Built-In Security Features
14. Push the ↓ arrow
side-bezel button to position the cursor on the Gateway IP
Address information.
15. Push the Clear
lower-bezel button.
16. Push the ↓ arrow side-bezel button to position the cursor on the Subnet M ask
informatio
n.
17. Push the Clear lower-bezel button.
18. Push the OK Accept side-bezel button.
The LAN system is disabled and no longer allows data traffic in or out. The
relevant LAN Ethernet settings are a lso cleared.
Disable t
he USB Device Port
To disable the USB device port, follow these steps:
1. Remove any USB cable or device from the USB device port on the rear of the
instrument.
2. Push the front-panel Utility button.
3. Push the Utility Page lower-bezel button and use the Multipurpose a knob
to select I/O.
4. Push the USB lower-bezel button.
5. Push the Disabled (O ff Bus) side-bezel button to disable the USB device port.
The
USB device port is disabled and no longer allows data trafficinorout.
6 DPO2000/B and MSO2000/B Series Declassification and Security Instructions