Glossary

EE_Credit

End to end Credit; the number of receive buffers allocated by a

 

recipient port to an originating port. Used by Class 1 and 2 services to

 

manage the exchange of frames across the fabric between source and

 

destination. See also End- to-end Flow Control and BB_Credit.

EIA Rack

A storage rack that meets the standards set by the Electronics

 

Industry Association.

Enabled Zone

The currently enabled configuration of zones. Only one configuration

Configuration

can be enabled at a time. See also Defined Configuration and Zone

 

Configuration.

End-to-End Flow

Governs flow of class 1 and 2 frames between N_Ports. See also

Control

EE_Credit.

Error

As applies to Fibre Channel, a missing or corrupted frame, time out,

 

loss of synchronization, or loss of signal (link errors). See also Loop

 

Failure.

Exchange

The highest level Fibre Channel mechanism used for communication

 

between N_Ports. Composed of one or more related sequences, and

 

can work in either one or both directions.

Extended Fabrics

A product that runs on Fabric OS and allows creation of a Fibre

 

Channel fabric interconnected over distances of up to 100 kilometers.

 

F

F_Port

Fabric Port; a port that is able to transmit under fabric protocol and

 

interface over links. Can be used to connect an N_Port to a switch. See

 

also FL_Port and Fx_Port.

Fabric

A Fibre Channel network containing two or more switches in

 

addition to hosts and devices. May also be referred to as a switched

 

fabric. See also Topology, SAN and Cascade.

Fabric Name

The unique identifier assigned to a fabric and communicated during

 

login and port discovery.

Fabric OS

The proprietary operating system on switches.

FC-AL-3

The Fibre Channel Arbitrated Loop standard defined by ANSI.

 

Defined on top of the FC-PH standards.

Departmental Switch Model DS-16B2 Fabric OS Procedures Manual

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EMC DS-16B2 manual EIA Rack