Whilst I don't get many emails from readers of my books saying "I don't understand such-and-such", I have had two referring...
CCIE Security v5 Lab Predictions
The current version of the CCIE Security lab exam (v4) came in 2012. It is now 2016, so after three to four years, it's...
CCIE Security: Multiple context firewalls (Part 2 - the one where it works)
After the issues in the previous post about Multiple context ASAs, I went off and made use of my INE All Access pass subscription,...
CCIE Security: Multiple context firewalls (Part 1)
Multi-context firewalls allow us to have a tenancy-like setup, we can have different "customers" all sharing one firewall....
When you go back to the beginning, really go back to the beginning...
After having success yesterday with a small-scale Transparent ASA lab, I went back the main topology and tried to get it...
CCIE Security: Transparent ASA
Transparent firewalls act as a bump in the wire. They work at layer-2, instead of layer-3 like a routed firewall does. So,...
CCIE Security lab - recap, redesign, restart
It's been a long time since I have written about the CCIE Security lab I have started. A lot has happened since though....
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