> On 16 Aug 2015, at 23:08, Bjoern A. Zeeb <[email protected]> > wrote: > > >> On 16 Aug 2015, at 21:16 , Christian Kratzer <[email protected]> wrote: >> >> Hi, >> >> On Sun, 16 Aug 2015, Kurt Jaeger wrote: >>> Hi! >>> >>>> It could be the classic fall back to TCP on SRV records problem on >>>> your upstream DNS forwarder if you're using one: >>>> >>>> http://lists.freebsd.org/pipermail/freebsd-ports/2012-May/074801.html >>> >>> If I query that same DNS resolver using the line from >>> the script, it works every time. It's a 10.1p16 host with >>> a very recent ports build, and directly connected (no NAT, no >>> fw etc). >>> >>> If that would be the problem, how could I diagnose it in depth ? >> >> freebsd-update upgrade just failed on 3 other vm even when I explicitly >> specified the server using freebsd-update -s. >> >> I had success on another vm when I changed to using google dns. >> >> I am not aware that anything would be blocking tcp dns in my setups. >> >> Must be something else dns related. >> >> Perhaps I will run a local resolver in a vm and logg all queries and dns >> traffic. > > Or run tcpdump for port 53; also curious if it might be an IPv4 vs. IPv6 > issue?
I saw the issue on machines with IPv4/IPv6 and IPv4 only. > — > Bjoern A. Zeeb Charles Haddon Spurgeon: > "Friendship is one of the sweetest joys of life. Many might have failed > beneath the bitterness of their trial had they not found a friend." > > _______________________________________________ > [email protected] mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "[email protected]" -- Bob Bishop +44 (0)118 940 1243 [email protected] fax +44 (0)118 940 1295 mobile +44 (0)783 626 4518 _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[email protected]"
