BugZero | F5 BugID 1558869 - Tmsh generated config file which fails to load for...

F5 - Defect ID: 1558869

Tmsh generated config file which fails to load for VLAN specific non-default route-domain IPv6

F5 - Defect ID: 1558869

Tmsh generated config file which fails to load for VLAN specific non-default route-domain IPv6

Last updated on July 28th, 2026

BugZero Risk Score
6.8 Medium

Overall: 6.8

Severity: 7.3

Community: 4.2

Lifecycle: 7.8

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Bug Details

Priority: 3-Major
Status: New
Impact Category: Local Traffic Manager

Description

Symptoms

The configuration fails to load with an error: Syntax Error:(/config/bigip_base.conf at line: 138) "fe80::1%vlan333%1/64" invalid address

Impact

The configuration fails to load.

Conditions

Tmsh is used to create a non-default route-domain IPv6 for a VLAN, for example: # tmsh create net self fe80:14d::1%1/64 vlan test

Workaround

None

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 16.1.5.2, 16.1.6, 16.1.6.1, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.1.3.4

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: No known fixed versions

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F5 - Defect ID: 1558869

Tmsh generated config file which fails to load for VLAN specific non-default route-domain IPv6

F5 - Defect ID: 1558869

Tmsh generated config file which fails to load for VLAN specific non-default route-domain IPv6

Last updated on July 28th, 2026

BugZero Risk Score6.8 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1558869

Tmsh generated config file which fails to load for VLAN specific non-default route-domain IPv6

F5 - Defect ID: 1558869

Tmsh generated config file which fails to load for VLAN specific non-default route-domain IPv6

Last updated on July 28th, 2026

BugZero Risk Score6.8 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.8 Medium

BugZero Risk Score
6.8 Medium