| Name | TCP Range | UDP Range |
| Polycomm (H.323) | 1720-1720 | 3230-3235 |
| PPTP | 1723 | |
| SMTP | 25 | |
| POP3 | 110 | |
| IMAP4 | 143 | |
| FTP | 20-21 | |
| HTTP | 80 | |
| HTTPS (SSL) | 443 | |
| TermServ | 3389 | |
| SSH | 22 | |
| DNS Server | 53 (Only needed if allowing DNS zone transfers) | 53 |
| VNC | 5900 (default) Connect to 5980 by specifying :80 on the connection line. |