New Agents Fail to connect to a new Coordinator Installation - Failed to open connection to coordinator at endpoint (4273907)

In a new Installation of Change Auditor, the Agents are not connecting to the Coordinator. Upon reviewing the ChangeAuditor.dll.nptlog the following warning is recorded:

Failed to open connection to coordinator at endpoint 'net.tcp://******.****.****:51429/Agent/v1'

Where **** is the FQDN of the coordinator

Reviewing the AgentServiceproxy.nptlog the error is shown

Proxy ******.****.****(2c733d38-9bb7-434e-bd59-3cc7c67b8e2f) failed to connect to coordinator

Where **** is the FQDN of the coordinator

Review the exception tab and the message

System.ServiceModel.EndpointNotFoundException: No DNS entries exist for host *****.****.****. ---> System.Net.Sockets.SocketException: No such host is known

Resolution

1. Check that the agent can resolve the FQDN of the Coordinator with NSLOOKUP, if it cannot, do the following
2. On the Change Auditor coordinator server, open the Ethernet Properties
3. Select the IPV version used and select properties
4. Select the advanced button
5. Select the dns tab
6. Check that Register this Connection's addresses in DNS is selected
7. From an elevated CMD prompt type: ipconfig /registerDNS
8. On the Agent computer, open an elevated CMD prompt type: ipconfig /flushDNS
9. Restart the ChangeAuditor Agent Service
10. The agents will now connect