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Using cli commands to reset the device, Cli c, Sing – Juniper Networks 5000 User Manual

Page 41: Ommands, Eset, Evice

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Using CLI Commands to Reset the Device

NetScreen-5000 Series

33

4.

(Optional) To see the updated port list and details about the new aggregate
interface:

get interface

get interface aggregate1

Notice that the listing contains aggregate1, an aggregate interface comprised of
ethernet2/1 and ethernet2/2. This aggregate interface runs with a throughput
rate of 2 Gbps. Use the following command to bind the aggregate interface,
aggregate1, to the trust zone:

set interface aggregate1 zone trust

U

SING

CLI C

OMMANDS

TO

R

ESET

THE

D

EVICE

If you lose the admin password, then you can use the following procedure to reset the
NetScreen-5000 Series system to its default settings. This procedure destroys any existing
configurations, but restores access to the device. To perform this operation, you need to
make a console connection, as described in

“Establishing a Terminal Emulator

Connection” on page 25

.

1.

At the login prompt, type the serial number of the NetScreen-5000 Series
system.

2.

At the password prompt, type the serial number again.

The following message appears:

!!! Lost Password Reset !!! You have initiated a command to reset the device to
factory defaults, clearing all current configuration, keys and settings. Would you
like to continue? y/[n]

Note:

As with most other interfaces, you must assign the aggregate interface an

IP address so that other nodes on the network can reach it.

Warning:

Resetting the NetScreen-5000 Series system deletes all existing configuration

settings, and the firewall and VPN services is rendered inoperative.

Note:

After you successfully reset and reconfigure the NetScreen-5000 Series, you should

back up the new configuration setting. As a precaution against lost passwords, you should
back up a new configuration that contains the NetScreen default password. This will
ensure a quick recovery of a lost configuration. You should change the password on the
system as soon as possible. For detailed information about configuration backups, see the

System Parameters section in the NetScreen Concepts & Examples ScreenOS Reference
Guide.

Note:

By default the device recovery feature is enabled. You can disable it by entering the

following CLI command: unset admin device-reset.