Common Ports to Scan:
| Port Number | Protocol Type | Network Type |
|---|---|---|
| 22 | TCP | SSH (Secure Shell) |
| 23 | TCP | Telnet |
| 25 | TCP | SMTP (Simple Mail Transfer Protocol) |
| 53 | TCP/UDP | DNS (Domain Name System) |
| 80 | TCP | HTTP (Hypertext Transfer Protocol) |
| 123 | TCP | NTP (Network Time (Network) |
| 443 | TCP/UDP | HTTPS |
| 500 | TCP/UDP | IKE/IPSec (Internet Key ) |
| 631 | TCP/UDP | IPP (Internet Printing (Internet) |
| 3389 | TCP/UDP | RDP (Remote Desktop) |
| 9100 | TCP/UDP | AppSocket/JetDirect |