I have ASA5510 behind NAT-router,so outside interface has private IP. For VPN I am using ipsec-over-udp and ipsec-over-tcp. When I am connecting via ipsec-over-udp everything is working fine, but when I am connecting via ipsec-over-tcp connection is established but no traffic is going through. After few minutes idle time connection is dropped. Can somebody help me with this ?
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...