I have heard that there is a new vulnerability in the IOS version 5.1.4 called the Origin Validation Error. I was wondering if this was correct? Also I run version 5.2.3 and have been told that to correct 5.1.4 I should upgrade to 5.3.1. Is 5.2.3 ...

I was wondering how I could create two vpn's from one pix to two others, one using des and the second using 3des. I have created multiple vpn's both using des so I know about the access-list for nat, the two isakmp keys and such. the thing I am not...

Peter, we have a Cisco PIX 520 with failover and a DMZ. We have created an IPSec VPN from this pix's inside interface back to our main office. We would also like to enable a VPN from the dmz to the head office. Is this possible? I have created mu...