Fore-Switch-MIB :: envCpuPromRevision

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-Switch-MIB › envCpuPromRevision

envCpuPromRevision

Module: Fore-Switch-MIB

OID (symbolic): Fore-Switch-MIB::envCpuPromRevision

OID (numeric): 1.3.6.1.4.1.326.2.2.1.4.5.3.1.9

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Revision number of the SCP PROM. Currently only available for boards with i960HA and i960HD processors. A 32-bit number. For example, 0x20000 represents Rev 2.0 and 0x20001 represents Rev 2.1

What is envCpuPromRevision?

This 32-bit number indicates the firmware version programmed in the switch processor's PROM chip (e.g., 0x20001 = Rev 2.1). Different revisions have different bug fixes and features. An operator checks this during hardware diagnostics to confirm the processor has the latest bugfixed firmware.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.4.5.3.1.9
snmpwalk -v2c -c public <target> Fore-Switch-MIB::envCpuPromRevision

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.4.5.3.1.9.1
snmpget -v2c -c public <target> Fore-Switch-MIB::envCpuPromRevision.1

Start monitoring Fore Systems (later Marconi) ForeRunner ATM switch (board/port/VPI-VCI inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Fore-Switch-MIB::envCpuPromRevision OID value, configure state conditions and alerts, and monitor any Fore Systems (later Marconi) ForeRunner ATM switch (board/port/VPI-VCI inventory) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.2atmSwitchFore-Common-MIB
1.3.6.1.4.1.326.2.2.1hardwareFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.1.4environmentFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.4.5cpuGroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.4.5.3envCPUsTableFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.4.5.3.1envCPUsEntryFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.4.5.3.1.9envCpuPromRevisionFore-Switch-MIB