What ports should be open on my Active Directory controller for synchronization with Kerio Connect/MailServer?
Kerio Connect/MailServer needs to access the following services to communicate properly with Active Directory:
- LDAPLightweight Directory Access Protocol - A protocol that enables users to access centrally managed contacts. - by default TCPTransmission Control Protocol - ensures packet transmission. port 389
- kerberos-sec - by default TCP/UDP port 88
- kpassword5 - by default TCP/UDP port 464