Even Stranger Incorrect DNS Query Results

Stephane Bortzmeyer bortzmeyer at nic.fr
Wed Dec 8 15:51:15 UTC 2004

On Wed, Dec 08, 2004 at 09:35:48AM -0600,
 Allie M Hopkins <allie at lsu.edu> wrote 
 a message of 151 lines which said:

> I have tried 6 different aix machines [...] All fail.  On ANY other
> os that I try: [...] this lookup is successful.

> My network gurus decided 

It seems indeed an issue for your network gurus. Check the usual
suspects: Path MTU discovery, tunnels with MTU < 1500, filters for
ICMP, etc. None is an obvious fit for your problem (DNS packets are
typically small) but who knows...

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