Doug Barton dougb at dougbarton.us
Sun Nov 22 17:25:21 UTC 2009

Pamela Rock wrote:
> Hit the wrong key, sorry about that...
> 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:
> [root at 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



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