FOUNDRY-SN-SWITCH-GROUP-MIB :: snPortStpPathCost

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFOUNDRY-SN-SWITCH-GROUP-MIBsnPortStpPathCost

snPortStpPathCost

Module: FOUNDRY-SN-SWITCH-GROUP-MIB

OID (symbolic): FOUNDRY-SN-SWITCH-GROUP-MIB::snPortStpPathCost

OID (numeric): 1.3.6.1.4.1.1991.1.1.3.5.1.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: dot1dStpPortPathCost : The contribution of this port to the path cost of paths towards the spanning tree root which include this port. 802.1D-1990 recommends that the default value of this parameter be in inverse proportion to the speed of the attached LAN. Writing value zero to this object sets path cost to a default value which automatically changes according to port speed. Reading value zero indicates an unknown path cost value because port speed cannot be determined due to speed auto sense in progress.

What is snPortStpPathCost?

This OID sets the cost value for Spanning Tree Protocol, which determines the preferred path for network traffic through redundant switch connections. You can manually set it or let it auto-adjust based on port speed. Set this to influence which backup paths the network uses if the primary connection fails.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.1.3.5.1.1.4
snmpwalk -v2c -c public <target> FOUNDRY-SN-SWITCH-GROUP-MIB::snPortStpPathCost

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.1.3.5.1.1.4.1
snmpget -v2c -c public <target> FOUNDRY-SN-SWITCH-GROUP-MIB::snPortStpPathCost.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1991.1.1.3.5.1.1.4.1 i <value>

Start monitoring Brocade/Foundry FastIron/BigIron Ethernet switch (VLAN/FDB/STP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FOUNDRY-SN-SWITCH-GROUP-MIB::snPortStpPathCost OID value, configure state conditions and alerts, and monitor any Brocade/Foundry FastIron/BigIron Ethernet switch (VLAN/FDB/STP) from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.1991foundryFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1productsFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.1switchFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.1.3snSwitchFOUNDRY-SN-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1991.1.1.3.5snPortStpInfoFOUNDRY-SN-SWITCH-GROUP-MIB
1.3.6.1.4.1.1991.1.1.3.5.1snPortStpTableFOUNDRY-SN-SWITCH-GROUP-MIB
1.3.6.1.4.1.1991.1.1.3.5.1.1snPortStpEntryFOUNDRY-SN-SWITCH-GROUP-MIB
1.3.6.1.4.1.1991.1.1.3.5.1.1.4snPortStpPathCostFOUNDRY-SN-SWITCH-GROUP-MIB