CISCOSB-MGMD-ROUTER-MIB :: rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCOSB-MGMD-ROUTER-MIB › rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs

rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs

Module: CISCOSB-MGMD-ROUTER-MIB

OID (symbolic): CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs

OID (numeric): 1.3.6.1.4.1.9.6.1.101.225.1.1.6

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The number of IGMPv3 or Mldv2 messages received for this interface. This includes both valid and invalid messages.

What is rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs?

This read-only Unsigned32 counts IGMPv3 or MLDv2 messages received on this interface, including both valid and invalid ones. It confirms whether hosts on the segment are actually using the newer, source-aware multicast signaling versions. For example, this counter increasing after enabling SSM on a segment confirms hosts are actually using IGMPv3 source-specific joins rather than falling back to older versions.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.225.1.1.6
snmpwalk -v2c -c public <target> CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.225.1.1.6.1
snmpget -v2c -c public <target> CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs.1

Start monitoring Cisco Small Business switch/router with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCOSB-MGMD-ROUTER-MIB::rlMgmdRouterInterfaceExtNumIgmpV3MldV2Msgs OID value, configure state conditions and alerts, and monitor any Cisco Small Business switch/router 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
1.3.6.1.4.1.9ciscoCAT2600-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
1.3.6.1.4.1.9.6.1.101.225.1.1.6rlMgmdRouterInterfaceExtNumIgmpV3MldV2MsgsCISCOSB-MGMD-ROUTER-MIB