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hc_andy_35682's avatar
hc_andy_35682
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Feb 15, 2012

F5 GTM - DNS timeouts after several nslookups

Hi All,     We are using the F5 GTM to be the authoratative dns for our sub-domain abc.xyz.com.     We've configured zonerunner with the relevant zone details and A records to serve dns re...
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Cory_50405's avatar
Cory_50405
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Oct 25, 2012
My suggestion is to run a tcpdump on the GTM and get a capture of the traffic for analysis. This should give you an idea of what is happening. The possibilities of what could be causing this aren't limited to the F5. Could be network congestion, could be some misconfiguration elsewhere in the network, etc. A packet capture will help.