IB-SMA-MIB :: ibSmaPortLinkDownDefaultState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IB-SMA-MIB › ibSmaPortLinkDownDefaultState

ibSmaPortLinkDownDefaultState

Module: IB-SMA-MIB

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

OID (numeric): 1.3.6.1.3.117.3.1.5.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: LinkDownDefault-State 0: No state change 1: Sleep 2: Polling 3-15: Reserved

What is ibSmaPortLinkDownDefaultState?

The state (sleep or polling) this port defaults to when its link goes down; affects how quickly and in what mode the port attempts to re-establish a connection after a link loss.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.8
snmpwalk -v2c -c public <target> IB-SMA-MIB::ibSmaPortLinkDownDefaultState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.8.1
snmpget -v2c -c public <target> IB-SMA-MIB::ibSmaPortLinkDownDefaultState.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::ibSmaPortLinkDownDefaultState 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
1.3.6.1.3.117.3.1.5ibSmaDataPortInfoIB-SMA-MIB
1.3.6.1.3.117.3.1.5.1ibSmaPortInfoTableIB-SMA-MIB
1.3.6.1.3.117.3.1.5.1.1ibSmaPortInfoEntryIB-SMA-MIB
1.3.6.1.3.117.3.1.5.1.1.8ibSmaPortLinkDownDefaultStateIB-SMA-MIB