Examine alerts list for related alerts, such as: Domain Controller is not advertising. Ensure affected Domain Controller ...

  1. Examine alerts list for related alerts, such as:
    • Domain Controller is not advertising.
  2. Ensure affected Domain Controller has sufficient disk space. Running out of space, will stop the DC from advertising itself as an LDAP server.
  3. Attempt to find the PDC:
    1. Run 'netdom query fsmo' on the affected Domain Controller.
    2. Ensure physical network is properly configured/connected.