Common Ports
- 20 FTP
- 21 FTP
- 53 DNS
- 22 SSH
- 23 Telnet
- 25 SMTP
- 80 HTTP
- 110 POP3
- 115 SFTP
- 123 NTP
- 143 IMAP
- 161 SNMP
- 194 IRC
- 443 HTTPS
- 445 Microsoft-DS
- 465 SMTPS
- 554 RTSP
- 873 RSYNC
- 993 IMAPS
- 995 POP3S
- 3389 RDP
- 5631 PC
- 3306 MySQL
- 1433 MsSQL