Overview
This article provides relevant information regarding the TCP and UDP ports that must be opened on the Active Directory Controller for the synchronization with Kerio MailServer. This information may be helpful when troubleshooting connectivity or authentication issues between Kerio MailServer and the Active Directory Controller.
Information
Kerio MailServer needs to access the following services to communicate correctly with the Active Directory Controller (and they must be opened on the Active Directory Controller):
|
Service/Protocol |
Port |
| LDAP |
TCP 389 (by default) |
| LDAPS |
TCP 636 (by default) |
| Kerberos-sec |
TCP/UDP 88 (by default) |
| kpassword5 |
TCP/UDP 464 (by default) |