常用网络端口说明

应用协议 端口号/协议 说明

ftp-data 20/tcp FTP, data

ftp 21/tcp FTP. control

telnet 23/tcp
smtp 25/tcp Simple Mail Transfer Protocol

time 37/tcp timserver

time 37/udp timserver

domain 53/tcp Domain Name Server
domain 53/udp Domain Name Server
tftp 69/udp Trivial File Transfer

gopher 70/tcp
http 80/tcp www-http World Wide Web

pop3 110/tcp Post Office Protocol-Version 3
nntp 119/tcp Network News Transfer Protocol

netbios-ns 137/tcp NETBIOS Name Service
netbios-ns 137/udp NETBIOS Name Service
netbios-dgm 138/udp NETBIOS Datagram Service
netbios-ssn 139/tcp NETBIOS Session Service
imap 143/tcp Internet Message Access Protocol
snmp 161/udp SNMP
snmptrap 162/udp SNMP trap

irc 194/tcp Internet Relay Chat Protocol

ipx 213/udp IPX over IP
ldap 389/tcp Lightweight Directory Access Protocol

https 443/tcp

https 443/udp

uucp 540/tcp

ldaps 636/tcp LDAP over TLS/SSL
doom 666/tcp Doom Id Software
doom 666/udp Doom Id Software
phone 1167/udp Conference calling
ms-sql-s 1433/tcp Microsoft-SQL-Server

ms-sql-s 1433/udp Microsoft-SQL-Server

ms-sql-m 1434/tcp Microsoft-SQL-Monitor

ms-sql-m 1434/udp Microsoft-SQL-Monitor

wins 1512/tcp Microsoft Windows Internet Name Service

wins 1512/udp Microsoft Windows Internet Name Service

l2tp 1701/udp Layer Two Tunneling Protocol
1720/tcp

QICQ 4000/udp
QICQ 8000/udp
QQ 8080/UDP Socks 代理