| Event Id | 1306 |
| Source | MSExchangeSRS |
| Description | Register LDAP protocol failed with error <error code>. If port number <value> is used by another application, change to an unused port, then shut down and restart Microsoft Exchange Site Replication Services. Contact Microsoft Support Service if condition persists. |
| Event Information | A network interface layer error has occurred. The system is unable to process any Lightweight Directory Access Protocol (LDAP) requests. LDAP is an Internet protocol that allows access to directory information. Clients with access can use LDAP to browse, read, and search directory listings. LDAP requires a TCP/IP connection. |
| Reference Links | Event id 1306 from source MSExchangeSRS |
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