We're using two PIX firewalls (506 and 515) between two sites to establish a tunnel. We have no problem getting the initial tunnel working, and traffic routes fine over said tunnel for the entire day. It seems as though the tunnel dies around the s...

Can anyone tell me if it is possible to use an ACL of "permit ip any any" to tunnel all external traffic from one site to another on the PIX units, with ACL and NAT examples? Currently, my ACL and NAT config are as follows:access-list 140 permit ip 9...