931	115	4	firewall	firewall	NOUN
fcis-3931	115	5	technology	technology	NOUN
fcis-3931	115	6	to	to	PART
fcis-3931	115	7	modularize	modularize	VERB
fcis-3931	115	8	these	these	DET
fcis-3931	115	9	one	one	NUM
fcis-3931	115	10	by	by	ADP
fcis-3931	115	11	one	one	NUM
fcis-3931	115	12	areas	area	NOUN
fcis-3931	115	13	as	as	ADP
fcis-3931	115	14	a	a	DET
fcis-3931	115	15	unit	unit	NOUN
fcis-3931	115	16	for	for	ADP
fcis-3931	115	17	protection	protection	NOUN
fcis-3931	115	18	,	,	PUNCT
fcis-3931	115	19	and	and	CCONJ
fcis-3931	115	20	build	build	VERB
fcis-3931	115	21	up	up	ADP
fcis-3931	115	22	one	one	NUM
fcis-3931	115	23	by	by	ADP
fcis-3931	115	24	one	one	NUM
fcis-3931	115	25	security	security	NOUN
fcis-3931	115	26	isolation	isolation	NOUN
fcis-3931	115	27	zones	zone	NOUN
fcis-3931	115	28	by	by	ADP
fcis-3931	115	29	configuring	configure	VERB
fcis-3931	115	30	the	the	DET
fcis-3931	115	31	firewall	firewall	NOUN
fcis-3931	115	32	,	,	PUNCT
fcis-3931	115	33	so	so	SCONJ
fcis-3931	115	34	as	as	SCONJ
fcis-3931	115	35	to	to	PART
fcis-3931	115	36	protect	protect	VERB
fcis-3931	115	37	the	the	DET
fcis-3931	115	38	internal	internal	ADJ
fcis-3931	115	39	network	network	NOUN
fcis-3931	115	40	information	information	NOUN
fcis-3931	115	41	security	security	NOUN
fcis-3931	115	42	.	.	PUNCT
fcis-3931	116	1	46	46	NUM
fcis-3931	116	2	4.6	4.6	NUM
fcis-3931	116	3	.	.	PUNCT
fcis-3931	117	1	configuring	configure	VERB
fcis-3931	117	2	access	access	NOUN
fcis-3931	117	3	policies	policy	NOUN
fcis-3931	117	4	in	in	ADP
fcis-3931	117	5	general	general	ADJ
fcis-3931	117	6	,	,	PUNCT
fcis-3931	117	7	when	when	SCONJ
fcis-3931	117	8	setting	set	VERB
fcis-3931	117	9	up	up	ADP
fcis-3931	117	10	the	the	DET
fcis-3931	117	11	firewall	firewall	NOUN
fcis-3931	117	12	,	,	PUNCT
fcis-3931	117	13	it	it	PRON
fcis-3931	117	14	is	be	AUX
fcis-3931	117	15	necessary	necessary	ADJ
fcis-3931	117	16	to	to	PART
fcis-3931	117	17	fully	fully	ADV
fcis-3931	117	18	understand	understand	VERB
fcis-3931	117	19	the	the	DET
fcis-3931	117	20	internal	internal	ADJ
fcis-3931	117	21	and	and	CCONJ
fcis-3931	117	22	external	external	ADJ
fcis-3931	117	23	applications	application	NOUN
fcis-3931	117	24	of	of	ADP
fcis-3931	117	25	the	the	DET
fcis-3931	117	26	computer	computer	NOUN
fcis-3931	117	27	,	,	PUNCT
fcis-3931	117	28	classify	classify	VERB
fcis-3931	117	29	and	and	CCONJ
fcis-3931	117	30	analyze	analyze	VERB
fcis-3931	117	31	the	the	DET
fcis-3931	117	32	original	original	ADJ
fcis-3931	117	33	address	address	NOUN
fcis-3931	117	34	,	,	PUNCT
fcis-3931	117	35	ip	ip	ADJ
fcis-3931	117	36	address	address	NOUN
fcis-3931	117	37	and	and	CCONJ
fcis-3931	117	38	other	other	ADJ
fcis-3931	117	39	information	information	NOUN
fcis-3931	117	40	,	,	PUNCT
fcis-3931	117	41	scientifically	scientifically	ADV
fcis-3931	117	42	and	and	CCONJ
fcis-3931	117	43	reasonably	reasonably	ADV
fcis-3931	117	44	configure	configure	VERB
fcis-3931	117	45	the	the	DET
fcis-3931	117	46	policy	policy	NOUN
fcis-3931	117	47	,	,	PUNCT
fcis-3931	117	48	adopt	adopt	VERB
fcis-3931	117	49	different	different	ADJ
fcis-3931	117	50	policies	policy	NOUN
fcis-3931	117	51	for	for	ADP
fcis-3931	117	52	different	different	ADJ
fcis-3931	117	53	types	type	NOUN
fcis-3931	117	54	of	of	ADP
fcis-3931	117	55	information	information	NOUN
fcis-3931	117	56	,	,	PUNCT
fcis-3931	117	57	take	take	VERB
fcis-3931	117	58	corresponding	corresponding	ADJ
fcis-3931	117	59	measures	measure	NOUN
fcis-3931	117	60	,	,	PUNCT
fcis-3931	117	61	and	and	CCONJ
fcis-3931	117	62	apply	apply	VERB
fcis-3931	117	63	the	the	DET
fcis-3931	117	64	firewall	firewall	NOUN
fcis-3931	117	65	technology	technology	NOUN
fcis-3931	117	66	to	to	PART
fcis-3931	117	67	automatically	automatically	ADV
fcis-3931	117	68	detect	detect	VERB
fcis-3931	117	69	the	the	DET
fcis-3931	117	70	vulnerabilities	vulnerability	NOUN
fcis-3931	117	71	generated	generate	VERB
fcis-3931	117	72	during	during	ADP
fcis-3931	117	73	operation	operation	NOUN
fcis-3931	117	74	and	and	CCONJ
fcis-3931	117	75	remind	remind	VERB
fcis-3931	117	76	users	user	NOUN
fcis-3931	117	77	to	to	PART
fcis-3931	117	78	solve	solve	VERB
fcis-3931	117	79	them	they	PRON
fcis-3931	117	80	in	in	ADP
fcis-3931	117	81	time	time	NOUN
fcis-3931	117	82	,	,	PUNCT
fcis-3931	117	83	effectively	effectively	ADV
fcis-3931	117	84	reducing	reduce	VERB
fcis-3931	117	85	the	the	DET
fcis-3931	117	86	information	information	NOUN
fcis-3931	117	87	in	in	ADP
fcis-3931	117	88	the	the	DET
fcis-3931	117	89	transmission	transmission	NOUN
fcis-3931	117	90	process	process	NOUN
fcis-3931	117	91	this	this	PRON
fcis-3931	117	92	can	can	AUX
fcis-3931	117	93	effectively	effectively	ADV
fcis-3931	117	94	reduce	reduce	VERB
fcis-3931	117	95	the	the	DET
fcis-3931	117	96	risks	risk	NOUN
fcis-3931	117	97	that	that	PRON
fcis-3931	117	98	may	may	AUX
fcis-3931	117	99	arise	arise	VERB
fcis-3931	117	100	during	during	ADP
fcis-3931	117	101	the	the	DET
fcis-3931	117	102	transmission	transmission	NOUN
fcis-3931	117	103	of	of	ADP
fcis-3931	117	104	information	information	NOUN
fcis-3931	117	105	.	.	PUNCT
fcis-3931	118	1	5	5	X
fcis-3931	118	2	.	.	X
fcis-3931	118	3	conclusion	conclusion	NOUN
fcis-3931	118	4	computer	computer	NOUN
fcis-3931	118	5	network	network	NOUN
fcis-3931	118	6	security	security	NOUN
fcis-3931	118	7	is	be	AUX
fcis-3931	118	8	a	a	DET
fcis-3931	118	9	complex	complex	ADJ
fcis-3931	118	10	and	and	CCONJ
fcis-3931	118	11	relatively	relatively	ADV
fcis-3931	118	12	large	large	ADJ
fcis-3931	118	13	system	system	NOUN
fcis-3931	118	14	project	project	NOUN
fcis-3931	118	15	,	,	PUNCT
fcis-3931	118	16	and	and	CCONJ
fcis-3931	118	17	the	the	DET
fcis-3931	118	18	firewall	firewall	NOUN
fcis-3931	118	19	is	be	AUX
fcis-3931	118	20	in	in	ADP
fcis-3931	118	21	the	the	DET
fcis-3931	118	22	key	key	ADJ
fcis-3931	118	23	channel	channel	NOUN
fcis-3931	118	24	of	of	ADP
fcis-3931	118	25	the	the	DET
fcis-3931	118	26	network	network	NOUN
fcis-3931	118	27	,	,	PUNCT
fcis-3931	118	28	which	which	PRON
fcis-3931	118	29	is	be	AUX
fcis-3931	118	30	the	the	DET
fcis-3931	118	31	most	most	ADV
fcis-3931	118	32	basic	basic	ADJ
fcis-3931	118	33	security	security	NOUN
fcis-3931	118	34	mechanism	mechanism	NOUN
fcis-3931	118	35	in	in	ADP
fcis-3931	118	36	protecting	protect	VERB
fcis-3931	118	37	the	the	DET
fcis-3931	118	38	network	network	NOUN
fcis-3931	118	39	security	security	NOUN
fcis-3931	118	40	,	,	PUNCT
fcis-3931	118	41	and	and	CCONJ
fcis-3931	118	42	its	its	PRON
fcis-3931	118	43	role	role	NOUN
fcis-3931	118	44	is	be	AUX
fcis-3931	118	45	pivotal	pivotal	ADJ
fcis-3931	118	46	to	to	ADP
fcis-3931	118	47	the	the	DET
fcis-3931	118	48	information	information	NOUN
fcis-3931	118	49	system	system	NOUN
fcis-3931	118	50	and	and	CCONJ
fcis-3931	118	51	data	datum	NOUN
fcis-3931	118	52	security	security	NOUN
fcis-3931	118	53	.	.	PUNCT
fcis-3931	119	1	due	due	ADP
fcis-3931	119	2	to	to	ADP
fcis-3931	119	3	the	the	DET
fcis-3931	119	4	increasing	increase	VERB
fcis-3931	119	5	scale	scale	NOUN
fcis-3931	119	6	of	of	ADP
fcis-3931	119	7	computer	computer	NOUN
fcis-3931	119	8	network	network	NOUN
fcis-3931	119	9	applications	application	NOUN
fcis-3931	119	10	,	,	PUNCT
fcis-3931	119	11	especially	especially	ADV
fcis-3931	119	12	the	the	DET
fcis-3931	119	13	rise	rise	NOUN
fcis-3931	119	14	of	of	ADP
fcis-3931	119	15	the	the	DET
fcis-3931	119	16	meta	meta	ADJ
fcis-3931	119	17	-	-	PUNCT
fcis-3931	119	18	universe	universe	NOUN
fcis-3931	119	19	,	,	PUNCT
fcis-3931	119	20	various	various	ADJ
fcis-3931	119	21	network	network	NOUN
fcis-3931	119	22	attacks	attack	NOUN
fcis-3931	119	23	have	have	AUX
fcis-3931	119	24	become	become	VERB
fcis-3931	119	25	endless	endless	ADJ
fcis-3931	119	26	,	,	PUNCT
fcis-3931	119	27	new	new	ADJ
fcis-3931	119	28	network	network	NOUN
fcis-3931	119	29	viruses	virus	NOUN
fcis-3931	119	30	to	to	PART
fcis-3931	119	31	covert	covert	ADJ
fcis-3931	119	32	,	,	PUNCT
fcis-3931	119	33	diversified	diversified	ADJ
fcis-3931	119	34	,	,	PUNCT
fcis-3931	119	35	industrial	industrial	ADJ
fcis-3931	119	36	development	development	NOUN
fcis-3931	119	37	,	,	PUNCT
fcis-3931	119	38	hacking	hack	VERB
fcis-3931	119	39	techniques	technique	NOUN
fcis-3931	119	40	also	also	ADV
fcis-3931	119	41	continue	continue	VERB
fcis-3931	119	42	to	to	PART
fcis-3931	119	43	evolve	evolve	VERB
fcis-3931	119	44	,	,	PUNCT
fcis-3931	119	45	the	the	DET
fcis-3931	119	46	firewall	firewall	NOUN
fcis-3931	119	47	technology	technology	NOUN
fcis-3931	119	48	based	base	VERB
fcis-3931	119	49	on	on	ADP
fcis-3931	119	50	network	network	NOUN
fcis-3931	119	51	security	security	NOUN
fcis-3931	119	52	has	have	AUX
fcis-3931	119	53	put	put	VERB
fcis-3931	119	54	forward	forward	ADV
fcis-3931	119	55	higher	high	ADJ
fcis-3931	119	56	requirements	requirement	NOUN
fcis-3931	119	57	,	,	PUNCT
fcis-3931	119	58	only	only	ADV
fcis-3931	119	59	to	to	PART
fcis-3931	119	60	continue	continue	VERB
fcis-3931	119	61	to	to	PART
fcis-3931	119	62	develop	develop	VERB
fcis-3931	119	63	in	in	ADP
fcis-3931	119	64	the	the	DET
fcis-3931	119	65	direction	direction	NOUN
fcis-3931	119	66	of	of	ADP
fcis-3931	119	67	intelligent	intelligent	ADJ
fcis-3931	119	68	and	and	CCONJ
fcis-3931	119	69	active	active	ADJ
fcis-3931	119	70	,	,	PUNCT
fcis-3931	119	71	do	do	VERB
fcis-3931	119	72	a	a	DET
fcis-3931	119	73	good	good	ADJ
fcis-3931	119	74	job	job	NOUN
fcis-3931	119	75	of	of	ADP
fcis-3931	119	76	network	network	NOUN
fcis-3931	119	77	security	security	NOUN
fcis-3931	119	78	system	system	NOUN
fcis-3931	119	79	risk	risk	NOUN
fcis-3931	119	80	assessment	assessment	NOUN
fcis-3931	119	81	,	,	PUNCT
fcis-3931	119	82	develop	develop	VERB
fcis-3931	119	83	network	network	NOUN
fcis-3931	119	84	security	security	NOUN
fcis-3931	119	85	strategy	strategy	NOUN
fcis-3931	119	86	,	,	PUNCT
fcis-3931	119	87	network	network	NOUN
fcis-3931	119	88	security	security	NOUN
fcis-3931	119	89	protection	protection	NOUN
fcis-3931	119	90	system	system	NOUN
fcis-3931	119	91	,	,	PUNCT
fcis-3931	119	92	in	in	ADP
fcis-3931	119	93	order	order	NOUN
fcis-3931	119	94	to	to	PART
fcis-3931	119	95	more	more	ADV
fcis-3931	119	96	effectively	effectively	ADV
fcis-3931	119	97	maintain	maintain	VERB
fcis-3931	119	98	and	and	CCONJ
fcis-3931	119	99	protect	protect	VERB
fcis-3931	119	100	network	network	NOUN
fcis-3931	119	101	security	security	NOUN
fcis-3931	119	102	,	,	PUNCT
fcis-3931	119	103	to	to	PART
fcis-3931	119	104	meet	meet	VERB
fcis-3931	119	105	the	the	DET
fcis-3931	119	106	hundreds	hundred	NOUN
fcis-3931	119	107	of	of	ADP
fcis-3931	119	108	millions	million	NOUN
fcis-3931	119	109	of	of	ADP
fcis-3931	119	110	internet	internet	NOUN
fcis-3931	119	111	users	user	NOUN
fcis-3931	119	112	to	to	ADP
fcis-3931	119	113	a	a	DET
fcis-3931	119	114	better	well	ADJ
fcis-3931	119	115	life	life	NOUN
fcis-3931	119	116	of	of	ADP
fcis-3931	119	117	cloud	cloud	ADJ
fcis-3931	119	118	aspirations	aspiration	NOUN
fcis-3931	119	119	.	.	PUNCT
fcis-3931	120	1	restricted	restrict	VERB
fcis-3931	120	2	by	by	ADP
fcis-3931	120	3	the	the	DET
fcis-3931	120	4	level	level	NOUN
fcis-3931	120	5	,	,	PUNCT
fcis-3931	120	6	my	my	PRON
fcis-3931	120	7	views	view	NOUN
fcis-3931	120	8	have	have	VERB
fcis-3931	120	9	certain	certain	ADJ
fcis-3931	120	10	limitations	limitation	NOUN
fcis-3931	120	11	,	,	PUNCT
fcis-3931	120	12	and	and	CCONJ
fcis-3931	120	13	hope	hope	VERB
fcis-3931	120	14	that	that	SCONJ
fcis-3931	120	15	experts	expert	NOUN
fcis-3931	120	16	and	and	CCONJ
fcis-3931	120	17	scholars	scholar	NOUN
fcis-3931	120	18	and	and	CCONJ
fcis-3931	120	19	peer	peer	NOUN
fcis-3931	120	20	’s	’s	PART
fcis-3931	120	21	criticism	criticism	NOUN
fcis-3931	120	22	and	and	CCONJ
fcis-3931	120	23	correction	correction	NOUN
fcis-3931	120	24	.	.	PUNCT
fcis-3931	121	1	references	reference	NOUN
fcis-3931	121	2	.	.	PUNCT
fcis-3931	122	1	[	[	X
fcis-3931	122	2	1	1	X
fcis-3931	122	3	]	]	X
fcis-3931	122	4	deng	deng	PROPN
fcis-3931	122	5	shikun	shikun	PROPN
fcis-3931	122	6	.	.	PUNCT
fcis-3931	123	1	computer	computer	NOUN
fcis-3931	123	2	network	network	NOUN
fcis-3931	123	3	engineering	engineering	NOUN
fcis-3931	123	4	and	and	CCONJ
fcis-3931	123	5	planning	planning	NOUN
fcis-3931	123	6	design	design	NOUN
fcis-3931	123	7	[	[	X
fcis-3931	123	8	m	m	X
fcis-3931	123	9	]	]	X
fcis-3931	123	10	.	.	PUNCT
fcis-3931	124	1	yunnan	yunnan	PROPN
fcis-3931	124	2	university	university	PROPN
fcis-3931	124	3	press	press	NOUN
fcis-3931	124	4	.	.	PUNCT
fcis-3931	125	1	2014.09	2014.09	NUM
fcis-3931	125	2	.	.	PUNCT
fcis-3931	126	1	[	[	X
fcis-3931	126	2	2	2	NUM
fcis-3931	126	3	]	]	X
fcis-3931	126	4	zheng	zheng	PROPN
fcis-3931	126	5	kaiyuan	kaiyuan	PROPN
fcis-3931	126	6	.	.	PUNCT
fcis-3931	127	1	computer	computer	NOUN
fcis-3931	127	2	network	network	NOUN
fcis-3931	127	3	security	security	NOUN
fcis-3931	127	4	and	and	CCONJ
fcis-3931	127	5	enterprise	enterprise	NOUN
fcis-3931	127	6	network	network	NOUN
fcis-3931	127	7	security	security	NOUN
fcis-3931	127	8	application	application	NOUN
fcis-3931	127	9	research	research	NOUN
fcis-3931	128	1	[	[	X
fcis-3931	128	2	j	j	X
fcis-3931	128	3	]	]	X
fcis-3931	128	4	.	.	PUNCT
fcis-3931	129	1	network	network	NOUN
fcis-3931	129	2	security	security	NOUN
fcis-3931	129	3	technology	technology	NOUN
fcis-3931	129	4	and	and	CCONJ
fcis-3931	129	5	application,2017(03):3	application,2017(03):3	NOUN
fcis-3931	129	6	-	-	PUNCT
fcis-3931	129	7	4	4	NUM
fcis-3931	129	8	.	.	PUNCT
fcis-3931	130	1	[	[	X
fcis-3931	130	2	3	3	X
fcis-3931	130	3	]	]	X
fcis-3931	130	4	tan	tan	PROPN
fcis-3931	130	5	xiongsheng	xiongsheng	PROPN
fcis-3931	130	6	,	,	PUNCT
fcis-3931	130	7	huang	huang	PROPN
fcis-3931	130	8	he	he	PROPN
fcis-3931	130	9	.	.	PUNCT
fcis-3931	131	1	research	research	NOUN
fcis-3931	131	2	on	on	ADP
fcis-3931	131	3	the	the	DET
fcis-3931	131	4	application	application	NOUN
fcis-3931	131	5	of	of	ADP
fcis-3931	131	6	firewall	firewall	NOUN
fcis-3931	131	7	technology	technology	NOUN
fcis-3931	131	8	in	in	ADP
fcis-3931	131	9	computer	computer	NOUN
fcis-3931	131	10	network	network	NOUN
fcis-3931	131	11	security	security	NOUN
fcis-3931	132	1	[	[	X
fcis-3931	132	2	j	j	X
fcis-3931	132	3	]	]	X
fcis-3931	132	4	.	.	PUNCT
fcis-3931	133	1	digital	digital	ADJ
fcis-3931	133	2	technology	technology	NOUN
fcis-3931	133	3	and	and	CCONJ
fcis-3931	133	4	applications,2019,37(01):211	applications,2019,37(01):211	NOUN
fcis-3931	133	5	+	+	ADJ
fcis-3931	133	6	213.doi:10.19695	213.doi:10.19695	NOUN
fcis-3931	133	7	/	/	SYM
fcis-3931	133	8	j.cnki.cn12	j.cnki.cn12	NOUN
fcis-3931	133	9	-1369.2019.01.109	-1369.2019.01.109	X
fcis-3931	133	10	.	.	PUNCT
fcis-3931	134	1	[	[	X
fcis-3931	134	2	4	4	X
fcis-3931	134	3	]	]	X
fcis-3931	134	4	wang	wang	PROPN
fcis-3931	134	5	j.	j.	PROPN
fcis-3931	134	6	computer	computer	PROPN
fcis-3931	134	7	network	network	PROPN
fcis-3931	134	8	management	management	NOUN
fcis-3931	134	9	and	and	CCONJ
fcis-3931	134	10	security	security	NOUN
fcis-3931	134	11	technology	technology	NOUN
fcis-3931	134	12	research	research	NOUN
fcis-3931	134	13	ideas	idea	NOUN
fcis-3931	134	14	framing	frame	VERB
fcis-3931	134	15	practice	practice	NOUN
fcis-3931	135	1	[	[	X
fcis-3931	135	2	j	j	X
fcis-3931	135	3	]	]	X
fcis-3931	135	4	.	.	PUNCT
fcis-3931	136	1	digital	digital	PROPN
fcis-3931	136	2	design,2019(8):14	design,2019(8):14	PROPN
fcis-3931	136	3	.	.	PUNCT
fcis-3931	137	1	[	[	X
fcis-3931	137	2	5	5	X
fcis-3931	137	3	]	]	PUNCT
fcis-3931	137	4	he	he	PRON
fcis-3931	137	5	,	,	PUNCT
fcis-3931	137	6	tonghui	tonghui	PROPN
fcis-3931	137	7	xu	xu	INTJ
fcis-3931	137	8	,	,	PUNCT
fcis-3931	137	9	dongsheng	dongsheng	PROPN
fcis-3931	137	10	zhang	zhang	PROPN
fcis-3931	137	11	,	,	PUNCT
fcis-3931	137	12	qi	qi	PROPN
fcis-3931	137	13	.	.	PUNCT
fcis-3931	137	14	computer	computer	NOUN
fcis-3931	137	15	network	network	NOUN
fcis-3931	137	16	security	security	NOUN
fcis-3931	137	17	and	and	CCONJ
fcis-3931	137	18	defense	defense	NOUN
fcis-3931	137	19	research	research	NOUN
fcis-3931	137	20	[	[	X
fcis-3931	137	21	m	m	X
fcis-3931	137	22	]	]	X
fcis-3931	137	23	.	.	PUNCT
fcis-3931	138	1	beijing	beijing	PROPN
fcis-3931	138	2	university	university	PROPN
fcis-3931	138	3	of	of	ADP
fcis-3931	138	4	technology	technology	NOUN
fcis-3931	138	5	press.2019.05	press.2019.05	NOUN
fcis-3931	138	6	.	.	PUNCT
fcis-3931	139	1	[	[	X
fcis-3931	139	2	6	6	NUM
fcis-3931	139	3	]	]	PUNCT
fcis-3931	139	4	wang	wang	PROPN
fcis-3931	139	5	yijia	yijia	PROPN
fcis-3931	139	6	.	.	PUNCT
fcis-3931	139	7	analysis	analysis	NOUN
fcis-3931	139	8	of	of	ADP
fcis-3931	139	9	the	the	DET
fcis-3931	139	10	application	application	NOUN
fcis-3931	139	11	of	of	ADP
fcis-3931	139	12	firewall	firewall	NOUN
fcis-3931	139	13	technology	technology	NOUN
fcis-3931	139	14	in	in	ADP
fcis-3931	139	15	computer	computer	NOUN
fcis-3931	139	16	network	network	NOUN
fcis-3931	139	17	security	security	NOUN
fcis-3931	139	18	[	[	X
fcis-3931	139	19	j	j	X
fcis-3931	139	20	]	]	X
fcis-3931	139	21	.	.	PUNCT
fcis-3931	140	1	computer	computer	NOUN
fcis-3931	140	2	products	product	NOUN
fcis-3931	140	3	and	and	CCONJ
fcis-3931	140	4	circulation,2020(06):69	circulation,2020(06):69	NOUN
fcis-3931	140	5	.	.	PUNCT
fcis-3931	141	1	[	[	X
fcis-3931	141	2	7	7	X
fcis-3931	141	3	]	]	X
fcis-3931	141	4	pan	pan	NOUN
fcis-3931	141	5	ye	ye	PROPN
fcis-3931	141	6	,	,	PUNCT
fcis-3931	141	7	liu	liu	PROPN
fcis-3931	141	8	yuan	yuan	PROPN
fcis-3931	141	9	.	.	PUNCT
fcis-3931	142	1	research	research	NOUN
fcis-3931	142	2	on	on	ADP
fcis-3931	142	3	the	the	DET
fcis-3931	142	4	security	security	NOUN
fcis-3931	142	5	protection	protection	NOUN
fcis-3931	142	6	of	of	ADP
fcis-3931	142	7	computer	computer	NOUN
fcis-3931	142	8	networks	network	NOUN
fcis-3931	142	9	based	base	VERB
fcis-3931	142	10	on	on	ADP
fcis-3931	142	11	firewall	firewall	NOUN
fcis-3931	142	12	technology	technology	NOUN
fcis-3931	143	1	[	[	X
fcis-3931	143	2	j	j	X
fcis-3931	143	3	]	]	X
fcis-3931	143	4	.	.	PUNCT
fcis-3931	144	1	network	network	NOUN
fcis-3931	144	2	security	security	NOUN
fcis-3931	144	3	technology	technology	NOUN
fcis-3931	144	4	and	and	CCONJ
fcis-3931	144	5	application,2022(08):6	application,2022(08):6	NOUN
fcis-3931	144	6	-	-	NOUN
fcis-3931	144	7	8	8	NUM
fcis-3931	144	8	.	.	PUNCT