Out of thin air, some things to think about or try - just thinking out loud...- Is there any filtering in front of either the client or the RV? - You mentioned nothing in the logs - anything show up with a sniffer? - What about client logs? Somewhere...
I would check to see if the 800 series router is running in bridged mode. Many dsl providers have the dsl cpe gear run in bridged mode. In this mode you should have no issues running this setup. As Andrey mentioned - if you are in "routed" mode - you...
Dario - you should probably open a case on this one as there could be some kind of issue related to the hardware. One thought I do have though - are the tunnels set to rekey every 2 hours? If it happens every 2 hours on the money, that coud be someth...