Knowledgebase: Technical
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What ports do I need to open in my firewall?
Posted by Dayan D. Jeremiah, Last modified by Dayan D. Jeremiah on 22 February 2019 04:59 AM
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Following are a list of ports required by all of IceWarp services. The incoming ports below should be opened on your firewall for the IceWarp server and all server to WAN connections should be open and not limited.
For security reasons you should only open the ports for the services you require access too. If you do not use a particular service then do not open the port. SMTP TCP 465 (SSL)
TCP 25
TCP 587
TCP 366
POP3 TCP 995 (SSL)
TCP 110
IMAP TCP 993 (SSL)
TCP 143
HTTP TCP 443 (SSL)
TCP 80
TCP 32000
TCP 32001
FTP TCP 990 (SSL)
TCP 21
TCP 4048 ~ 5191 (FTP Passive Port Range Customizable from within FTP Service)
GROUPWARE PORT TCP 5229 (Only Required for External to Server GW API Connections, eg. Outlook Sync Clients)
INSTANT MESSAGING TCP 5223 (SSL)
TCP 5222
TCP 5269
VOIP/SIP TCP 5061 (SSL)
TCP 5060
UDP 5060
UDP 10000 ~ 10255 (SIP RTP Port Range Customizable from within SIP Service)
LDAP TCP 636 (SSL)
TCP 389
SOCKS (TCP) TCP 1080
MINGER TCP 4070 (SSL)
UDP 4069
SNMP UDP 161
ANTI-SPAM LIVE The following Anti-Spam LIVE ports are used on the localhost server only and should not be blocked or used by other services. TCP 8088 (Customizable under [HttpServer] in <installDirectory>/spam/commtouch/ctasd.conf) TCP 8080 (Required if Use IP Reputation is enabled) RAZOR2 (Anti-Spam Option) TCP 2703
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