A SCSI Flow is described as a SCSI Initiator SCSI Target combination. This MIB is used to configure and monitor SCSI Flows. Glossary of terms used in this MIB: ABTS - Abort Sequence. ACA - Acquire Change Authorization. CFS - Cisco Fabric Service is a general mechanism to distribute data within a Storage Area Network. DPP - Data Path Processor. ILC - Intelligent Line Card. LUN - Logical Unit Number is a 64-bit identifier for a logical unit. pWWN - port World Wide Name. nWWN - node World Wide Name. SCSI Initiator - is a device that contains application clients and SCSI initiator ports that originate device service and task management requests to be processed by a target SCSI device. SCSI flow - connection between SCSI initiator and SCSI target. SCSI Target - is a device that contains logical units and SCSI target ports that receive device service and task management requests for processing. SFC - SCSI Flow Client. SFM - SCSI Flow Manager. TCAM - Ternary Content Addressable Memory. VSAN - Virtual Storage Area Network, similar to a VLAN. WWN - World Wide Name. Mechanism of identifying devices in Fibre Channel Networks. It is 8 bytes long.