How to check the current TCP connection number of Gateway virtual server

It's not possible to check the current TCP connection number for gateway virtual server on NetScaler GUI, but it can be checked on the NetScaler CLI...

How to Change Management IP and Default Gateway Using NetScaler CLI

This article describes how to change management IP address and add new default gateway address using NetScaler CLI. Changing the Default Gateway of the NetScaler appliance can only be done via the CLI. The NetScaler appliance can only have 1 Default Gateway defined at a time...