Errors detected in Gateway log file when Off Network Remote Managemente feature is disabled (4292330)

After disabling the Off Network Remote Management feature (ONRM), Expert Assist clients attempt to connect to the Internet Gateway Server.  The C:\Program Files\Quest\ExpertAssist\gw.log file contains many communication errors.

2017-10-26 13:46:41.675 - [03132] - [WARNING] - Requested header field doesn't exist: X-SLRGW-GUID
2017-10-26 13:46:41.677 - [03132] - [ERROR] - Cannot send error to server. Exception: Open pipe event 'Global\' failed.
2017-10-26 13:46:41.679 - [03132] - [ERROR] - Server observing thread exception: TCP connect to 192.168.1.99:1529 failed. WSAGetLastError: 10061.
 

*Where 192.168.1.99 is the Desktop Authority server IP address.