On Fri, 29 Jan 2016 08:39:58 +0000 David Woodhouse <dwmw2 at infradead.org> wrote: > On Fri, 2016-01-29 at 08:34 +0100, Nikos Mavrogiannopoulos wrote: > > On Thu, 2016-01-28 at 21:01 +0100, Johannes Brechtmann wrote: > > > Sorry, got something wrong: AnyConnect doesn't connect to the > > > server via IPv6 at all. > > > Openconnect sets the MTU to 1350, setting it manually after? > > > connextion is established to 1178 fixed it for me. > > > Thanks for the hint to look at the MTU. > > > > That's strange, an MTU less than 1280 cannot carry IPv6 packets. > > So he fixed it by disabling IPv6? :) > > --? > dwmw2 > Yes, but didn't noticed because of the lack of IPv6 capable servers inside the network I connect to. I guess this a problem with my IPv6 uplink. Johannes