CISCOSB-MGMD-ROUTER-MIB :: rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCOSB-MGMD-ROUTER-MIB › rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs

rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs

Module: CISCOSB-MGMD-ROUTER-MIB

OID (symbolic): CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs

OID (numeric): 1.3.6.1.4.1.9.6.1.101.225.1.1.5

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The number of IGMPv2 or Mldv1 messages received for this interface. This includes both valid and invalid messages.

What is rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs?

This read-only Unsigned32 counts IGMPv2 or MLDv1 messages received on this interface, including both valid and invalid ones. It tells the admin how much multicast signaling traffic on that interface is still using the older protocol versions. For example, a steady count here alongside near-zero IGMPv3 counts would tell the admin most attached hosts are still negotiating multicast membership at the older protocol version.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.225.1.1.5
snmpwalk -v2c -c public <target> CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.225.1.1.5.1
snmpget -v2c -c public <target> CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV2MldV1Msgs.1

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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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.6otherEnterprisesCISCO-SMI
1.3.6.1.4.1.9.6.1ciscoSBCISCO-SMI
1.3.6.1.4.1.9.6.1.101switch001CISCOSB-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.6.1.101.225rlIgmpCISCOSB-MGMD-ROUTER-MIB
1.3.6.1.4.1.9.6.1.101.225.1rlMgmdInterfaceExtTableCISCOSB-MGMD-ROUTER-MIB
1.3.6.1.4.1.9.6.1.101.225.1.1rlMgmdInterfaceExtEntryCISCOSB-MGMD-ROUTER-MIB
1.3.6.1.4.1.9.6.1.101.225.1.1.5rlMgmdRouterInterfaceExtNumIgmpV2MldV1MsgsCISCOSB-MGMD-ROUTER-MIB