CISCO-IGMP-SNOOPING-MIB :: cisMulticastGroupPortList

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-IGMP-SNOOPING-MIBcisMulticastGroupPortList

cisMulticastGroupPortList

Module: CISCO-IGMP-SNOOPING-MIB

OID (symbolic): CISCO-IGMP-SNOOPING-MIB::cisMulticastGroupPortList

OID (numeric): 1.3.6.1.4.1.9.9.263.1.7.3.1.2

Node type: OBJECT-TYPE

Type: CiscoPortList

Access: read-only

Description: The set of ports that joining a multicast group. It has the information of up to 2k ports with the port number starting from the information indicated in cisMcastPortRangeIndex object of the same row. For example, if the value of cisMcastPortRangeIndex is 'twoKto4K', the port number indicated in this object starting from 2049 and ending to 4096.

A port number is the value of dot1dBasePort for the port in the BRIDGE-MIB (RFC 4188).

What is cisMulticastGroupPortList?

Read-only bitmap reporting which of up to 2000 ports (starting at the offset given by cisMcastPortRangeIndex) have joined a particular multicast group, as learned via IGMP snooping.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.263.1.7.3.1.2
snmpwalk -v2c -c public <target> CISCO-IGMP-SNOOPING-MIB::cisMulticastGroupPortList

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.263.1.7.3.1.2.1
snmpget -v2c -c public <target> CISCO-IGMP-SNOOPING-MIB::cisMulticastGroupPortList.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.263ciscoIgmpSnoopingMIBCISCO-IGMP-SNOOPING-MIB
1.3.6.1.4.1.9.9.263.1ciscoIgmpSnoopingMIBObjectCISCO-IGMP-SNOOPING-MIB
1.3.6.1.4.1.9.9.263.1.7cisMulticastGroupInfoCISCO-IGMP-SNOOPING-MIB
1.3.6.1.4.1.9.9.263.1.7.3cisMulticastGroupPortListTableCISCO-IGMP-SNOOPING-MIB
1.3.6.1.4.1.9.9.263.1.7.3.1cisMulticastGroupPortListEntryCISCO-IGMP-SNOOPING-MIB
1.3.6.1.4.1.9.9.263.1.7.3.1.2cisMulticastGroupPortListCISCO-IGMP-SNOOPING-MIB