Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Das's avatar
Das
Icon for Nimbostratus rankNimbostratus
Jul 26, 2019

F5 GTM Resolution

Hey,   We have a WIP configured with only one pool (with 4 IP's) and both alternate and fallback methods set to NONE. For some reason if that single pool goes unavailable then the GTM will resol...
application delivery
BIG-IP DNS
Das's avatar
Das
Icon for Nimbostratus rankNimbostratus
Jul 26, 2019

But it was still resolving even when the BIND Server is disabled ( DNS Express is enabled though) and Unhandled Query actions is set to allow. Is this something expected behavior ?