Built-In Security 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 steps:
CAUTION. Wr
ite down all setting values before clearing them, to enable you
to restore network connectivity later.
1. Remove the
network cable from the LAN port on the rear of the instrument.
2. Push the front-panel Utility button.
3. Push the Utility Page lower-bezel button a nd use the Multipurpose a knob
to select I/O.
4. Clearthepasswordsasfollows:
a. Push the Ethernet & 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 Instrument 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 (Gateway IP, Subnet Mask,
and DNS IP Address).
e. Push the OK Accept
right-bezel button.
6. Clear the user and domain names as follows:
a. Push the Ethernet & 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.
MDO4000 Series Oscilloscopes and Application Modules Decla ssification and Security Instructions 9
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