Version 1.0 (Alle Links zeigen auf Wikipedia Einträge). Kein Anspruch auf Vollständigkeit.
| Common Ports | |
| 21 | FTP |
| 22 | SSH |
| 23 | Tenet |
| 25 | SMTP |
| 49 | TACACS |
| 53 | DNS |
| 67/8 | DHCP (UDP) |
| 69 | TFTP (UDP) |
| 80 | HTTP |
| 88 | Kerberos |
| 110 | POP3 |
| 111 | RPC |
| 123 | NTP (UDP) |
| 135 | Windows RPC |
| 137 | NetBIOS |
| 138 | NetBIOS |
| 139 | SMB |
| 143 | IMAP |
| 161 | SNMP (UDP) |
| 179 | BGP |
| 201 | AppleTalk |
| 389 | LDAP |
| 443 | HTTPS |
| 445 | SMB |
| 500 | ISAKMP (UDP) |
| 514 | Syslog |
| 520 | RIP, EFS |
| 54677 | DHCPv6 |
| 587 | SMTP |
| 902 | Vmware |
| 1080 | Socks Proxy |
| 1194 | VPN |
| 1433/4 | MS-SQL |
| 1521 | Oracle |
| 1629 | DameWare |
| 2049 | NFS |
| 3128 | Sqiud Proxy |
| 3306 | MySQL |
| 3389 | RDP |
| 5060 | SIP |
| 5222 | Jabber |
| 5432 | Postgres |
| 5666 | Nagios |
| 5900 | VNC |
| 6000 | X11 |
| 6129 | DameWare |
| 6667 | IRC |
| 9001 | Tor |
| 9001 | HSQL |
| 9090/1 | Openfire |
| 9100 | JetDirect |