I have configured an Easy VPN Server on a 3825 ISR. The VPN clients are installed on PCs with Windows OS. Some VPN clients keep the connection up for a long time, but others are dropped very often. Do you have any idea how to keep the VPN connections up as longest as possible?
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...