On 14/05/15 22:02, Bischof, Ralph F. (MSFC-IS40)[NICS] wrote: Hi Ralf,
> symptoms I am seeing is that a dig command sends out several queries > with EDNS and bufsize of 4096. The server on the other side of this I think this is the pertinent point. You're testing with dig, but dig doesn't fallback to smaller buffer sizes. That only happens within the named process. You should run named with debugging turned on, and then send it queries to resolve, and observe buffer size fallback. Regards, Anand _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users