IB-SM-MIB :: ibSmPortInfoLMC

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IB-SM-MIB › ibSmPortInfoLMC

ibSmPortInfoLMC

Module: IB-SM-MIB

OID (symbolic): IB-SM-MIB::ibSmPortInfoLMC

OID (numeric): 1.3.6.1.3.117.7.1.3.1.1.19

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: LID mask for multipath support. User should take extra caution when setting this value, since any change will effect packet routing.

What is ibSmPortInfoLMC?

The LID Mask Control of this port (0-7), giving 2^LMC consecutive LIDs for multipath routing. The MIB cautions that changing it affects packet routing, so change it only in a planned window.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.7.1.3.1.1.19
snmpwalk -v2c -c public <target> IB-SM-MIB::ibSmPortInfoLMC

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.7.1.3.1.1.19.1
snmpget -v2c -c public <target> IB-SM-MIB::ibSmPortInfoLMC.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.3.117.7.1.3.1.1.19.1 i <value>

Start monitoring InfiniBand subnet manager node/switch (vendor-neutral IETF standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IB-SM-MIB::ibSmPortInfoLMC OID value, configure state conditions and alerts, and monitor any InfiniBand subnet manager node/switch (vendor-neutral IETF standard) 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
1.3.6.1.3.117.7ibSmMIBIB-SM-MIB
1.3.6.1.3.117.7.1ibSmMIBObjectsIB-SM-MIB
1.3.6.1.3.117.7.1.3ibSmPortInfoIB-SM-MIB
1.3.6.1.3.117.7.1.3.1ibSmPortInfoTableIB-SM-MIB
1.3.6.1.3.117.7.1.3.1.1ibSmPortInfoEntryIB-SM-MIB
1.3.6.1.3.117.7.1.3.1.1.19ibSmPortInfoLMCIB-SM-MIB