Bug ID 562122: Adding a trunk might disable vCMP guest

Last Modified: Aug 19, 2026

Affected Product(s):
BIG-IP vCMP(all modules)

Known Affected Versions:
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, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4

Fixed In:
13.0.0, 12.1.0, 11.6.1

Opened: Dec 09, 2015

Severity: 2-Critical

Related Article: K26435124

Symptoms

If a vCMP guest is running when a trunk is added, the guest might fail until vCMP is restarted.

Impact

Guest failure. vCMP restart required.

Conditions

-- vCMP guest running -- Trunk added.

Workaround

Restart vCMP.

Fix Information

Adding a trunk no longer disables vCMP guests.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips