Fore-Switch-MIB :: portOutputCdv

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › Fore-Switch-MIB › portOutputCdv

portOutputCdv

Module: Fore-Switch-MIB

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

OID (numeric): 1.3.6.1.4.1.326.2.2.2.1.2.2.1.52

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: If portOutputDelayMode == userSpecified then this variable contains the constant amount of Cell Delay Variation that is being attributed to this output port. If portOutputDelayMode == systemDefault then an actual value for the Cell Delay Variation experienced by connections traversing this port is being calculated. In this case the value of this variable is meaningless since CDV can only be calculated on a per-connection basis.

What is portOutputCdv?

This object represents either a configured or measured Cell Delay Variation (CDV) on an output port, depending on the port's delay mode setting. When user-specified, it contains the administered CDV value; when system-derived, it reflects the actual measured CDV experienced by connections. Switch operators use this to monitor and manage latency variation on ATM output ports.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.2.2.1.2.2.1.52
snmpwalk -v2c -c public <target> Fore-Switch-MIB::portOutputCdv

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.2.2.1.2.2.1.52.1
snmpget -v2c -c public <target> Fore-Switch-MIB::portOutputCdv.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.2.2.1.2.2.1.52.1 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::portOutputCdv 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 (11 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
1.3.6.1.4.1.326.2.2.2softwareFore-Common-MIB
1.3.6.1.4.1.326.2.2.2.1asxdFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.2.2.1.2portGroupFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.2.2portTableFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.2.2.1portEntryFore-Switch-MIB
1.3.6.1.4.1.326.2.2.2.1.2.2.1.52portOutputCdvFore-Switch-MIB