I’ve been a fan of the Cisco ASA since it was introduced but always seemed to have a problem figuring out all the different models. Cisco now has a snappy little model comparison that can be found here. A little less helpful, but nice nonetheless is the comparison page for the 1000 Series Aggregation Service Routers. But then there’s the PIX and the Cisco IOS devices. It’s still a lot of different stuff to keep track of and while it’s a lengthy read this page may help with that as it goes through each one…