Bug ID 865801: AFM FQDN Resolver does not honor Refresh Interval during or after disruption

Last Modified: Apr 28, 2025

Affected Product(s):
BIG-IP AFM, DNS(all modules)

Known Affected Versions:
15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4

Fixed In:
16.1.0

Opened: Jan 01, 2020

Severity: 3-Major

Symptoms

Unbound uses default host-ttl (900) and it cannot be customized.

Impact

DNS queries can take up to 15 minutes to fail (default host-ttl time) if the server is down.

Conditions

Always.

Workaround

None.

Fix Information

"host-ttl" is now configurable via TMSH.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips