A3COM-SWITCHING-SYSTEMS-QOS-MIB :: a3ComQosFlowClassDestSubnetMask

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-SWITCHING-SYSTEMS-QOS-MIBa3ComQosFlowClassDestSubnetMask

a3ComQosFlowClassDestSubnetMask

Module: A3COM-SWITCHING-SYSTEMS-QOS-MIB

OID (symbolic): A3COM-SWITCHING-SYSTEMS-QOS-MIB::a3ComQosFlowClassDestSubnetMask

OID (numeric): 1.3.6.1.4.1.43.29.4.21.1.2.1.8

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: The destination subnet mask for this class.

What is a3ComQosFlowClassDestSubnetMask?

A read-write subnet mask applied to the destination IP address when matching traffic for this QoS flow class.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.29.4.21.1.2.1.8
snmpwalk -v2c -c public <target> A3COM-SWITCHING-SYSTEMS-QOS-MIB::a3ComQosFlowClassDestSubnetMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.29.4.21.1.2.1.8.1
snmpget -v2c -c public <target> A3COM-SWITCHING-SYSTEMS-QOS-MIB::a3ComQosFlowClassDestSubnetMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.43.29.4.21.1.2.1.8.1 a <value>

Start monitoring 3Com SuperStack switches (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-SWITCHING-SYSTEMS-QOS-MIB::a3ComQosFlowClassDestSubnetMask OID value, configure state conditions and alerts, and monitor any 3Com SuperStack switches (legacy) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.29switchingSystemsMibsA3COM-SWITCHING-SYSTEMS-BRIDGE-MIB
1.3.6.1.4.1.43.29.4a3ComSwitchingSystemsMibA3COM-SWITCHING-SYSTEMS-BRIDGE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.29.4.21a3ComQosA3COM-SWITCHING-SYSTEMS-QOS-MIB
1.3.6.1.4.1.43.29.4.21.1a3ComQosClassA3COM-SWITCHING-SYSTEMS-QOS-MIB
1.3.6.1.4.1.43.29.4.21.1.2a3ComQosFlowClassTableA3COM-SWITCHING-SYSTEMS-QOS-MIB
1.3.6.1.4.1.43.29.4.21.1.2.1a3ComQosFlowClassEntryA3COM-SWITCHING-SYSTEMS-QOS-MIB
1.3.6.1.4.1.43.29.4.21.1.2.1.8a3ComQosFlowClassDestSubnetMaskA3COM-SWITCHING-SYSTEMS-QOS-MIB