I have Site-to-Site VPN connection between cisco router and series 3000 VPN concnetrator. After some time(it seems after Rekeying Phase 2) no data is passing IPSec tunnel. The tunel is up and the following error is reported on VPN concentrator (clinet ip is 188.8.131.52):
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...