Re: EDNS and fallback

2015-05-14 Thread Anand Buddhdev
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 fallba

EDNS and fallback

2015-05-14 Thread Bischof, Ralph F. (MSFC-IS40)[NICS]
Hello, I am trying to understand EDNS queries and the fallback capabilities. BIND 9.9.6-P1. I have a particular scenario where two sites are connected via firewall links and UDP fragmentation is not allowed. The symptoms I am seeing is that a dig command sends out several queries with E