256                                                                                                                     Keysight N9938-90003 User’s Guide
System Settings
System Configuration
— Static - Set the IP Address manually. The Address remains until you 
change it.
— Static IP Address - Enter the IP Address – including periods - in the 
format nnn.nnn.nnn.nnn
— Static Subnet Mask - Enter the Subnet Mask – including periods - in the 
format nnn.nnn.nnn.nnn
— Static Gateway - Enter the Static Gateway – including periods - in the 
format nnn.nnn.nnn.nnn
— Static DNS - Enter the Static DNS – including periods - in the format 
nnn.nnn.nnn.nnn
— Apply Settings Choose from:
— Power Up The above settings take effect when the FieldFox is 
started.
— Now The above settings take effect immediately.
—Press Done Edit when finished.
Power ON
When the FieldFox is without a power source, this setting allows the FieldFox 
to power ON as soon as a charged battery or the DC Adapter is inserted 
without pressing the power button. 
How to set Power ON
—Press System 7
—Then System Configuration
—Then More
—Then Power ON
— Then choose from the following:
— Auto
 The FieldFox will power ON when a charged battery or the DC 
Adapter is inserted.
For all FieldFoxes with firmware ≤A.08.18 and ≤A.09.50 FW, when using 
Static IP addresses:
— Either a valid Static Gateway is required or 0.0.0.0.
— Either a valid Static DNS is required or 0.0.0.0. (If entry is available.)
To make the LAN settings persist after power up, toggle Apply Settings to 
Now then back to Power Up. You should see a message indicating that the 
LAN config file was saved.