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Forum Discussion

danielpenna's avatar
danielpenna
Icon for Cirrus rankCirrus
Jun 24, 2014

Selective DNS queries

Hi All, I am trying to route DNS queries to authoritative servers based on DNS/Hostname request. I have run up a 11.5.1 host in AWS and trying to figure out the GTM configuration but I think/...
application delivery
BIG-IP DNS
cloud
devops
iRules
Kevin_Davies_40's avatar
Kevin_Davies_40
Icon for Nacreous rankNacreous
Jun 24, 2014

Try the following. The pools you are selecting need to be DNS server pools

when DNS_REQUEST { 
  if { [DNS::rrname] ends_with "amazonaws.com" } { 
    pool pool-external-dns 
  } else { 
    pool-default-internal-dns
  }
}