Built-In Security Features
Disable the LAN Port and Clear LAN Ethernet Settings
To disable the LAN port and clear LAN Ethernet settings, such as IP addresses,
follow these steps:
CAUTION.
Write 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 and use the
Multipurpose a
knob
to select
I/O
.
4.
Clear the passwords as follows:
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
knob to select
Disabled
.
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.
Clear the IP addresses as follows:
a.
Push the
Network Con
fi
guration
lower-bezel button.
b.
Push the
Set IP Addresses Manually
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.
Declassi
fi
cation and Security Instructions
11
