Forum Discussion
Ispone_netadmin
Nimbostratus
NimbostratusNeed to allow only a few networks/IP blocks for DNS request
Hi,
We are trying to refine how our DNS LB is configured in F5. We are currently load balancing both TCP and UDP DNS requests between two DNS servers. Which is working fine except for- in our DN...
Cory_50405
Noctilucent
NoctilucentWere you attempting this with a GTM iRule? If so, try using an LTM iRule (system processes LTM iRules very early in the process) and apply to your listener virtual server. This will be processed far before SNAT. Your trigger should be 'when DNS_REQUEST'
