Thus said =?UTF-8?Q?Martin_Pelik=C3=A1n?= on Thu, 09 Sep 2010 12:21:17 +0200:
> It depends on what do you need. The defaults suffice for most cases, > but on our most loaded router we use tcp both 256k and udp send space > 65k (lots of dns). Just test it somewhere. Why would you need 65k UDP for DNS? Almost all UDP based DNS responses are under 512 bytes, those that are larger are required to set the truncated bit and the client restart the query using TCP. Andy
