What ports need to be open for AD replication?
What ports need to be open for AD replication? Firewall Ports Required for AD Replication with RPC High PortsTCP 53 (DNS)TCP 88 (Kerberos Key Distribution Center)TCP 135 (Remote Procedure Call)TCP 139 (NetBIOS Session Service)TCP 389 (LDAP)TCP 445 (SMB, Net Logon)TCP 464 (Kerberos Password)TCP 3268 (Global Catalog) What port does AD LDS use? If you are not sure what communication port numbers to use, accept the default values. By default, AD LDS uses the default communication port numbers of 389 and 636 for LDAP and SSL, respectively. What is LDS in Active Directory? AD LDS. Active Directory Lightweight Directory Services (AD...