AD Client Connectivity monitor. This monitor takes the list of domain controllers that is generated by the AD Client Update DCs rule and performs a series of tests to ensure that a domain controller is available to the client
Tests include the following:
Internet Control Message Protocol (ICMP) ping
NET USE to SYSVOL
Lightweight Directory Access Protocol (LDAP) ping
LDAP bind
LDAP search
This monitor generates additional alert which provide details on the problem encountered.