Showing posts with label Cisco ASA. Show all posts
Showing posts with label Cisco ASA. Show all posts

Friday, August 7, 2009

My Tractor Story (aka ASA)


This is my personal Tractor Story

Remember how my firewall died?
The next morning around 10am Fedex arrived with the new box.
I opened the box and wondered if it is the hardware or the power cable. It was the hardware. Not even 2 years old piece of hardware just lost it.
I copied the config (finally all those tedious Cisco backups pay back!) and it looked fine. Easy. Maybe too easy.
I wanted to use this opportunity to upgrade my software version from 7.2(3) to 8.2(1) and also upgrade the ASDM (which is the GUI console for PIX\ASA). I usually avoid major changes at these situations but how often you get your production firewall offline for such a job?
Reading all about the upgrade it looked like a straight forward upgrade where none of the configs will be affected. To make sure it is as easy as it looks I called TAC and they told me the same thing: copy the software, reload, good to go. So I did.
Reloading the software was easy, quick and worked just fine. Would it be a short happy afternoon?
Afterhours arrived and it’s time for switching. When I finished all adjustments on the network (remove the backup firewall, change back the D\G and cabling) I started testing with one of my out of network colleagues. She was happy about everything but the VPN.
I was looking and searching and found few missing lines. Copying those lines prompt errors. So WTF is wrong? Took me a while to figure it out (how could I not remember? Because I only did it once when I bought the ASA and never again): the Activation Key was missing hence all the Security Plus features didn’t work and the related config failed to load. Lost few hours for the reminder.
At that point I had to reload all the missing configuration that now loaded like a charm. Line by line I got everything back to work and finished this task successfully.
The only thing I still do not understand is the way Cisco handle this. You guys do it everyday with thousands of clients. When you send me a new box you know I’ll have to reload the Activation Key but even more important, you know that the key I received with the original box will not work. Why don’t you automatically create a new key and email it so when the box is here I’ll be able to use it???

Wednesday, August 5, 2009

Cisco ASA just died

My firewall lost power around 1:30PM, an out of the blue surprise...
Cisco already shipped a new firewall and lucky me, I have my ISA proxy in a working condition just in case. So the case is here!!!
15 minutes later and we're up again via ISA
Stop. Pray. Breathe.