I put my configuration of router in attach and the show interface tunnel0; the problem is on the tunnel interface : the protocol randomly goes down and after a few seconds it turn back up; what can be the problems?some debugs on the interface du...
Hi Richard,your info is right. there were a misconfiguration on IPSec on the two sides (PFS different) , now I have correct the configuration and the Tunnel no longer flap Thanks for the solution.Stefano
