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Port Numbers


This list contains common port numbers used by the system.

Service Selected Protocol Allowed Destination Port
Custom TCP, UDP Manual
DNS TCP, UDP 53
FTP TCP 20,21
FTPS TCP 989, 990
HTTP TCP 80
HTTPS TCP 443
IMAP TCP 143
IMAPS TCP 993
LDAP TCP 389
MS SQL TCP 1433, 1434
MySQL TCP 3306
POP3 TCP 110
POP3S TCP 995
RDP TCP 3389
SMTP TCP 25
SMTPS TCP 465
SSH TCP 22

After selecting a service to use in your Firewall Rule, the system will pre-fill the corresponding Protocol and Destination Port for you in accordance with the schema detailed above.