So your Linux box has locked up and you can’t get a response… step in SysRq!
This wonderful key is on most keyboards and i bet you’ve hit it a low more times than you realise as it’s usually paired up with the PrtSc (PrintScreen) key. What does it do?
Well it allows you to send system requests to a linux kernel, effectively allowing you to bypass the usual GUI/CLI… Continue reading
So, you’ve been given a cisco config from a pix firewall using
1'show run'and you’ve looked through it and it seems a ballache to understand. We know we could use nipper but you either have to pay a wedge for the professional version of suffer with the free version.
After a little googling I found a few tools to help along the way. fwbuilder looks good but doesn’t… Continue reading