Hi,
Our ATA don't received trafic from domain controller. The port mirroring is OK and verified.
on error log I've found
2018-06-16 04:43:55.1993 5052 106 Error [DirectoryServicesClient+<SearchInternalAsync>d__29] Microsoft.Tri.Infrastructure.Utils.ExtendedException: LDAP search failed [DomainControllerDnsName=DC NAME.mydomain isGlobalCatalog=False DistinguishedName=
Scope=Base Filter= AttributeCount=16] ---> System.DirectoryServices.Protocols.DirectoryOperationException: The server is unavailable.
Can you help me ?