User`s guide

Examples
The following command sets the Default Gateway address.
SYST:COMM:LAN:GATEWAY "255.255.20.11"
The following query returns the Default Gateway address currently being
used by the instrument (the quotes are also returned).
SYST:COMM:LAN:GATEWAY? CURR or SYST:COMM:LAN:GATEWAY?
Typical Response: "0.0.0.0"