Cisco ASA – Password Recovery / Reset
KB ID 0000572 Problem Note: This procedure allows you to reset the password WITHOUT LOSING THE CONFIG You need to access a Cisco ASA device and do not have the passwords, there can be lots of reasons for this, lack of good documentation, bought a second hand firewall, the last firewall admin never told anyone etc. This method does require physical access to the ASA, a console cable, and a machine running some terminal emulation...
Device Boots to ROMMON (Cisco ASA)
KB ID 0001199 Problem After recently picking up some second hand ASA5512-X firewalls, I went to run them up, and make sure they were ok, however on boot up they went straight to ROMMON like so; Use ? for help. rommon #0> Now I know what ROMMON is, it’s the base operating system of the device, its job is a bit like the BIOS on a PC, it locates and loads the operating system. The only time you should ever see a rommon prompt...
Cisco Router – Password Recovery /Bypass
KB ID 0000931 Problem If you have a Cisco router that you have forgotten the password for, or have been given one, or simply bought one from ebay, you may not know the password. In fact many years ago an ISP was going to charge me a ridiculas amount of money to put an entry in a routers routing table, this procedure ‘ahem’ would have allowed to to do it myself, for free, and then reload the router. Solution The reason you...
Cisco PIX (500 Series) Password Recovery / Reset
KB ID 0000064 Problem If you are locked out of your PIX firewall then you will need to do some password recovery, this procedure will reset the enable password and remove any AAA username and password settings on the PIX. Note: If you have a PIX 520 (This has a floppy drive, and the process is different) CLICK HERE Solution Before You Start ! 1. You need to know the software version that is running on the PIX e.g 6.3(5) or 7.0(1) 2....
ASA Upgrading and Imaging a Hardware CX Module
KB ID 0001025 Problem Last time I had to do one of these the process was very straight forward, one command and the ASA got its new image from FTP, extracted it, and then installed it. I had a CX module fail last week, and Cisco shipped me out a replacement. After installing it and running the setup, I needed to upgrade it (it will be managed by PRSM). It was running version 9.0.2 (probably been on the shelf a while!). And every time...