Brocade Communications Systems 53-0001575-01 manual Glossary

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SAN Design: March 29, 2001 3:18 pm

4.0Glossary

This glossary provides definitions for the fibre channel and switch terminology used in BROCADE guide .

TABLE 1. Glossary of Fibre Channel and SAN Design Terminology

Term

Definition

 

 

 

 

Address Identifier

Value used to identify source or destination of a frame

 

 

ASIC

Application-Specific Integrated Circuit

 

 

BROCADE Extended

Switch option that allows for interconnection of switches up to 100 KM

Fabric

 

 

 

BROCADE Web

BROCADE product that provides a graphical interface for monitoring and managing individual switches or entire

Tools

fabrics from standard workstations.

 

 

BROCADE Zoning

BROCADE product that allows partitioning of fabric into logical groupings of devices. See also Zone

 

 

Domain ID

As applies to switches in the BROCADE SilkWorm 2000 series, a unique number between 1 and 239 that identifies

 

the switch to the fabric.

 

 

E_D_TOV

Error Detect Time-out Value. Time allowed for round-trip transmission before recovery is initiated. Can also be

 

defined as the minimum time an L_Port waits for sequence completion before initiating recovery. See also R_A_TOV

 

 

F-Port

Fabric Port. A port that can transmit using fabric protocol and can interface over links. Can be used to connect

 

N_Ports to a switch.

 

 

Fabric

A fibre channel network of two or more switches. Also called a “switched fabric.”

 

 

Fabric OS TM

Proprietary operating system on BROCADE switches.

 

 

Fabric WatchTM

BROCADE product that allows monitoring and configuration of fabric and switch elements.

 

 

FL-Port

Fabric Loop Port. A port that can transmit under both fabric protocol and loop protocol. Can be used to connect

 

NL_Ports to a switch.

 

 

FLOGI

Fabric Login. Process by which a node makes a logical connection to fabric. Used by ports to determine if fabric is

 

present, and if so to exchange service parameters with the fabric

 

 

53-0001575-01

BROCADE Technical Note

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Contents SAN Fabrics Design and Best Practices Guide Design and Best Practices Guide Fabric Topologies Tier Architecture Designs Single fabric, non-resilient Approach to take to SAN design for high availability Hosts Sample Switc H Configura Tions Two Fabrics -- Simplest Redundant Fabric Configuration Extended Fabric Example Numbers above are labels for the links, see text Design Guidance Edge Two Switch Core Star SAN Design Design Criteria /TESTED AN D Supported Configurations Star Topologies Possible with 2 switch cores Three Tier Design used in Fabric Aware Testing at Brocade MUlti Tier SAN Design across an Extended Link Twenty Switch Three Tier Design also a Star configuration FOS Fabric Bring UP Valid and Invalid Configurations using Inter Switch Links ZONING/NAME Space Switch HOP Coun T SAN MAN Agement NON Public Devic ES AN D Existin G FC-AL Disk Equipmen T Brocade Technical Note Glossary Gbic Topology Copyright