Bug ID 713380: Multiple B4450 blades in the same chassis run into inconsistent DAG state

Last Modified: Oct 17, 2023

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

Known Affected Versions:
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, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3

Fixed In:
13.1.1.4

Opened: Apr 03, 2018

Severity: 2-Critical

Related Article: K23331143

Symptoms

Multiple B4450 blades in the same chassis can run into inconsistent DAGv2 state.

Impact

Inconsistent DAG state can cause traffic disruption.

Conditions

More than one B4450 blade in the same chassis.

Workaround

Restart tmm on one blade in the chassis and force the blades to reform the cluster in data plane.

Fix Information

Multiple B4450 blades in the same chassis no longer experiences an inconsistent DAG state.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips