IB-SM-MIB :: ibSmSwitchInfoDefaultPort

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IB-SM-MIB › ibSmSwitchInfoDefaultPort

ibSmSwitchInfoDefaultPort

Module: IB-SM-MIB

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

OID (numeric): 1.3.6.1.3.117.7.1.4.1.1.7

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: Forward to this port all the unicast packets from the other ports whose DLID does not exist in the random forwarding table.

What is ibSmSwitchInfoDefaultPort?

The port to which the switch forwards unicast packets from other ports whose destination LID is not in the random forwarding table (0-255, writeable). It acts like a default route; point it at the uplink toward the rest of the fabric.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.117.7.1.4.1.1.7
snmpwalk -v2c -c public <target> IB-SM-MIB::ibSmSwitchInfoDefaultPort

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.117.7.1.4.1.1.7.1
snmpget -v2c -c public <target> IB-SM-MIB::ibSmSwitchInfoDefaultPort.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.3.117.7.1.4.1.1.7.1 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::ibSmSwitchInfoDefaultPort 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
1.3.6.1.3.117.7.1.4ibSmSwitchInfoIB-SM-MIB
1.3.6.1.3.117.7.1.4.1ibSmSwitchInfoTableIB-SM-MIB
1.3.6.1.3.117.7.1.4.1.1ibSmSwitchInfoEntryIB-SM-MIB
1.3.6.1.3.117.7.1.4.1.1.7ibSmSwitchInfoDefaultPortIB-SM-MIB