| Port | Protocole | Usage |
|---|---|---|
| 21 | TCP | FTP - File Transfer Protocol |
| 22 | TCP | SSH - Secure SHell |
| 23 | TCP | Telnet |
| 25 | TCP | SMTP - Simple Mail Transfer Protocol |
| 53 | TCP/UDP | DNS - Domain Name Service |
| 69 | UDP | TFTP |
| 80 | TCP | HTTP |
| 110 | TCP | POP - Post Office Protocol |
| 123 | UDP | NTP |
| 143 | TCP | IMAP - Internet Message Access Protocol |
| 145 | TCP | IMAP |
| 389 | TCP/UDP | LDAP |
| 443 | TCP | HTTPS |
| 445 | TCP | SMB |
| 993 | TCP | IMAP - Internet Message Access Protocol over SSL |
| 995 | TCP | POPS - Post Office Protocol over SSL |
| 3389 | TCP | RDP |
| 5900 | TCP | VNC |