1) 가장 많이 사용되는 포트 : 0 ~ 1023
2) 예약된 포트 : 1024 ~ 49151
3) 동적, 사설 포트 : 49152 ~ 65535
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)
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)
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
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
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