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< title > Which network ports are open by iRedMail< / title >
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< a href = "https://www.iredmail.org" target = "_blank" >
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< span > iRedMail< / span >
< / a >
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// < a href = "./index.html" > Document Index< / a > < / div > < h1 id = "which-network-ports-are-open-by-iredmail" > Which network ports are open by iRedMail< / h1 >
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< table >
< thead >
< tr >
< th > Port< / th >
< th > Service< / th >
< th > Software< / th >
< th > Comment< / th >
< th > Allow Public Access?< / th >
< / tr >
< / thead >
< tbody >
< tr >
< td > 25< / td >
< td > smtp< / td >
< td > Postfix< / td >
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< td > Normal smtp service, used for server-to-server communication. < strong > WARNING< / strong > : This port < strong > MUST< / strong > be open, otherwise you cannot receive email sent from other servers.< / td >
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< td > YES< / td >
< / tr >
< tr >
< td > 587< / td >
< td > submission< / td >
< td > Postfix< / td >
< td > a.k.a. SMTP over TLS. Used by end users to send/submit email.< / td >
< td > YES (open to your end users)< / td >
< / tr >
< tr >
< td > 110< / td >
< td > pop3< / td >
< td > Dovecot< / td >
< td > Used by end users to retrieve emails via POP3 protocol, secure connection over STARTTLS is available by default.< / td >
< td > YES (open to your end users)< / td >
< / tr >
< tr >
< td > 995< / td >
< td > pop3s< / td >
< td > Dovecot< / td >
< td > Used by end users to restrieve emails via POP3 protocol over SSL. Port 110 with STARTTLS is recommended.< / td >
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< td > YES (open to your end users)< / td >
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< / tr >
< tr >
< td > 143< / td >
< td > imap< / td >
< td > Dovecot< / td >
< td > Used by end users to retrieve emails via IMAP protocol, secure connection over STARTTLS is available by default.< / td >
< td > YES (open to your end users)< / td >
< / tr >
< tr >
< td > 993< / td >
< td > imaps< / td >
< td > Dovecot< / td >
< td > Used by end users to restrieve emails via IMAP protocol over SSL. Port 143 with STARTTLS is recommended.< / td >
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< td > YES (open to your end users)< / td >
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< / tr >
< tr >
< td > 4190< / td >
< td > managesieve< / td >
< td > Dovecot< / td >
< td > Sieve service used by end users to manage mail filters. Note: in old iRedMail releases, it's port 2000 (deprecated and not even listed in < code > /etc/services< / code > file).< / td >
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< td > NO (disabled by default and users are forced to manage mail filters with webmail)< / td >
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< / tr >
< tr >
< td > 80< / td >
< td > http< / td >
< td > Apache/Nginx< / td >
< td > Web service< / td >
< td > YES (open to your webmail users)< / td >
< / tr >
< tr >
< td > 443< / td >
< td > https< / td >
< td > Apache/Nginx< / td >
< td > Web service over over SSL, secure connection. SOGo groupware provides Exchange ActiveSync (EAS) support through port 443.< / td >
< td > YES (open to your webmail users)< / td >
< / tr >
< tr >
< td > 3306< / td >
< td > mysql< / td >
< td > MySQL/MariaDB< / td >
< td > MySQL/MariaDB database service< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 5432< / td >
< td > postgresql< / td >
< td > PostgreSQL< / td >
< td > PostgreSQL database service< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 389< / td >
< td > ldap< / td >
< td > OpenLDAP (or OpenBSD ldapd)< / td >
< td > LDAP service, STARTTLS is available for secure connection.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 636< / td >
< td > ldaps< / td >
< td > OpenLDAP (or OpenBSD ldapd)< / td >
< td > LDAP service over SSL. Deprecated, port 389 with STARTTLS is recommended.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 10024< / td >
< td > < / td >
< td > Amavisd-new< / td >
< td > Used to scan inbound messages, includes spam/virus scanning, DKIM verification, applying spam policy.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 10026< / td >
< td > < / td >
< td > Amavisd-new< / td >
< td > Used to scan outbound messages, includes spam/virus scanning, DKIM signing, applying spam policy.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 9998< / td >
< td > < / td >
< td > Amavisd-new< / td >
< td > Used to manage quarantined emails.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 7777< / td >
< td > < / td >
< td > iRedAPD< / td >
< td > Postfix policy service for greylisting, whitelisting, blacklists, throttling, etc< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
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< tr >
< td > 7779< / td >
< td > < / td >
< td > mlmmjadmin< / td >
< td > RESTful API server used to manage mlmmj mailing lists. New in iRedMail-0.9.8.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 24242< / td >
< td > < / td >
< td > Dovecot< / td >
< td > Dovecot service status. New in iRedMail-0.9.8.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
< tr >
< td > 19999< / td >
< td > < / td >
< td > Netdata< / td >
< td > Netdata monitor. New in iRedMail-0.9.8.< / td >
< td > NO (listen on < code > 127.0.0.1< / code > by default)< / td >
< / tr >
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< / tbody >
< / table >
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< div class = "admonition note" >
< p class = "admonition-title" > Note< / p >
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< ul >
< li >
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< p > In iRedMail-0.9.2 and earlier releases, Policyd or Cluebringer listens on
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port 10031. They have been removed in iRedMail-0.9.3, and replaced by
iRedAPD.< / p >
< / li >
< li >
< p > Port 465, a.k.a. SMTP over SSL, has been deprecated for years. Please use
port 587 instead.< / p >
< / li >
< / ul >
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< / div > < div class = "footer" >
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< p style = "text-align: center; color: grey;" > All documents are available in < a href = "https://bitbucket.org/zhb/iredmail-docs/src" > BitBucket repository< / a > , and published under < a href = "http://creativecommons.org/licenses/by-nd/3.0/us/" target = "_blank" > Creative Commons< / a > license. You can < a href = "https://bitbucket.org/zhb/iredmail-docs/get/tip.tar.bz2" > download the latest version< / a > for offline reading. If you found something wrong, please do < a href = "https://www.iredmail.org/contact.html" > contact us< / a > to fix it.< / p >
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