TCP/IP, UDP 주요 포트

▶ TCP/IP 프로토콜에서 사용하는 Port

1) 가장 많이 사용되는 포트 : 0 ~ 1023

2) 예약된 포트 : 1024 ~ 49151

3) 동적, 사설 포트 : 49152 ~ 65535

▶ 가장 많이 사용되는 포트 요약 (0~1023)

키워드	포트번호	포트용도
icmp	8/tcp, 8/udp 0/tcp, 0/udp	Unassigned
ftp-data	20/tcp, 20/udp	File Transfer [Default Data]
ftp	21/tcp, 21/udp	File Transfer [Control]
ssh	22/tcp, 22/udp	SSH Remote Login Protocol
telnet	23/tcp, 23/udp	Telnet
smtp	25/tcp, 25/udp	Simple Mail Transfer
domain	53/tcp, 53/udp	Domain Name Server
whois++	63/tcp, 63/udp	whois++
tftp	69/tcp, 69/udp	Trivial File Transfer
gopher	70/tcp, 70/udp	Gopher
finger	79/tcp, 79/udp	Finger
www	80/tcp, 80/udp	World Wide Web HTTP
pop3	110/tcp, 110/udp	Post Office Protocol - Version 3
ntp	123/tcp, 123/udp	Network Time Protocol
epmap	135/tcp, 135/udp	DCE endpoint resolution
profile	136/tcp, 136/udp	PROFILE Naming System
netbios-ns	137/tcp, 137/udp	NETBIOS Name Service
netbios-dgm	138/tcp, 138/udp	NETBIOS Datagram Service
netbios-ssn	139/tcp, 139/udp	NETBIOS Session Service
imap	143/tcp, 143/udp	Internet Message Access Protocol
snmp	161/tcp, 161/udp	SNMP
namp	167/tcp, 167/udp	NAMP
imap3	220/tcp, 220/udp	Interactive Mail Access Protocol v3
ldap	389/tcp, 389/udp	Lightweight Directory Access Protocol
https	443/tcp, 443/udp	http protocol over TLS/SSL
shell	514/tcp	cmd
syslog	514/udp	syslog
printer	515/tcp, 515/udp	spooler
ftps-data	989/tcp, 989/udp	ftp protocol, data, over TLS/SSL
ftps	990/tcp, 990/udp	ftp protocol, control, over TLS/SSL
telnets	992/tcp, 992/udp	telnet protocol over TLS/SSL
imaps	993/tcp, 993/udp	imap4 protocol over TLS/SSL
pop3s	995/tcp, 995/udp	pop3 protocol over TLS/SSL (was spop3)

▶ 예약된 포트 요약 (1024 ~ 49151)

키워드	포트번호	포트용도
ms-sql-s	1433/tcp, 1433/udp	Microsoft-SQL-Server
ms-sql-m	1434/tcp, 1434/udp	Microsoft-SQL-Monitor
sybase-sqlany	1498/tcp, 1498/udp	Sybase SQL Any
atm-zip-office	1520/tcp, 1520/udp	atm zip office
ncube-lm	1521/tcp, 1521/udp	nCube License Manager
ricardo-lm	1522/tcp, 1522/udp	Ricardo North America License Manager
cichild-lm	1523/tcp, 1523/udp	cichild
ingreslock	1524/tcp, 1524/udp	ingres
orasrv	1525/tcp, 1525/udp	oracle
sybasedbsynch	2439/tcp, 2439/udp	SybaseDBSynch
sybaseanywhere	2638/tcp, 2638/udp	Sybase Anywhere
ms-wbt-server	3389/tcp, 3389/udp	MS WBT Server
http-alt	8080/tcp, 8080/udp	HTTP Alternate (see port 80)

▶ 웜/바이러스 포트로 방화벽에서 차단해야할 포트 요약

포트번호	원래 포트 용도	키워드
69/udp	TFTP	Nachi 웜, Blaster 웜
80/udp	web server	Nachi 웜
135/tcp, 135/udp	NETBios	Nachi 웜, Blaster 웜
137/udp	NETBios	Nachi 웜, Blaster 웜
138/udp	NETBios	Nachi 웜, Blaster 웜
139/tcp	NETBios	Nachi 웜, Blaster 웜
443/tcp, 443/udp	HTTPS	Slapper 웜
445/tcp	NETBios	Nachi 웜, Blaster 웜
514/tcp	SHELL	RPC Backdoor
515/tcp, 515/udp	LPRng	Red 웜
593/tcp	http-rpc-epmap, HTTP RPC Ep Map	Nachi 웜, Blaster 웜
1008/udp	-	LiOn 웜
1243/tcp	-	ShoolBus Backdoor
1433/tcp, 1433/udp	ms-sql-m, Microsoft-SQL-Monitor	W32.Slammer 웜
1434/tcp, 1434/udp	ms-sql-m, Microsoft-SQL-Monitor	W32.Slammer 웜
3385/tcp	qnxnetman	Net-Worm.Win32.Mytob.dc
4444/tcp	krb524	Blaster 웜, Welchia 웜
6667/tcp, 6667/udp	ircu 6665-6669/tcp IRCU	Welchia 웜
6668/tcp, 6668/udp	ircu 6665-6669/tcp IRCU	Welchia 웜
6669/tcp, 6669/udp	ircu 6665-6669/tcp IRCU	Welchia 웜
10008/tcp, 10008/udp	-	LiOn 웜
54321/tcp	-	ShoolBus Backdoor
17300/tcp	-	Kuang2 바이러스
30999/tcp	-	Kuang2 바이러스
27374/tcp, 27374/udp	-	SubSeven Backdoor

▶ 메신저 관련

Service Name	Server	Port	Description
MSN	64.4.130.0/24 207.46.104.0/24 207.46.106.0/24 207.46.107.0/24 207.46.108.0/24 207.46.110.0/24	TCP 1863 ,80	1863접속 시도 후 차단 되면 80 접속 시도
		TCP 6891-6900	파일 전송
		UDP 6901	음성채팅
		UDP1863,5190	Microsoft Network Messenger
Yahoo	216.136.233.152/32 216.136.233.153/32 216.136.175.144/32 216.136.224.143/32 66.163.173.203/32 216.136.233.133/32 216.136.233.148/32 66.163.173.201/32 216.136.224.213/32	TCP 5050,5101	5050 접속 시도 후 차단 되어 있으면Port 계속 변경
		TCP 5000-5001	음성채팅
		TCP 5100	화상채팅
Nate On	203.226.253.75/32 203.226.253.135/32 203.226.253.82/32	TCP 5004-5010	기본 포트 5004-5010 접속 시도후 차단되어 있으면 Port를 계속 변경
		TCP80,83,7003	웹 컨텐츠 및 문자 보내기
Daum	211.233.29.78/32	TCP 8062
SayClub	211.233.47.20/32
AOL		TCP 5190	AOL Instant Messenger Also used by: ICQ
		UDP 4000	ICQ_locator
Dreamwize	211.39.128.236/32 211.39.128.184/32	TCP 10000
버디버디		TCP 810
		TCP 940
		TCP 950
케이친구		TCP 7979
천리안		TCP 1420
		TCP4949, 8989	파일 송수신
ICQ		TCP 5190
UIN		TCP 8080
Genile		TCP 10000

▶ P2P 관련

service name	TCP	UDP
소리바다	22322, 22323, 7675	22321, 7674
당나귀	4661, 4662, 4665	8719, 4665, 4672
구루구루	9292, 9293, 8282, 31200
Direct	411-412	411-412
Gnutella	6346, 6347
GoBoogy		5325
Hotline	5497, 5498, 5500, 5501, 5503
KaZaA	1214
Madster	23172, 9922
Maniac	2000, 2222	2010
V-Share	8401-8404	8401-8404
shareshare	6399, 6777
WINMX	6699	6257
엔유	8185, 8184
파일구리	9493	9493
파일피아	8090-8091
iMash	5000
BitTorrent	6881, 6889
Guntella-Morpheus	6346-6347	6346-6347
GuRuGuRu	9292, 8282, 31200
Madster-Aimster	23172, 9922
MiRC	6667, 6665-6670, 7000
Bluster		41170
GoToMyPc	8200
Napster	6600-6699, 4444, 5555, 6666, 7777, 8888, 8875

▶ Game 관련

service name	TCP	UDP
스타크래프트	6112, 1156-1158	6112, 1156-1158