常用网络服务和对应端口号

大家都清楚，每一个网络服务都有对应默认的端口号，如果我们想让外网的用户访问某些服务，只需将该服务对应的端口号在路由器做映射即可。下面给大家普及一下常用的网络服务及对应端口号。

服务名称端口号/协议[别名]#注释
ftp-data20/tcp #FTP,data
ftp21/tcp #FTP.control
telnet23/tcp
smtp25/tcpmail #SimpleMailTransferProtocol
time37/tcptimserver
time37/udptimserver
domain53/tcp #DomainNameServer
domain53/udp #DomainNameServer
tftp69/udp #TrivialFileTransfer
gopher70/tcp
http80/tcpwwwwww-http #WorldWideWeb
pop3110/tcp #PostOfficeProtocol-Version3
nntp119/tcpusenet #NetworkNewsTransferProtocol
netbios-ns137/tcpnbname #NETBIOSNameService
netbios-ns137/udpnbname #NETBIOSNameService
netbios-dgm138/udpnbdatagram #NETBIOSDatagramService
netbios-ssn139/tcpnbsession #NETBIOSSessionService
imap143/tcpimap4#InternetMessageAccessProtocol
snmp161/udp #SNMP
snmptrap162/udpsnmp-trap #SNMPtrap
irc194/tcp #InternetRelayChatProtocol
ipx213/udp #IPXoverIP
ldap389/tcp #LightweightDirectoryAccessProtocol
https443/tcpMCom
https443/udpMCom
uucp540/tcpuucpd
ldaps636/tcpsldap #LDAPoverTLS/SSL
doom666/tcp #DoomIdSoftware
doom666/udp #DoomIdSoftware
phone1167/udp #Conferencecalling
ms-sql-s1433/tcp #Microsoft-SQL-Server
ms-sql-s1433/udp #Microsoft-SQL-Server
ms-sql-m1434/tcp #Microsoft-SQL-Monitor
ms-sql-m1434/udp #Microsoft-SQL-Monitor
wins1512/tcp #MicrosoftWindowsInternetNameService
wins1512/udp #MicrosoftWindowsInternetNameService
l2tp1701/udp #LayerTwoTunnelingProtocol
pptp1723/tcp #Point-to-pointtunnellingprotocol
radius1812/udp #RADIUSauthenticationprotocol
radacct1813/udp #RADIUSaccountingprotocol
nfsd2049/udpnfs #NFSserver
knetd2053/tcp #Kerberosde-multiplexor
man9535/tcp #RemoteManServer