nanog mailing list archives
Re: DNS problems to RoadRunner - tcp vs udp
From: Valdis.Kletnieks () vt edu
Date: Fri, 13 Jun 2008 14:19:09 -0400
On Fri, 13 Jun 2008 14:14:55 EDT, Jon Kibler said:
UDP is used for queries. TCP is used for zone transfers.
It's also sometimes used if a reply doesn't fit in the 512 bytes for a UDP answer and EDNS0 isn't in effect. You get a truncated UDP packet back and re-ask the query over TCP.
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Current thread:
- DNS problems to RoadRunner - tcp vs udp Mark Price (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Jon Kibler (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Valdis . Kletnieks (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Valdis . Kletnieks (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Mike Lewinski (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Seth Mattinen (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Kevin Oberman (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Jon Kibler (Jun 13)
- RE: DNS problems to RoadRunner - tcp vs udp Tomas L. Byrnes (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Justin Shore (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Justin Shore (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Robert E. Seastrom (Jun 14)
- Re: DNS problems to RoadRunner - tcp vs udp Simon Leinen (Jun 14)
- Re: DNS problems to RoadRunner - tcp vs udp Valdis . Kletnieks (Jun 13)
- Re: DNS problems to RoadRunner - tcp vs udp Jon Kibler (Jun 13)