FSM7326-SWITCHING-MIB :: agentSwitchIGMPSnoopingPortMask

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FSM7326-SWITCHING-MIB › agentSwitchIGMPSnoopingPortMask

agentSwitchIGMPSnoopingPortMask

Module: FSM7326-SWITCHING-MIB

OID (symbolic): FSM7326-SWITCHING-MIB::agentSwitchIGMPSnoopingPortMask

OID (numeric): 1.3.6.1.4.1.4526.1.9.1.2.8.6.5

Node type: OBJECT-TYPE

Type: AgentPortMask

Access: read-write

Description: IGMP Snooping Port Mask.

This allows configuration of IGMP Snooping on selected ports. IGMP Snooping cannot be enabled on an interface that has routing enabled, or is a member of a LAG. If a port which has IGMP Snooping enabled becomes enabled for routing, or is enlisted as a member of a LAG, IGMP Snooping functionality will be disabled on that port. IGMP Snooping functionality will be subsequently be reenabled if routing is disabled or LAG membership is removed from an interface that had previously had IGMP Snooping enabled.

To obtain port numbers from interface numbers, use the objects agentPortDot1dBasePort and agentPortIfIndex in the agentPortConfigTable table.

What is agentSwitchIGMPSnoopingPortMask?

agentSwitchIGMPSnoopingPortMask is a bitmask selecting which ports have IGMP snooping enabled; it's automatically cleared on a port that becomes a routed interface or a LAG member, and restored once routing or LAG membership is removed — use agentPortDot1dBasePort/agentPortIfIndex to map port numbers when building the mask.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4526.1.9.1.2.8.6.5
snmpwalk -v2c -c public <target> FSM7326-SWITCHING-MIB::agentSwitchIGMPSnoopingPortMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4526.1.9.1.2.8.6.5.1
snmpget -v2c -c public <target> FSM7326-SWITCHING-MIB::agentSwitchIGMPSnoopingPortMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4526.1.9.1.2.8.6.5.1 s <value>

Start monitoring Netgear FSM7326 stackable managed switch (L2 switching/cable diagnostics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FSM7326-SWITCHING-MIB::agentSwitchIGMPSnoopingPortMask OID value, configure state conditions and alerts, and monitor any Netgear FSM7326 stackable managed switch (L2 switching/cable diagnostics) 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
1.3.6.1.4.1.4526netgearFSM726S-MIB
1.3.6.1.4.1.4526.1snmpManagedSwitchFSM726S-MIB
1.3.6.1.4.1.4526.1.9fsm7326FSM7326-REF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4526.1.9.1fsm7326SwitchingFSM7326-SWITCHING-MIB
1.3.6.1.4.1.4526.1.9.1.2agentConfigGroupFSM7326-SWITCHING-MIB
1.3.6.1.4.1.4526.1.9.1.2.8agentSwitchConfigGroupFSM7326-SWITCHING-MIB
1.3.6.1.4.1.4526.1.9.1.2.8.6agentSwitchIGMPSnoopingGroupFSM7326-SWITCHING-MIB
1.3.6.1.4.1.4526.1.9.1.2.8.6.5agentSwitchIGMPSnoopingPortMaskFSM7326-SWITCHING-MIB