SMA-MIB :: ibSmaPortLinkState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SMA-MIB › ibSmaPortLinkState

ibSmaPortLinkState

Module: SMA-MIB

OID (symbolic): SMA-MIB::ibSmaPortLinkState

OID (numeric): 1.3.6.1.3.117.3.1.5.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The state of the link on this port. 0: No state change 1: Down (includes failed links) 2: Initialize 3: Armed 4: Active 5-15: Reserved

What is ibSmaPortLinkState?

The current state of this port's link in the link finite-state machine, Down, Initialize, Armed, or Active, the primary field to check when a port isn't passing traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.6
snmpwalk -v2c -c public <target> SMA-MIB::ibSmaPortLinkState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.3.1.5.1.1.6.1
snmpget -v2c -c public <target> SMA-MIB::ibSmaPortLinkState.1

SNMPv3 example:

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

Start monitoring InfiniBand fabric equipment, Subnet Management Agent (node/port identity and SMA addressing status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SMA-MIB::ibSmaPortLinkState OID value, configure state conditions and alerts, and monitor any InfiniBand fabric equipment, Subnet Management Agent (node/port identity and SMA addressing status) from a single console.

OID Breakdown

Upper-level ancestors (11 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
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
Numeric OIDNameModule
1.3.6.1.3.117.3.1.5.1.1.6ibSmaPortLinkStateSMA-MIB