常见的网络服务和对应端口<br /> 服务名称 端口号/协议 [别名] #注释 <br /> ftp-data 20/tcp #FTP, data <br /> ftp 21/tcp #FTP. control <br /> telnet 23/tcp <br /> smtp 25/tcp mail #Simple Mail Transfer Protocol <br /> time 37/tcp timserver <br /> time 37/udp timserver <br /> domain 53/tcp #Domain Name Server <br /> domain 53/udp #Domain Name Server <br /> tftp 69/udp #Trivial File Transfer <br /> gopher 70/tcp <br /> http 80/tcp www www-http #World Wide Web <br /> pop3 110/tcp #Post Office Protocol - Version 3 <br /> nntp 119/tcp usenet #Network News Transfer Protocol <br /> netbios-ns 137/tcp nbname #NETBIOS Name Service <br /> netbios-ns 137/udp nbname #NETBIOS Name Service <br /> netbios-dgm 138/udp nbdatagram #NETBIOS Datagram Service <br /> netbios-ssn 139/tcp nbsession #NETBIOS Session Service <br /> imap 143/tcp imap4 #Internet Message Access Protocol <br /> snmp 161/udp #SNMP <br /> snmptrap 162/udp snmp-trap #SNMP trap <br /> irc 194/tcp #Internet Relay Chat Protocol <br /> ipx 213/udp #IPX over IP <br /> ldap 389/tcp #Lightweight Directory Access Protocol <br /> https 443/tcp MCom <br /> https 443/udp MCom <br /> uucp 540/tcp uucpd <br /> ldaps 636/tcp sldap #LDAP over TLS/SSL <br /> doom 666/tcp #Doom Id Software <br /> doom 666/udp #Doom Id Software <br /> phone 1167/udp #Conference calling <br /> ms-sql-s 1433/tcp #Microsoft-SQL-Server <br /> ms-sql-s 1433/udp #Microsoft-SQL-Server <br /> ms-sql-m 1434/tcp #Microsoft-SQL-Monitor <br /> ms-sql-m 1434/udp #Microsoft-SQL-Monitor <br /> wins 1512/tcp #Microsoft Windows Internet Name Service <br /> wins 1512/udp #Microsoft Windows Internet Name Service <br /> l2tp 1701/udp #Layer Two Tunneling Protocol <br /> pptp 1723/tcp #Point-to-point tunnelling protocol <br /> radius 1812/udp #RADIUS authentication protocol <br /> radacct 1813/udp #RADIUS accounting protocol <br /> nfsd 2049/udp nfs #NFS server <br /> knetd 2053/tcp #Kerberos de-multiplexor <br /> admin 6000/tcp #Winmail Server Admin <br /> webmail 6080/tcp #Winmail Server Webmail <br /> man 9535/tcp #Remote Man Server <br />