端口用作20FTP data 传输端口21File Transfer Protocol 命令端口22SSH23Telnet25Simple Mail Transfer Protocol(SMTP)53Domain Name Server67Bootstrap Protocol Sever68Bootstrap Protocol Client79Finger服务80HTTP109Post Office Protocol Version2110PoP3113Window Authentication Service135Remote Procedure Call137NetBIOS139NetBISO Session Service(文件和打印机共享以及Samba服务)161Simple Network Management Protocol(SNMP)443HTTTPS554Real Time Streaming Protocol1080Socket代理服务5632远程控制软件pcAnywhere端口4000QQ客户端8000QQ服务端8080WWW代理服务端