Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 
Announcements

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. And see here for current known issues.

New Member

VPN tunnel problems

I've got a client who sees the following message in their firewall logs when I try to establish a telnet sessions through a site to site VPN tunnel. Can someone tell me what this means?

NAT Discovery : Peer IPSec Security Gateway doesn't support VPN NAT Traversal".

1 REPLY
New Member

Re: VPN tunnel problems

Hello,

It means is that the device is attempting to negotiate an IPSec connection with. IPSec packets will be sent normally, without being encapsulated within UDP. What firewall on other side? SonicWall?

Thanks.

259
Views
0
Helpful
1
Replies