Bug ID 472748: SNAT pool stats are reflected in global SNAT stats

Last Modified: Sep 13, 2023

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

Known Affected Versions:
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 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.6.0, 11.6.1, 11.6.2, 11.6.3,,,,, 11.6.4, 11.6.5,,,, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.1 HF1, 11.5.4

Opened: Jul 23, 2014

Severity: 3-Major

Related Article: K36084236


There is a virtual server with SNAT pool configured. And a global default SNAT also configured similar to SNAT pool configuration. Traffic that hits virtual and uses the virtual SNAT pool to translate the source address. The same traffic stats will be reflected in default global SNAT though the default SNAT is not being used.


SNAT pool stats are reflected in global SNAT stats.


A virtual server has a SNAT configured. There is a global default SNAT configured similar to the configured SNAT pool.


Configure the default SNAT in a different VLAN.

Fix Information

The system now releases the default SNAT from the virtual server if there is a SNAT configuration directly associated with the virtual server.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips