FC-MGMT-MIB :: fcmISPortClassFDataFieldSize

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFC-MGMT-MIBfcmISPortClassFDataFieldSize

fcmISPortClassFDataFieldSize

Module: FC-MGMT-MIB

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

OID (numeric): 1.3.6.1.2.1.10.56.1.8.1.2

Node type: OBJECT-TYPE

Type: FcDataFieldSize

Access: read-only

Description: The Receive Data Field Size that the inter-switch port has agreed to support for Class F frames to/from this port. The size specifies the largest Data Field Size for an FT_1 frame.

What is fcmISPortClassFDataFieldSize?

This is the Receive Data Field Size, in bytes, that this inter-switch port has agreed to support for Class F (fabric control) frames, specifying the largest FT_1 frame Data Field size. An admin checks this when troubleshooting inter-switch control traffic to confirm both ends of an ISL negotiated a compatible Class F frame size.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.56.1.8.1.2
snmpwalk -v2c -c public <target> FC-MGMT-MIB::fcmISPortClassFDataFieldSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.56.1.8.1.2.1
snmpget -v2c -c public <target> FC-MGMT-MIB::fcmISPortClassFDataFieldSize.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::fcmISPortClassFDataFieldSize 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
1.3.6.1.2.1.10.56.1.8fcmISPortTableFC-MGMT-MIB
1.3.6.1.2.1.10.56.1.8.1fcmISPortEntryFC-MGMT-MIB
1.3.6.1.2.1.10.56.1.8.1.2fcmISPortClassFDataFieldSizeFC-MGMT-MIB