不同的通信协定，都有不同的对应端口。

2009-07-03 10:19:41

常用端口编号：

0/TCP,UDP

保留端口；不使用（若发送过程不准备接受回复消息，则可以作为源端口）

1/TCP,UDP

TCPMUX（传输控制协议端口服务多路开关选择器）

5/TCP,UDP

RJE（远程作业登录）

7/TCP,UDP

ECHO（回显）协议

9/TCP,UDP

DISCARD（丢弃）协议

11/TCP,UDP

SYSTAT协议

13/TCP,UDP

DAYTIME协议

15/TCP,UDP

NETSTAT协议

17/TCP,UDP

QOTD（Quote of the Day，每日引用）协议

18/TCP,UDP

消息发送协议

19/TCP,UDP

CHARGEN（字符发生器）协议

20/TCP

文件传输协议 - 默认数据端口

21/TCP

文件传输协议 - 控制端口

22/TCP,UDP

SFTP）及端口重新定向

23/TCP,UDP

Telnet 终端仿真协议 - 未加密文本通信

25/TCP,UDP

电子邮件传递

37/TCP,UDP

TIME时间协议

39/TCP,UDP

Resource Location Protocol（资源定位协议）

41/TCP,UDP

图形

43/TCP

WHOIS 协议

49/TCP,UDP

TACACS 登录主机协议

53/TCP,UDP

DNS（域名服务系统）

56/TCP,UDP

远程访问协议

57/TCP

MTP，邮件传输协议

67/UDP

DHCP（动态主机设定协议）

68/UDP

DHCP（动态主机设定协议）

69/UDP

TFTP（小型文件传输协议）

70/TCP

Gopher信息检索协议

79/TCP

Finger协议

80/TCP

HTTP（超文本传输协议）- 用于传输网页

81/TCP

HTTP预备（超文本传输协议）

88/TCP

Kerberos - 认证代理

101/TCP

主机名

102/TCP

ISO-TSAP 协议

107/TCP

远程Telnet协议

109/TCP

POP（Post Office Protocol），“邮局协议”，第2版

110/TCP

电子邮件

111/TCP,UDP

Sun协议

113/TCP

IRC 服务器用来认证它的用户

115/TCP

SFTP, 简单文件传输协议

117/TCP

UUCP-PATH

118/TCP,UDP

SQL 服务

119/TCP

NNTP (Network News Transfer Protocol) - 用来收取新闻组的消息

123/UDP

NTP (Network Time Protocol) - used for time synchronization

135/TCP,UDP

EPMAP (End Point Mapper) / Microsoft RPC Locator Service

137/TCP,UDP

NetBIOS NetBIOS Name Service

138/TCP,UDP

NetBIOS NetBIOS Datagram Service

139/TCP,UDP

NetBIOS NetBIOS Session Service

143/TCP,UDP

E-mails

152/TCP,UDP

BFTP, Background File Transfer Program

153/TCP,UDP

SGMP, Simple Gateway Monitoring Protocol

156/TCP,UDP

SQL Service

158/TCP,UDP

DMSP, Distributed Mail Service Protocol

161/TCP,UDP

SNMP (Simple Network Management Protocol)

162/TCP,UDP

SNMPTRAP

170/TCP

Print-srv

179/TCP

BGP (Border Gateway Protocol)

194/TCP

IRC (Internet Relay Chat)

201/TCP,UDP

AppleTalk Routing Maintenance

209/TCP,UDP

The Quick Mail Transfer Protocol

213/TCP,UDP

IPX

218/TCP,UDP

MPP, Message Posting Protocol

220/TCP,UDP

IMAP, Interactive Mail Access Protocol, version 3

259/TCP,UDP

ESRO, Efficient Short Remote Operations

264/TCP,UDP

BGMP，Border Gateway Multicast Protocol

308/TCP

Novastor Online Backup

311/TCP

Apple Server-Admin-Tool, Workgroup-Manager-Tool

318/TCP,UDP

TSP, Time Stamp Protocol

323/TCP,UDP

IMMP, Internet Message Mapping Protocol

383/TCP,UDP

HP OpenView HTTPs Operations Agent

366/TCP,UDP

SMTP, Simple Mail Transfer Protocol. ODMR, On-Demand Mail Relay

369/TCP,UDP

Rpc2portmap

371/TCP,UDP

ClearCase albd

384/TCP,UDP

A Remote Network Server System

387/TCP,UDP

AURP, AppleTalk Update-based Routing Protocol

389/TCP,UDP

LDAP (Lightweight Directory Access Protocol)

401/TCP,UDP

UPS Uninterruptible Power Supply

427/TCP,UDP

SLP (Service Location Protocol)

443/TCP

SSL (encrypted transmission)

444/TCP,UDP

SNPP，Simple Network Paging Protocol

445/TCP

Microsoft-DS (Sasser worm，Agobot, Zobotworm)

445/UDP

Microsoft-DS SMB file sharing

464/TCP,UDP

Kerberos Change/Set password

475/TCP

tcpnethaspsrv (Hasp services, TCP/IP version)

500/TCP,UDP

ISAKMP，IKE-Internet Key Exchange

502/TCP,UDP

Modbus，Protocol

512/TCP

exec, Remote Process Execution

512/UDP

comsat, together with e-mail

513/TCP

Login

513/UDP

Who

514/TCP

rsh protocol - used to execute non-interactive commandline commands on a remote system and see the screen return

514/UDP

syslog protocol - used for system logging

515/TCP

Line Printer Daemon protocol - used in LPD printer servers

517/UDP

Talk

518/UDP

NTalk

520/TCP

efs

520/UDP

Routing - RIP

513/UDP

Router

524/TCP,UDP

NCP (NetWare Core Protocol) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.

525/UDP

Timed, Timeserver

530/TCP,UDP

RPC

532/TCP

netnews

533/UDP

netwall, For Emergency Broadcasts

540/TCP

UUCP (Unix-to-Unix Copy Protocol)

542/TCP,UDP

commerce (Commerce Applications)

543/TCP

klogin, Kerberos login

544/TCP

kshell, Kerberos Remote shell

546/TCP,UDP

DHCPv6 client

547/TCP,UDP

DHCPv6 server

548/TCP

AFP（Apple Filing Protocol）

550/UDP

new-rwho, new-who

554/TCP,UDP

RTSP (Real Time Streaming Protocol)

556/TCP

Remotefs, rfs, rfs_server

560/UDP

rmonitor, Remote Monitor

561/UDP

monitor

563/TCP,UDP

NNTP protocol over TLS/SSL (NNTPS)

587/TCP

email message submission（RFC 2476)

591/TCP

FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, see port 80)

593/TCP,UDP

HTTP RPC Ep Map（RPC over HTTP, often used by Microsoft Exchange Server）

604/TCP

TUNNEL

631/TCP,UDP

IPP，Internet Printing Protocol

636/TCP,UDP

SSL (encrypted transmission, also known as LDAPS)

639/TCP,UDP

MSDP, Multicast Source Discovery Protocol

646/TCP

LDP, Label Distribution Protocol

647/TCP

DHCP Failover Protocol

648/TCP

RRP, Registry Registrar Protocol

652/TCP

DTCP, Dynamic Tunnel Configuration Protocol

654/TCP

AODV, Ad hoc On-Demand Distance Vector

666/UDP

第一人称射击游戏。

674/TCP

ACAP, Application Configuration Access Protocol

691/TCP

MS Exchange Routing

692/TCP

Hyperwave-ISP

695/TCP

IEEE-MMS-SSL

698/UDP

OLSR, Optimized Link State Routing

699/TCP

Access Network

700/TCP

EPP, Extensible Provisioning Protocol

701/TCP

LMP, Link Management Protocol.

702/TCP

IRIS over BEEP

706/TCP

SILC, Secure Internet Live Conferencing

711/TCP

TDP, Tag Distribution Protocol

712/TCP

TBRPF, Topology Broadcast based on Reverse-Path Forwarding

720/TCP

SMQP, Simple Message Queue Protocol

749/TCP, UDP

kerberos-adm, Kerberos administration

750/UDP

Kerberos version IV

782/TCP

Conserver serial-console management server

829/TCP

CMP (Certificate Management Protocol)

860/TCP

iSCSI

873/TCP

rsync File synchronisation protocol

911/TCP

OpenSSH

989/TCP,UDP

FTP Protocol (data) over TLS/SSL

990/TCP,UDP

FTP Protocol (control) over TLS/SSL

991/TCP,UDP

NAS (Netnews Admin System)

992/TCP,UDP

Telnet protocol over TLS/SSL

993/TCP

SSL (encrypted transmission)

995/TCP

SSL (encrypted transmission)