IB-SMA-MIB :: ibSmaMulForwMask

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IB-SMA-MIB › ibSmaMulForwMask

ibSmaMulForwMask

Module: IB-SMA-MIB

OID (symbolic): IB-SMA-MIB::ibSmaMulForwMask

OID (numeric): 1.3.6.1.3.117.3.1.11.1.1.2

Node type: OBJECT-TYPE

Type: IbSmPortList

Access: read-only

Description: A 256-bit mask that represents the port list. An incoming packet with this LID table entry will be forwarded to all ports for which the bit in the port mask is set to 1.

What is ibSmaMulForwMask?

A 256-bit port mask defining which ports an incoming multicast packet matching this destination LID should be forwarded out of; each set bit corresponds to one egress port that should receive a copy.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.11.1.1.2
snmpwalk -v2c -c public <target> IB-SMA-MIB::ibSmaMulForwMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.11.1.1.2.1
snmpget -v2c -c public <target> IB-SMA-MIB::ibSmaMulForwMask.1

Start monitoring InfiniBand switch/host channel adapter (HCA), Subnet Management Agent with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IB-SMA-MIB::ibSmaMulForwMask OID value, configure state conditions and alerts, and monitor any InfiniBand switch/host channel adapter (HCA), Subnet Management Agent from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAPERTUS-NPG-MIB
1.3.6.1.3.117pmIB-PM-MIB
Numeric OIDNameModule
1.3.6.1.3.117.3ibSmaMIBIB-SMA-MIB
1.3.6.1.3.117.3.1ibSmaObjectsIB-SMA-MIB
1.3.6.1.3.117.3.1.11ibSmaMFTInfoIB-SMA-MIB
1.3.6.1.3.117.3.1.11.1ibSmaMulForTableIB-SMA-MIB
1.3.6.1.3.117.3.1.11.1.1ibSmaMulForEntryIB-SMA-MIB
1.3.6.1.3.117.3.1.11.1.1.2ibSmaMulForwMaskIB-SMA-MIB