BugZero | F5 BugID 455467 - vCMP guests will fail to load a QinQ vlan if the h...

F5 - Defect ID: 455467

vCMP guests will fail to load a QinQ vlan if the host is downgraded to pre 11.6.0

F5 - Defect ID: 455467

vCMP guests will fail to load a QinQ vlan if the host is downgraded to pre 11.6.0

Last updated on July 18th, 2026

BugZero Risk Score
7.0 High

Overall: 7.0

Severity: 7.3

Community: 4.2

Lifecycle: 10.0

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Bug Details

Priority: 3-Major
Status: Resolved
Impact Category: TMOS

Description

Symptoms

QinQ VLAN functionality requires supported versions of software running on the guest and host. The minimum required version is 11.6.0.

Impact

This only applies to QinQ VLANs in a vCMP environment. This does not impact legacy vCMP VLAN functionality (non QinQ VLANs configured per guest on the host)

Conditions

QinQ VLAN configurations fail to load on vCMP guests The host or guest has a QinQ configuration object and is not running QinQ supported software

Workaround

None.

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

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Affected versions:11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 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

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: 455467

vCMP guests will fail to load a QinQ vlan if the host is downgraded to pre 11.6.0

F5 - Defect ID: 455467

vCMP guests will fail to load a QinQ vlan if the host is downgraded to pre 11.6.0

Last updated on July 18th, 2026

BugZero Risk Score7.0 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 455467

vCMP guests will fail to load a QinQ vlan if the host is downgraded to pre 11.6.0

F5 - Defect ID: 455467

vCMP guests will fail to load a QinQ vlan if the host is downgraded to pre 11.6.0

Last updated on July 18th, 2026

BugZero Risk Score7.0 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
7.0 High

BugZero Risk Score
7.0 High