FortiMail Open Ports

FortiMail Open Ports

FortiMail Open Ports

Incoming Ports

Purpose

Protocol/Port
Email Client Quarantine View/Retrieve TCP/80 or TCP/443 or TCP/110
SMTP or SMTPS TCP/25 or TCP/465
POP3 or POP3S TCP/110 or TCP/995 (server mode only)
IMAP or IMAPS TCP/143 or TCP/993 (server mode only)
FortiManager Config/Firmware Push TCP/22
SNMP Poll TCP/161
FortiGuard AV Push UDP/9443
External Email Server SMTP or SMTPS TCP/25 or 465
Protected Email Server SMTP or SMTPS TCP/25 or 465
Outgoing Ports

Purpose

Protocol/Port
FortiAnalyzer Syslog UDP/514
FortiManager Reg, Config Backup, Config/Firmware

Pull

TCP/443
SNMP Traps UDP/162
FortiGuard AS Rating UDP/53
AV/AS Update TCP/443
External

Email Server

SMTP or SMTPS TCP/25 or TCP/465
Protected Email Server SMTP or SMTPS TCP/25 or TCP/465
POP3 Auth TCP/110
IMAP Auth TCP/143

FortiMail Open Ports

Outgoing Ports

Purpose

Protocol/Port
Others Dyn DNS TCP/80 etc.
DNS, RBL UDP/53
NTP UDP/123
Alert Email TCP/25
LDAP or LDAPS TCP/389 or TCP/636
RADIUS Auth TCP/1812
NAS TCP/21, TCP/22, TCP/2049

Note that FortiMail uses the following URLs to access the FortiGuard Distribution Network (FDN):

  • fortiguard.net l service.fortiguard.net l support.fortinet.com

Furthermore, FortiMail performs these queries and updates listed below using the following ports and protocols:

  • FortiGuard Antispam rating queries: UDP 53, 8888, 8889 l FortiGuard AntiVirus Push updates: UDP 9443 l FortiGuard Antispam or AntiVirus updates: TCP 443

Having trouble configuring your Fortinet hardware or have some questions you need answered? Ask your questions in the comments below!!! Want someone else to deal with it for you? Get some consulting from Fortinet GURU!

Don't Forget To Buy Your Fortinet Hardware From The Fortinet GURU

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