Why the Robot try to connect with two Ports ?

The port information is written within the local connexion string file Newtest.ini; therefore you could find the wrong Port information here. It's mandatory to delete those Port information from the Newtest.ini file so that your Robot could be well reconnected to the primary NMC.; for that Before hand, you have to follow up the steps bellow:

a)       Check  that in the Robot session manager the right information is displayed

b)      Check that in the local Robot Newtest.ini file the right information is displayed

c)       At the end check that on the server the Newtest.ini file got the right information