FC-MGMT-MIB :: fcmInstanceWwn

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFC-MGMT-MIBfcmInstanceWwn

fcmInstanceWwn

Module: FC-MGMT-MIB

OID (symbolic): FC-MGMT-MIB::fcmInstanceWwn

OID (numeric): 1.3.6.1.2.1.10.56.1.1.1.2

Node type: OBJECT-TYPE

Type: FcNameIdOrZero

Access: read-only

Description: If the instance has one (or more) WWN(s), then this object contains that (or one of those) WWN(s).

If the instance does not have a WWN associated with it, then this object contains the zero-length string.

What is fcmInstanceWwn?

This is the World Wide Name of the local Fibre Channel management instance, or a zero-length string if the instance itself has no WWN assigned. A sysadmin can use it to correlate a management instance (e.g., a switch's management engine) with its unique hardware identity when cross-referencing fabric topology tools.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.56.1.1.1.2
snmpwalk -v2c -c public <target> FC-MGMT-MIB::fcmInstanceWwn

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.56.1.1.1.2.1
snmpget -v2c -c public <target> FC-MGMT-MIB::fcmInstanceWwn.1

SNMPv3 example:

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

Start monitoring Vendor-neutral Fibre Channel-attached device, any manufacturer (RFC 4044) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FC-MGMT-MIB::fcmInstanceWwn OID value, configure state conditions and alerts, and monitor any Vendor-neutral Fibre Channel-attached device, any manufacturer (RFC 4044) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.56fcMgmtMIBFC-MGMT-MIB
1.3.6.1.2.1.10.56.1fcmgmtObjectsFC-MGMT-MIB
1.3.6.1.2.1.10.56.1.1fcmInstanceTableFC-MGMT-MIB
1.3.6.1.2.1.10.56.1.1.1fcmInstanceEntryFC-MGMT-MIB
1.3.6.1.2.1.10.56.1.1.1.2fcmInstanceWwnFC-MGMT-MIB