BugZero | F5 BugID 678861 - DNS:: namespace commands in procs cause upgrade fa...

F5 - Defect ID: 678861

DNS:: namespace commands in procs cause upgrade failure when change from Link Controller license to other

F5 - Defect ID: 678861

DNS:: namespace commands in procs cause upgrade failure when change from Link Controller license to other

Last updated on July 18th, 2026

BugZero Risk Score
8.4 High

Overall: 8.4

Severity: 9.1

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 2-Critical
Status: Verified
Impact Category: Global Traffic Manager (DNS)

Description

Symptoms

Upgrade fails with a message similar to the following. emerg load_config_files: "/usr/bin/tmsh -n -g load sys config partitions all " - failed. -- 01070356:3: Link Controller feature not licensed. Unexpected Error: Loading configuration process failed.

Impact

Upgrade fails.

Conditions

Previously had Link Controller with DNS:: commands in an iRule proc.

Workaround

Remove DNS:: commands from procs before upgrade. Or use AFM instead of iRules.

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4, 12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2, 12.1.2, 12.1.2 hf1, 12.1.2 hf2, 12.1.3, 12.1.3.1, 13.0.0, 13.0.0 hf1, 13.0.0 hf2, 13.0.0 hf3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5

Fixed versions: 14.0.0, 13.1.0.6, 12.1.3.2

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 14.0.0, 13.1.0.6, 12.1.3.2

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F5 - Defect ID: 678861

DNS:: namespace commands in procs cause upgrade failure when change from Link Controller license to other

F5 - Defect ID: 678861

DNS:: namespace commands in procs cause upgrade failure when change from Link Controller license to other

Last updated on July 18th, 2026

BugZero Risk Score8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 678861

DNS:: namespace commands in procs cause upgrade failure when change from Link Controller license to other

F5 - Defect ID: 678861

DNS:: namespace commands in procs cause upgrade failure when change from Link Controller license to other

Last updated on July 18th, 2026

BugZero Risk Score8.4 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.4 High

BugZero Risk Score
8.4 High