Knowledgebase
Which ports need to be opened for all Plesk services to work with a firewall ?
Generally it depends on what services are running on the server. All the ports which can be used by Plesk/services are listed below:
- 20 ftp-data
- 21 ftp
- 22 ssh
- 25 smtp
- 53 dns (TCP and UDP)
- 80 http (web server and Plesk updater)
- 106 poppassd (for localhost only)
- 110 pop3
- 113 auth
- 143 imap
- 443 https
- 465 smtps
- 587 mail message submission
- 990 ftps
- 993 imaps
- 995 pop3s
- 3306 mysql
- 5224 (outgoing connections only) plesk-license-update
- 5432 postgres
- 8443 plesk-https
- 8880 plesk-http
- 9080 tomcat
- 11443 sw-cp-serverd
- 11444 sw-cp-serverd
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