A Niagara R2 station won't open: Requestclient.handshake [serverSessionId=3] Station=josh [0] Station


A Niagara R2 station listed under localhost won't open.  In the fui.exe console window, this message appears:

Requestclient.handshake [serverSessionId=3]
Station=josh [0] Station

The station never opens.

Product Line

TAC I/A Series


Niagara R2 station


This behavior is caused by McAfee Security Centers Proxy Service.


Disable the proxy service and reboot the computer. Follow the steps below to disable this service:

  1. Open the Windows services - (Click on Start - Run - then type service.msc)
  2. Scroll down to the McAfee Proxy service.
  3. Disable this service by right-clicking on the service - select properties - change the startup type to disabled.
  4. Reboot the computer.

This should allow the station to run correctly on the localhost.