Today while working on a config of a new ASA5510 I ran into a very strange error that I wanted to share with you.
I was configured the ASA as usual. When I was finished, I issued the standard “write mem” and saw the most bizarre error message…
asa# wr mem
Building configuration…
Cryptochecksum: 85ef8693 914a94f3 03a5bb9e 823bb285
%Error opening [...]

By Harris Andrea
The Cisco ASA 5505 Firewall is the smallest model in the new 5500 Cisco series of hardware appliances. Although this model is suitable for small businesses, branch offices or even home use, its firewall security capabilities are the same as the biggest models (5510, 5520, 5540 etc). The Adaptive Security technology of the [...]