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Ports


This is a list of common ports and their use:
  • http  - 80 
  • https, ssl - 443
  • dhcp - 67
  • dns - 53
  • imap - 143
  • smtp - 25
  • pop - 110
  • s-imap -  998 
  • s-pop - 995 
  • citrix - 1494 
  • citrix terminal server - 1604 
  • ftp - 20 
  • vpn - 1194 
  • voip - 1071
  • telnet - 23