For all it's worth, using wireshark, I can see IPv6 UDP queries successfully traversing in/out. Ping6 works successfully. There is no firewall running anywhere(IPv4 or 6). Still get....
[r...@dig-client ~]# dig -6 a test.domain @bindserver6 +tcp socket.c:4922: 22/Invalid argument dig: isc_socket_connect: unexpected error > > > I've got a closed lab > testing BIND and I've got an > > interesting problem with IPv6 queries. Now I have 3 > > systems all running IPv4 and IPv6. IPv4 queries > work > > fine across all systems. IPv6 UDP queries work fine > as > > well. When I test IPv6 TCP queries I get the > following > > failure: > > > > > > > > > [r...@dig-client ~]# dig -6 a test.domain > @bindserver6 > > +tcp > > > socket.c:4922: 22/Invalid argument > > > dig: isc_socket_connect: unexpected error > > > > Can you use other services over IPv6 in the lab? Also, > what > > version of > > BIND are you using? With 9.6.1-P1 I'm not having any > > problems with an > > external query such as: > > > > dig -6 @ns.isc.afilias-nst.info isc.org soa +tcp > > > > I am using BIND 9.6.1-P1. Ping6 works, and I can run > UDP based dig (+notcp) with no issues. IPv6 / TCP > based queries fail. > > > > > Doug > > > > -- > > > > Improve the effectiveness of your > > Internet presence with > > a domain name makeover! http://SupersetSolutions.com/ > > > > > > > > _______________________________________________ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users > _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users