System:communicate:ethernet:nserver; System:communicate:ethernet:nserver:current; System:communicate:ethernet:idn; System:communicate:ethernet:ipaddress - Keysight N777 C Series Programming Manual

3 Instrument Setup and Status
Command:

:SYSTem:COMMunicate:ETHernet:NSERver

Syntax: :SYSTem:COMMunicate:ETHernet:NSERver
Description: Set one or two nameservers for name resolution. (used if DHCP is disabled).
Parameters: IP Address String
Response: None
Example: :syst:comm:eth:nser "1.1.1.1"
Command:

:SYSTem:COMMunicate:ETHernet:NSERver:CURRent?

Syntax: :SYSTem:COMMunicate:ETHernet:NSERver:CURRent?
Description: Get the DNS server addresses assigned from your DHCP sever (this is only valide if DHCP is available and enabled.
Parameters: None
Response: IP Address String
Example: :syst:comm:eth:nser:curr? ->
"10.127.72.11","10.127.90.11"
Command:

:SYSTem:COMMunicate:ETHernet:IDN

Syntax: :SYSTem:COMMunicate:ETHernet:IDN
Description: The LAN LED on the front panel of the instrument flashes for identification.
Parameters: Boolean (0 | 1 | off | on)
Response: None
Example: :syst:comm:eth:idn 1
Command:

:SYSTem:COMMunicate:ETHernet:IPADdress

Syntax: :SYSTem:COMMunicate:ETHernet:IPADdress
Description: Set the IP address of the system manually (used if DHCP is disabled).
50 Keysight N777xC Series Tunable Laser Family Programming Guide