In addition, TCP is used for queries > 512bytes. Josh ________________________________
From: [email protected] on behalf of Eduardo Júnior Sent: Mon 5/4/2009 8:35 PM To: Martin McCormick Cc: [email protected] Subject: Re: tcp versus udp Hi, On Mon, May 4, 2009 at 9:28 PM, Martin McCormick <[email protected]> wrote: When are tcp dns queries necessary? It was my understanding that clients could user tcp or udp. According to what I read, dns queries are executed using udp Only zone transfers use tcp connections. But still according to my reading, it's possible do dns queries through tcp connections. Read RFC 1035 Everything will be more clear. :) []'s -- Eduardo Júnior GNU/Linux user #423272 :wq
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