Forum Discussion
daboochmeister
Cirrus
CirrusFault-tolerant DNS load balancing via LTM - preventing any dropped requests?
(sorry if this is a re-post - i posted a few weeks back, but that post appears to be messed up in the devcentral database)
Env: LTMs running 13.1.1.4 (we also have GTMs, also at 13.1.1.4, but i...
Vijay_ECirrus
CirrusAction on service down should work. However, it will work when the F5 is able to identify that the pool member is actually down.
Have you tried reselect within action on service down with datagram LB enabled in the UDP profile ? May be even lower the idle timeout in the UDP profile ? I haven't really tried it but offering a few options that I think will help based on my understanding of the F5 function.
The above changes will reduce the chances of lost queries but does not completely eliminate it.