IBM AA-RWF3A-TE User Manual

Page 149

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fabric

An FC network containing two or more switches in addition to

hosts and devices. May also be called a switched fabric.

fabric name

The unique identifier assigned to a fabric and communicated

during login and port discovery.

FCIA

Fibre Channel Industry Association. An international

organization of FC industry professionals. Among other things,

provides oversight of ANSI and industry standards.

FCP

Fibre Channel Protocol. Mapping of protocols onto the FC

standard protocols. For example, SCSI FCP maps SCSI-3 onto

FC.

FCS switch

Fabric Configuration Server switch. One or more designated

HP switches that store and manage the configuration and

security parameters for all switches in the fabric.

Fibre Channel

The primary protocol for building SANs to transmit data

between servers, switches, and storage devices. Unlike IP

and Ethernet, Fibre Channel is designed to support the needs

of storage devices of all types. It is a high-speed, serial,

bidirectional, topology-independent protocol, and is a highly

scalable interconnection between computers, peripherals, and

networks.

FLOGI

The process by which an N_Port determines whether a fabric

is present and, if so, exchanges service parameters with it.

See also

PLOGI

.

FL_Port

Fabric loop port. A port that is able to transmit under fabric

protocol and has arbitrated loop capabilities. Can also be

used to connect an NL_Port to a switch. See also

U_Port

.

frame

The Fibre Channel structure used to transmit data between

ports. Consists of a start-of-frame delimiter, header, optional

headers, data payload, cyclic redundancy check, and

end-of-frame delimiter. There are two types of frames: link

control frames and data frames. See also

packet

.

FRU

Field-replaceable unit. A component that can be replaced on

site.

FS

Fibre Channel Service. A service that is defined by FC

standards and exists at a well-known address. The Simple

Name Server, for example, is an FC service.

FSP

Fibre Channel Service Protocol. The common protocol for all

fabric services; it is transparent to the fabric type or topology.

SAN Switch installation guide

149

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