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hung_105573's avatar
hung_105573
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Oct 23, 2012

F5 response DNS loadbalance inbound time out 2s

Hi all   I facing problem F5 response DNS time out 2s for loadbalance inbound, when users in outside and set DNS server 8.8.8. 8 then have time 2s .   My network have DNS server inside ,F5 is ...
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hung_105573's avatar
hung_105573
Icon for Nimbostratus rankNimbostratus
Oct 23, 2012

Hi

 

on F5 i have config wideip : www.wip.abc.com , there are 2 member is 2 vs inbound

 

the DNS server inside delegated record www to F5 .

 

the listener ip : seflip internal interface

 

the users in outside nslookup and shaw ip wan correct to access web. but time out 2S

 

C:\Users\hung>nslookup

 

Default Server: google-public-dns-a.google.com

 

Address: 8.8.8.8

 

> www.abc.com

 

Server: google-public-dns-a.google.com

 

Address: 8.8.8.8

 

Non-authoritative answer:

 

DNS request timed out.

 

timeout was 2 seconds.

 

Name: www.wip.abc.com

 

Address: a.b.c.d

 

Aliases: www.abc.com

 

pls help

 

thanks