Bug ID 2035593: Max DNS entries supported are three, if more are configured the extras are ignored, and even after reducing to three, the previously ignored entries are not reapplied.

Last Modified: Jul 18, 2026

Affected Product(s):
F5OS Velos(all modules)

Known Affected Versions:
F5OS-A 1.8.3, F5OS-A 1.8.4

Fixed In:
F5OS v2.0.0

Opened: Aug 22, 2025

Severity: 3-Major

Symptoms

The system supports a maximum of three DNS entries. When more than three are configured, the additional entries are ignored. However, after removing the extra entries and reducing the list to three, the previously ignored entries are still not added back to the system.

Impact

DNS resolution failure.

Conditions

Configuring more than 3 DNS entries and removing previously added entries

Workaround

Recreate DNS entries

Fix Information

NA

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips