Bug ID 888625: CGNAT PBA active port blocks counter is incorrect compared to actual allocated port blocks

Last Modified: Nov 09, 2023

Affected Product(s):
BIG-IP AFM, CGN(all modules)

Known Affected Versions:
13.1.5, 13.1.5.1, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 15.1.0, 15.1.0.1, 15.1.0.2

Fixed In:
16.0.0, 15.1.0.3, 14.1.2.7

Opened: Mar 09, 2020

Severity: 3-Major

Symptoms

There is a difference in active port block counter between statistics collected in TMM and actual allocations in 'lsndb list pba'.

Impact

No functional impact. But the stats counters will be incorrect.

Conditions

The issue happens when the port block allocation process fails after incrementing the active port blocks counter.

Workaround

None

Fix Information

Update the active port block counter correctly when port block allocation fails.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips