| 协议名称 | 默认端口号 | tcp或udp |
| http | 80 | tcp |
| https | 443 | tcp/udp |
| smtp | 25 | tcp |
| imap | 143 | tcp |
| ftp | 21 | tcp |
| pop3 | 110 | tcp |
| lotusnote | 1352 | tcp |
| vnc | 5900 | tcp |
| msSQL server monitor | 1434 | tcp/udp |
| msSQL server | 1433 | tcp |
| Citrix ICA(old) | 1494 | tcp |
| MSN | 1863 | tcp |
| Sinfor DNet | 856 | tcp |
| Netmeeting base | 1503 | tcp |
| Netmeeting Desktop | 1720 | tcp |
| Citrix ICA(new) | 21 | tcp |
| OracleNetListener | 1521 | tcp |
| ssh/scp | 22 | tcp |
| mySQL | 3306 | tcp |
| DNS | 53 | tcp |
| H.323 | 83 | tcp |
| telnet | 23 | tcp |
| Terminal Service | 3389 | tcp |
| LDAP | 636 | tcp |
| tftp | 69 | udp |
| WebLogic | 7001 | |
| tomcat | 8080 | |
| 1080 | udp |
原文：http://zgysolution.blog.51cto.com/9605745/1586501