Forum Discussion

tmtton_134782's avatar
tmtton_134782
Icon for Nimbostratus rankNimbostratus
Oct 01, 2013

dns initial setup

I have an existing DNS server and multiple apps servers query this DNS server directly for hostname resolution (via /etc/resolv.conf).   I want to use the F5 in front of the existing DNS server. S...
Hamish's avatar
Hamish
Icon for Cirrocumulus rankCirrocumulus
Oct 01, 2013
  1. Does the VS IP address route to the BigIP
  2. Does the poolmember route back to the client via the BigIP? (Or are you using SNAT?)

I'd use dig to debug myself. Much better than trying to use resolver libraries (Which usually cache. dig doesn't cache).

 

H