Fore-Switch-MIB :: nShmem3ConfVcCLP01ForVBR

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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nShmem3ConfVcCLP01ForVBR

Module: Fore-Switch-MIB

OID (symbolic): Fore-Switch-MIB::nShmem3ConfVcCLP01ForVBR

OID (numeric): 1.3.6.1.4.1.326.2.2.1.5.6.2.1.22

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Per class CLP=0+1 threshold for nrt-VBR service class. Must be a multiple of 16, greater than VcCLP1ForVBR threshold, and less than or equal to 4080.

What is nShmem3ConfVcCLP01ForVBR?

This object configures the congestion loss priority (CLP) threshold for Cell Loss Priority class 0 and 1 combined traffic on non-real-time variable bit rate (nrt-VBR) virtual circuits in shared memory, controlling how much buffer space is allocated before tail-drop discarding begins. The value must be a multiple of 16 bytes and must exceed the separate CLP=1 threshold but not exceed 4080 bytes. Network administrators tune this to balance throughput and latency for streaming or bursty VBR traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.5.6.2.1.22
snmpwalk -v2c -c public <target> Fore-Switch-MIB::nShmem3ConfVcCLP01ForVBR

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.1.5.6.2.1.22.1
snmpget -v2c -c public <target> Fore-Switch-MIB::nShmem3ConfVcCLP01ForVBR.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.1.5.6.2.1.22.1 i <value>

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::nShmem3ConfVcCLP01ForVBR 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
1.3.6.1.4.1.326.2.2.1.5shmemFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.5.6netmodShmem3GroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.5.6.2netmodShmem3TableFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.5.6.2.1netmodShmem3EntryFore-Switch-MIB
1.3.6.1.4.1.326.2.2.1.5.6.2.1.22nShmem3ConfVcCLP01ForVBRFore-Switch-MIB