CTATX-MIB :: ppeCpuUtilization

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTATX-MIBppeCpuUtilization

ppeCpuUtilization

Module: CTATX-MIB

OID (symbolic): CTATX-MIB::ppeCpuUtilization

OID (numeric): 1.3.6.1.4.1.97.3.3.3.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The current CPU utilization on the Packet Processing Engine.

What is ppeCpuUtilization?

This read-only INTEGER reports the current CPU utilization bucket of the Packet Processing Engine as low-cpu(1), medium-cpu(2), or high-cpu(3). An administrator uses it as a quick health check to see if the packet-processing CPU is becoming a performance bottleneck. For example, the admin correlates a reading of high-cpu(3) in ppeCpuUtilization with a simultaneous rise in ppeTxCongests, confirming CPU saturation as the root cause of dropped packets.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.97.3.3.3.18
snmpwalk -v2c -c public <target> CTATX-MIB::ppeCpuUtilization

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.97.3.3.3.18.1
snmpget -v2c -c public <target> CTATX-MIB::ppeCpuUtilization.1

Start monitoring Cabletron/Enterasys ATX switch module with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTATX-MIB::ppeCpuUtilization OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys ATX switch module from a single console.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.97sigmaCT-ELS10-27-MIB
Numeric OIDNameModule
1.3.6.1.4.1.97.3ecs_1CTATX-MIB
1.3.6.1.4.1.97.3.3adminCTATX-MIB
1.3.6.1.4.1.97.3.3.3ppeCTATX-MIB
1.3.6.1.4.1.97.3.3.3.18ppeCpuUtilizationCTATX-MIB