Cisco PIX – “What are the files in flash”
KB ID 0000757 Problem With modern Cisco ASA firewalls a show flash (or show disk0) command will give you a descriptive list of what is stored in NVRAM. With an older version 6 firewall the result is a little more confusing. Solution If you connect to the PIX and view the contents of the flash, you will see something like this; Sent username “pix” Type help or ‘?’ for a list of available commands. Petes-PIX>...
Find out your Cisco ASA version (Operating system and ASDM)
KB ID 0000690 Problem With all the command changes that have come in in the past few versions, it seems when I get asked ‘how do you do xyz?” my first question is ‘What is the OS version on your ASA?’ So next time I get a blank look, I can just point them here. Also see: ASA 5505 Determine Your License Version Solution Get your ASA version and ASDM version from the ASDM. 1. Connect to the ASA via ASDM. 2. Home...
Cisco CSC – Upgrade the Operating System
KB ID 0000807 Problem Upgrading the operating system on the CSC module is pretty straight forward, as long as you have a valid support agreement for your hardware and a CCO account you can download the updates straight from Cisco (here). Solution WARNING: It’s rare that you can update straight to the latest version, by all means try, and the CSC module will simply error if it will not accept the version you are trying to update...
Upgrade Cisco PIX 515E to Version 8.0(4)
and ASDM version 6.1(5) KB ID 0000424 Problem I had to update a Cisco PIX 515E last week, Cisco 500 firewalls are a bit thin on the ground these days, and most of my corporate clients have replaced then with Cisco ASA 5500 firewalls. So as these units are now getting retired, or moved to the test bench, or sold on ebay. I thought I’d document probably the last one I did for posterity, and to help anyone else out. Note: Cisco...
Update Cisco ASA – Directly from Cisco (via ASDM)
KB ID 0000636 Problem Warning: Before upgrading/updating the ASA to version 8.3 (or Higher) Check to see if you have the correct amount of RAM in the firewall (“show version” command will tell you). This is VERYIMPORTANT if your ASA was shipped before February 2010. See the link below for more information. ASA – Memory Error (Post upgrade to version 8.3) Warning 2: Be aware, if you are upgrading to an OS of...