How does bind 9.x chooses root servers?
Jittinan Suwanruengsri
jittinans at ttt.co.th
Fri Sep 19 08:57:32 UTC 2014
Hi,
How does bind 9.x chooses root servers?
This is sample result from tcpdump on Bind 9.x .From this result it
means bind chooses root servers base on weight of response time. It does
not choose the lowest response time server. Do I understand correctly?
2 a.root-servers.net.domain
2 b.root-servers.net.domain
2 c.root-servers.net.domain
33 d.root-servers.net.domain
25 e.root-servers.net.domain
14 f.root-servers.net.domain
3 h.root-servers.net.domain
64 i.root-servers.net.domain
5 j.root-servers.net.domain
3 k.root-servers.net.domain
4 l.root-servers.net.domain
But ripe.net show that bind 9.x chooses the lowest response time
server(http://www.google.co.th/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&
cad=rja&uact=8&ved=0CDQQFjAD&url=http%3A%2F%2Fmeetings.ripe.net%2Fripe-4
5%2Fpresentations%2Fripe45-eof-rickard.pdf&ei=Te4bVMi1LYeQuATQ4IKgAg&usg
=AFQjCNFB2OeVZxZR8qtNuRIJBJDFSmoeIQ)
Thank You,
Mr.Jittinan Suwanrueangsri
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