Forum Discussion
Preet_pk
Cirrus
CirrusGTM - Multiple name server
Hi, We have GTM deployed as name servers in both DC & DR - in at any point of time if name server in DR is not reachable, what will happening to the dns queries that are initiated from external...
Nikoolayy1
MVP
MVPYou may also have DNS resolution from a standby F5 device in a cluster if the DNS listener is a local self ip :
https://support.f5.com/csp/article/K5427
A BIG-IP pair in which both units are licensed with BIG-IP DNS or BIG-IP Link Controller and both units answer DNS queries regardless of the BIG-IP active-standby state
On each unit you can configure a listener to use the non-floating self IP address or other local IP address on which the system listens for connections. This configuration allows either unit to respond to DNS queries regardless of the BIG-IP active-standby state.