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Juniper firewall lost ScreenOS disaster recovery

2012年04月15日 综合 ⁄ 共 2267字 ⁄ 字号 暂无评论
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Juniper firewall is a hardware firewall, hardware system and software system is ScreenOS, hardware fault software will fail, in actual use, I have encountered many times Juniper firewall ScreenOS lost the case, the majority is because the sudden power failure caused by.

Here introduce how to lose the case of ScreenOS reinstall ScreenOS.

PC and firewall using console line and cable connected.

The power to restart the firewall, in command prompt Hit any key to run loader, press any key to enter the Loader.

According to the Boot File Name Self, input, IP Address and TFTP IP Address. At the same time open TFTP software, set up good download directory.

After the resumption of the super terminal will appear the following prompt:

NetScreen NS-5GT Boot Loader Version2.1.0( Checksum:61D07DA5)

Copyright ( c )1997-2003NetScreen Technologies, Inc.

Total physical memory:128MB

Test - Pass

Initialization... Done.

Hit any key to run loader

Hit any key to run loader

Hit any key to run loader

Hit any key to enter setup

Serial Number [0064042006003887]: READ ONLY

HW Version Number [1010]: READ ONLY 3

Self MAC Address: READ ONLY [0014-f695-75e0]

Boot File Name: ns5gt.5.4.0r1.0[ns5gt.5.0.0r8.1] / / input your ScreenOS file name

Self IP Address:192.168.3.1[192.168.1.1] / / firewall trust port IP address

TFTP IP Address:192.168.3.180[192.168.1.254] / / enter your PC IP address, is your TFTP address

Save loader config (56 bytes Done ) ...

Loading file" ns5gt.5.4.0r1.0" ...

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Atatatat

Loaded Successfully! ( size =9832696 bytes )

Ignore image authentication!

Save to on-board flash disk? ( Y / [n ] / M ) Yes / ScreenOS / confirm download!

Saving system image to on-board flash disk ...

Done! ( size =9832696 bytes )

Run downloaded system image? ( [y ] / N ) Yes! / / confirm the implementation of a new ScreenOS

Start loading.

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Installed after ScreenOS reset firewall, so that on completion of the ScreenOS replies, in general the original configuration should be in, if the configuration is lost, can speak previously saved configuration file importing.

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