Bug ID 890285: DNS resolver cannot forward DNS query to local IPv6 virtual server

Last Modified: Mar 02, 2026

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

Known Affected Versions:
14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4

Opened: Mar 16, 2020

Severity: 3-Major

Symptoms

The DNS resolver is not sending backend dns request to local IPV6 virtual servers.

Impact

Unable to resolve dns requests properly.

Conditions

DNS resolver referring to local IPV6 virtuals.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips