Bug ID 489816: F5 Enterprise MIB attribute sysTmmStatMemoryTotal returning zero

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP CGN, Install/Upgrade(all modules)

Known Affected Versions:
11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 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

Opened: Nov 10, 2014

Severity: 1-Blocking

Symptoms

An SNMP query for F5 Enterprise MIB attribue sysTmmStatMemoryTotal and several others were returning zero values after upgrading to v11.6.0 HF6 or higher.

Impact

These values are incorrect.

Conditions

Always

Workaround

Similar queries can be made to equivalent MIB attributes provided in units of kilobytes using SNMP type Gauge. In the case of sysTmmStatMemoryTotal, sysTmmStatMemoryTotalKb can be queried.

Fix Information

For the affected MIB attributes in 11.6.0 HF6 and higher, zero values are no longer returned. Units of measurements continue to be in bytes using SNMP attribute type Counter64.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips