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Non-participating mode, Packet – HP Brocade 4Gb SAN Switch for HP BladeSystem c-Class User Manual

Page 82

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LWL

Long wavelength. A type of fiber optic cabling that is based on

1300 mm lasers and supports link speeds up to 2 Gb/s. May

also refer to the type of transceiver. See also

SWL

.

master port

The port that determines the routing paths for all traffic flowing

through a trunking group. One of the ports in the first ISL in the

trunking group is designated as the master port for that group.

See also

ISL trunking

.

MIB

Management Information Base. An SNMP structure to help

with device management, providing configuration and device

information. See also

SNMP

.

multicast

The transmission of data from a single source to multiple

specified N_Ports (as opposed to all ports on the network).

N_Port

Node port. A port on a node that can connect to an FC port

or to another N_Port in a point-to-point connection.

name server

A term frequently used to indicate a Simple Name Server

(SNS). See also

SNS

.

NL_Port

Node loop port. A node port that has arbitrated loop

capabilities. Used to connect an equipment port to the fabric

in a loop configuration through an FL_Port. See also

node

.

node

An FC device that contains an N_Port or NL_Port.

non-participating

mode

A mode in which an L_Port in a loop is inactive and cannot

arbitrate or send frames, but can retransmit any received

transmissions. This mode is entered if there are more than 127

devices in a loop and an AL_PA cannot be acquired. See also

L_Port

,

AL_PA

.

Nx_Port

A node port that can operate as an N_Port or NL_Port.

Onboard Admin-

istrator (OA)

The HP BladeSystem Onboard Administrator (OA) is the

enclosure management processor, subsystem, and firmware

base used to support the HP BladeSystem c7000 or HP

BladeSystem c3000 and all the managed devices contained

within the enclosure.

packet

A set of information transmitted across a network.

participating

mode

A mode in which an L_Port in a loop has a valid AL_PA and can

arbitrate, send frames, and retransmit received transmissions.

path selection

The selection of a transmission path through the fabric. HP

switches use the FSPF protocol for transmission path selection.

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Glossary