T11-FC-FABRIC-ADDR-MGR-MIB :: t11FamPrincipalSwitchWwn

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsT11-FC-FABRIC-ADDR-MGR-MIBt11FamPrincipalSwitchWwn

t11FamPrincipalSwitchWwn

Module: T11-FC-FABRIC-ADDR-MGR-MIB

OID (symbolic): T11-FC-FABRIC-ADDR-MGR-MIB::t11FamPrincipalSwitchWwn

OID (numeric): 1.3.6.1.2.1.137.1.1.1.1.7

Node type: OBJECT-TYPE

Type: FcNameIdOrZero

Access: read-only

Description: The WWN of the Principal Switch on this Fabric, or zero-length string if the identity of the principal switch is unknown.

What is t11FamPrincipalSwitchWwn?

The WWN of the switch currently acting as Principal Switch on this Fabric, or a zero-length string if that identity is unknown.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.137.1.1.1.1.7
snmpwalk -v2c -c public <target> T11-FC-FABRIC-ADDR-MGR-MIB::t11FamPrincipalSwitchWwn

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.137.1.1.1.1.7.1
snmpget -v2c -c public <target> T11-FC-FABRIC-ADDR-MGR-MIB::t11FamPrincipalSwitchWwn.1

Start monitoring Fibre Channel SAN switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the T11-FC-FABRIC-ADDR-MGR-MIB::t11FamPrincipalSwitchWwn OID value, configure state conditions and alerts, and monitor any Fibre Channel SAN switches 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
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.137t11FcFabricAddrMgrMIBT11-FC-FABRIC-ADDR-MGR-MIB
1.3.6.1.2.1.137.1t11FamMIBObjectsT11-FC-FABRIC-ADDR-MGR-MIB
1.3.6.1.2.1.137.1.1t11FamConfigurationT11-FC-FABRIC-ADDR-MGR-MIB
1.3.6.1.2.1.137.1.1.1t11FamTableT11-FC-FABRIC-ADDR-MGR-MIB
1.3.6.1.2.1.137.1.1.1.1t11FamEntryT11-FC-FABRIC-ADDR-MGR-MIB
1.3.6.1.2.1.137.1.1.1.1.7t11FamPrincipalSwitchWwnT11-FC-FABRIC-ADDR-MGR-MIB