Cisco Cisco ASA 5585-X with No Payload Encryption Guia Da Instalação

Cisco ASA 5500 Migration to Version 8.3

OL-22176-01

Downgrading from Version 8.3

For example:

hostname(config)# downgrade /noconfirm disk0:/asa821-k8.bin disk0:/8_2_1_0_startup_cfg.sav

For ASDM:

Step 1

Choose Tools > Downgrade Software.

The Downgrade Software dialog box appears.

Figure 1

Downgrade Software

Step 2

For the ASA Image, click Select Image File.

The Browse File Locations dialog box appears.

Step 3

Click one of the following radio buttons:

•

Remote Server—Choose ftp, smb, or http from the drop-down list, and type the path to the old
image file.

•

Flash File System—Click Browse Flash to choose the old image file on the local flash file system.

Step 4

For the Configuration, click Browse Flash to choose the pre-migration configuration file. (By default
this was saved on disk0).

Step 5

(Optional) In the Activation Key field, enter the old activation key if you need to revert to a pre-8.3
activation key.

Step 6

Click Downgrade.

This tool is a shortcut for completing the following functions:

Clearing the boot image configuration (clear configure boot).

Setting the boot image to be the old image (boot system).

(Optional) Entering a new activation key (activation-key).

Saving the running configuration to startup (write memory). This sets the BOOT environment
variable to the old image, so when you reload, the old image is loaded.

Copying the old configuration to the startup configuration (copy old_config_url startup-config).

Reloading (reload).

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