| Port | Protokoll | Dienst |
| 21 | TCP | FTP |
| 22 | TCP UDP | SSH |
| 25 | TCP | SMTP |
| 53 | TCP UDP | DNS |
| 80 | TCP | HTTP |
| 110 | TCP | POP3 |
| 115 | TCP | SFTP |
| 123 | UDP | NTP |
| 143 | TCP UDP | IMAP |
| 194 | TCP UDP | IRC |
| 220 | TCP UDP | IMAP |
| 443 | TCP | HTTPS |
| 953 | TCP UDP | DNS |
| 993 | TCP | IMAPS |
| 995 | TCP | POP3S |
| 2008 | TCP | Teamspeak Accounting |
| 2010 | UDP | Teamspeak Weblist |
| 3128 | TCP | Proxy (Squid) |
| 3306 | TCP UDP | MySQL |
| 5432 | TCP UDP | PostgreSQL |
| 5900 | TCP UDP | VNC |
| 8080 | TCP | HTTP Alternative |
| 8090 | TCP | HTTP Alternative (YaCy) |
| 8443 | TCP | HTTPS Alternative (YaCy mit SSL) |
| 9987 | UDP | TeamSpeak 3 Voice |
| 10000 | TCP | Webmin |
| 10011 | TCP | TeamSpeak 3 ServerQuery |
| 25565 | TCP | Minecraft |
| 30033 | TCP | TeamSpeak 3 DateiTransfer |
| 41144 | TCP | Teamspeak DNS |