Common Ports and Their Uses

The following is a list of the common ports that are used in the Basic and Default Memset firewall rule groups.

General Ports Used By All operating systems

  • 20 - FTP
  • 21 - FTP
  • 25 - SMTP
  • 26 - SMTP alternate
  • 53 - DNS
  • 80 - HTTP
  • 110 - POP3
  • 143 - IMAP
  • 443 - HTTPS
  • 465 - SMTP over SSL
  • 993 - IMAPS
  • 995 - POP3S
  • 1220 - Quicktime Streaming
  • 3306 - MySQL Server
  • 5666 - Memset Monitoring Client (Nagios / NRPE)
  • 7070 - Realserver Streaming
  • ICMP - Ping packets

Linux Specific Ports

  • 22 - SSH
  • 12121 - Webmin

Windows Specific Ports

  • 3389 - RDP (Remote Desktop Protocol)

WHM / cPanel

  • 2077 - WHM WebDAV Unencrypted
  • 2078 - WHM WebDAV Encrypted
  • 2082 - cPanel Unencrypted
  • 2083 - cPanel Encrypted
  • 2086 - WHM Unencrypted
  • 2087 - WHM Encrypted
  • 2095 - Webmail Unencrypted
  • 2096 - Webmail Encrypted

Last updated 11 June 2015, 10:09 GMT