Bug ID 1006157: FQDN nodes not repopulated immediately after 'load sys config'

Last Modified: Jul 19, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
16.1.0, 16.0.1, 16.0.0, 15.1.2, 14.1.4, 14.1.3.1, 13.1.3.5, 12.1.5.3

Opened: Mar 25, 2021
Severity: 3-Major

Symptoms

A DNS query is not sent for configured FQDN nodes until the TTL value expires.

Impact

Name addresses do not resolve to IP addresses until the TTL expires.

Conditions

This occurs when 'load sys config' is executed.

Workaround

You can use either of the following workarounds: -- Change the default TTL value to be fewer than 300 seconds (the default value is 300 seconds). -- Restart dynconfd daemon: tmsh restart sys service dynconfd

Fix Information

None

Behavior Change