Forum Discussion

Nimbostratus

Apr 11, 2016

f5 GTM: Resolve to Internal or External address based on client

Hi there We have a split dns domain, hosted on an internal only server and externally on a f5 GTM (internet facing). Does anyone know if it would be possible for the GTM to return a differe...

BIG-IP DNS

security

Greg_Labelle

Nimbostratus

Apr 11, 2016

You won't need an iRule for this. GTM leverages Topology rules to allow for responding in this fashion.

https://support.f5.com/kb/en-us/products/big-ip_gtm/manuals/product/gtm-topology-lb-configuring-11-0-0/1.html

Configure your topology rules to direct all internal (controlled) ip subnets to the internal DNS, and fallback to the external for all others.

Forum Discussion

f5 GTM: Resolve to Internal or External address based on client

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