jlarger
Oct 06, 2023Cirrus
Behavior of outbound DNS query from LTM behavior
We're having intermittent dns failures from our ltm to fqdn-defined resources. 4 name server IPs are confgured. Since the GUI provides an up/down order button, I presume ip1 is queried, then ip2...
- Oct 06, 2023
Definitely more than possible to get those stats. Make an LTM pool of your DNS servers, by IP. Use a DNS monitor against them. You don't need a VIP. You just want to health check them. After that, tmos stats should be able to point out the issue.