We have an ASA 5510 talking to a client's Nortel device. We are sending data over a VPN connection between the two devices 24/7. Twice a day the tunnel stops sending data, and you can no longer ping over the tunnel. The tunnel is still up during t...

We have a VPN connection from a 5510 to a Nortel device that passes traffic constantly throughout the day. Every time the IPSec SA rekeys, the tunnel stops passing traffic. The tunnel is in fact still up, but I can no longer pass traffic over it. ...

ASA 5510 connecting to remote Nortel (that I do not have access to). I am NATing from the ASA to a different IP. IKE and IPSec both come up fine, and traffic passes over the VPN correctly. Twice a day traffic just stops passing over the VPN. I ch...