Table 17:
Symptoms Probable causes Solution
Diagnostics: Replication
Failed.
ReplicaLastUpdate
shows the time when last
successful replication.
Security Event: 3810 CAM
Server communication failed
Server(s) not reachable
Server configuration has
changed
Check if LDAP server is up
and running
Verify with system
administrator that LDAP
settings are still valid
Check the IED connection
Authentication will continue to work based on the latest local
LDAP replica. After reconnection with the server(s),
authentication will again run via the LDAP server and the local
replica will be updated.
Section 5 1MRK 511 399-UEN B
Central Account Management
78 670 series 2.2 IEC
Cyber security deployment guideline