Bug ID 493246: SNMP error: Unknown Object Identifier (Index out of range:0 ) for sysCpuSensorSlot

Last Modified: Jul 18, 2026

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

Known Affected Versions:
11.5.1, 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, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Fixed In:
12.0.0, 11.5.4

Opened: Nov 26, 2014

Severity: 3-Major

Related Article: K17414

Symptoms

An SNMP query for sysCpuSensorSlot 0 returns 'Unknown Object Identifier (Index out of range:0 ) for sysCpuSensorSlot'.

Impact

SNMP MIB variable sysCpuSensorSlot 0 is not available.

Conditions

SNMP query for sysCpuSensorSlot 0.

Workaround

Use the command 'tmctl cpu_info_stat' on the BIG-IP system to retrieve the sysCpuSensorSlot value.

Fix Information

The software that generates the F5 BIG-IP MIBs has been updated to allow a slot 0 return value.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips