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Glossary – HP 8.20q Fibre Channel Switch User Manual

Page 103

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8/20q Fibre Channel Switch QuickTools switch management user guide 103

Glossary

Active zoneset

The zoneset that defines the current zoning for the fabric.

Active Firmware

The firmware image on the switch that is in use.

Activity LED

A port LED that indicates when frames are entering or leaving the port.

Administrative state State that determines the operating state of the port or switch. The configured administrative

state is stored in the switch configuration. The configured administrative state can be

temporarily overridden using the command line interface.

Alarm

A message generated by the switch that specifically requests attention. Alarms are generated

by several switch processes. Some alarms can be configured.

Alias

A named set of ports or devices. An alias is not a zone, and can not have a zone or another

alias as a member.

AL_PA

Arbitrated Loop Physical Address

Arbitrated loop

A Fibre Channel topology where ports use arbitration to establish a point-to-point circuit.

Arbitrated Loop

Physical Address

(AL_PA)

A unique one-byte value assigned during loop initialization to each NL_Port on a loop.

ASIC

Application Specific Integrated Circuit

Auto Save

Zoning parameter that determines whether changes to the active zoneset that a switch receives

from other switches in the fabric will be saved to permanent memory on that switch.

BootP

A type of network server.

Buffer credit

A measure of port buffer capacity equal to one frame.

Class 2 service

A service that multiplexes frames at frame boundaries to or from one or more N_Ports wit h

acknowledgment provided.

Class 3 service

A service that multiplexes frames at frame boundaries to or from one or more N_Ports without

acknowledgment.

Configured zonesets The zonesets stored on a switch, excluding the active zoneset.

Default visibility

Zoning parameter that determines the level of communication among ports/devices when there

is no active zoneset.

Domain ID

User-defined number that identifies the switch in the fabric.

Event log

Log of messages describing events that occur in the fabric.

Expansion Port

E_Port that connects to another FC-SW-2 compliant switch.

Fabric database

The set of fabrics opened during a QuickTools session.

Fabric management

switch

The switch through which the fabric is managed.

Fabric name

User-defined name associated with the file that contains user list data for the fabric.