Subj : List of IPv6 nodes To : Bj”rn Felten From : Michiel van der Vlist Date : Sun Mar 11 2018 12:46:58 Hello Bj”rn, On Saturday March 10 2018 23:52, you wrote to me: BF> {W32 API error 10065} A socket operation was attempted to an BF> unreachable host BF> Now I get this: BF> {W32 API error 10049} The requested address is not valid in its BF> context I would not worry too much about the different error responses. In my experience the binkd error reports are always a bit cryptic and erratic. The bottom line is that your he.net tunnel is not working. o If this is due to your mobile ISP blocking protocol 41 as Tommi suggested, the only solution I see is to change provider. o From my SixXs days, I remember I had a task running that pinged the SixXs side of my tunnel every second. I do not recall why this was needed, it is too long ago, but without it, the tunnel would not stay up. o For my he.net tunnel I had to explicitly tell the firewall to pass prootol 41. o Have you tried the heartbeat option of he.net? I have never used it myself, but from what i understand, it deals with tunnel endpoints at the client side that have a dynamic IPv4 address. I hate to do this, but I am afraid I shall have to flag you as temporary IPv6 down in the list of IPv6 nodes. Accuracy over vanity... Cheers, Michiel --- GoldED+/W32-MSVC 1.1.5-b20170303 * Origin: he.net certified sage (2:280/5555) .