Are you using forwarders? Have they been changed? Our older version Cisco Network Registrar goes bonkers if I dont disable EDNS Probes on the 2008R2 dc's that forward to it.
-Anders On Fri, Oct 8, 2010 at 4:48 PM, <[email protected]> wrote: > Anyone tell me why 2 AD DNS servers that were running perfectly find > would suddenly stop doing all recursive queries outside of the network. I > had to run this > > “dnscmd /config /EnableEDNSProbes 0” > > which apparently disables larger UDP packets, but I am trying to find out > if there was an recent update that would have caused this, or someone who is > not supposed to be playing with the servers is being a bad boy. > > > > Drove me nuts for 2 days until I stumbled upon a thread that recommended > trying that cmd and it fixed it immediately after I ran it on both servers. > > > > Thx > > > Greg > > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to [email protected] > with the body: unsubscribe ntsysadmin > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to [email protected] with the body: unsubscribe ntsysadmin
