DIG -6 +TCP

[Pamela Rock]

> > 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
> 

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
> 
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