[OpenIndiana-discuss] OI IPv4 Stack setting DF flag on fragmented UDP packets

[Markus Wernig]

>   http://whiteboard.ping.se/Networking/DnsTcp

Yes, I can force BIND to switch to TCP by setting max-udp-size 1440, but
that's just giving in ...

> Regardless, I expect that DNS 'named' is reponsible for setting the DF
> flag.

Hm. On Solaris, this was also a BIND named, compiled from source with
gcc4, and there is no compile option to influence that. So I assume it
must be in libc somewhere.

best /markus