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Forum Discussion

Giles_32457's avatar
Giles_32457
Icon for Nimbostratus rankNimbostratus
Nov 11, 2014

GTM iRule to direct specific customers to specific pool based on source IP

Does anyone know of an iRule which will allow me to redirect the DNS lookup to the Wide IP to a specific pool based on the source IP range that the DNS lookup comes in on? We would like to use this t...
application delivery
BIG-IP DNS
devops
iRules
shaggy's avatar
shaggy
Icon for Nimbostratus rankNimbostratus
Nov 11, 2014

Start by looking at GTM regions and topologies - https://support.f5.com/kb/en-us/products/big-ip_gtm/manuals/product/gtm-lb-configuring-11-5-0/1.html

 

Depending on your DNS architecture, GTM does not see the client IP address but instead sees the IP address of the user's LDNS server, so all IP-related decisions it makes will be based on LDNS IP addresses and not client IP addresses.