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

Last Modified: May 29, 2024

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

Known Affected Versions:
13.1.5,, 14.1.2,,,,,,, 15.1.0,,

Fixed In:

Opened: Mar 09, 2020

Severity: 3-Major


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


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


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



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