Our Blog

Cisco ASA 5520, 5505 Firewall Network security appliance factory reset procedure...


Step 1:
Click here to learn serial connection using console cable

Step 2:
Use following parameters in putty and click Open



Step 3: CTRL + Pause Break or ESC while booting to interrupt boot process and go into rommon mode

Step 4: In rommon mode type confreg 0x41

Write reset to restart firewall

After booting process

Step 5: Write enable command

Step 6: password leave it blank

Step 7: write erase command to reset the firewall.

show inventory to find pid and serial number

sh ver or sh hardware to find detail of system image and processor.

No comments:

Post a Comment

Resetting devices to Factory Defaults Designed by Templateism | Blogger Templates Copyright © 2014

Theme images by richcano. Powered by Blogger.