Cisco Cisco IPS 4255 Sensor 릴리즈 노트

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This section describes what to do before upgrading your sensor, and contains the following topics:

Before you upgrade your sensors to Cisco IPS 5.1(8)E2, make sure you have performed the following 
tasks:

Created a backup copy of your configuration.

Saved the output of the show version command.

I f you need to downgrade a service pack or signature update, you will know what versions you had, 
and you can then apply the configuration you saved when you backed up your configuration.

You cannot use the downgrade command to downgrade from 5.1(8)E2 to 5.0 You can only 
downgrade from new service packs and signature upgrades to the previous version of service 
pack or signature upgrade. 

Upgraded the IDS-4210 memory to 512 MB.

Upgraded the IDS-4215 BIOS to the most recent version.

For the procedure for making a backup copy of your configuration, see 

.

For the procedure for viewing version information, refer to 

For the procedure for downgrading your sensor, refer to 

For the procedure for upgrading the IDS-4210 memory, see 

.

For the procedure for upgrading the IDS-4215 BIOS, see