Built-In S ecurity Features
Disable the LA
N P ort and Clear LAN Ethernet Settings
To disable the LAN port and clear LAN Ethernet settings, such as IP addresses,
follow these ste ps :
CAUTION. Wr
ite down all setting values before clearing them, to enable you
to restore n etwork connectivity later.
1. Remove the
network cable from the LAN port o n the rear of the instrument.
2. Push the front-panel Utility button.
3. Push the U tility Page lower-bezel button and use the Multipurpose a knob
to select I/O.
4. Clearthepasswordsasfollows:
a. Push the Etherne t & LXI lower-bezel button.
b. Go to page 2 of the menu.
c. Push the e*Scope Password right-bezel button.
d. Use the Multipurpose a knobtoselectDisabled.
e. Push the Change e*Scope & LXI Password right-bezel button.
f. Push the Clear lower-bezel button.
g. Push the OK Accept right-bezel button.
5. CleartheIPaddressesasfollows:
a. Push the Network Configuration lower-bezel button.
b. Push the Set IP Addresses M anually size-bezel button.
c. Select the Instru me nt IP Address by pushing the ↑ or ↓ arrow side-bezel
button, and then push the Clear lower-bezel button.
d. Select and clear the remaining addresses (Gatew ay IP, Subnet Mask,
and DNS IP Address).
e. Push the OK Accept
right-bezel button.
6. Clear the user a nd domain names as follows:
a. Push the Etherne t & LXI lower-bezel button.
b. Push the Change Names right-bezel button.
c. Clear the Host Name and Domain Name using the same method that
you used to clear the IP addresses.
d. Push the
OK Accept right-bezel button.
Declassification and Security Instructions 11