HP StorageWorks Edge Switch 2/16 Manual do Utilizador descarregar pdf (Página 181)

edge switch 2/16 product manager user guide Glossary–17

Glossary

Offline - when the switch is set offline, all ports are set offline. The switch transmits the

offline sequence (OLS) to attached devices, and the devices cannot log in to the switch.

operating state (port)

Can be beaconing, invalid attachment, link incidents, link resets, no light, not operational,

online, offline, segmented E_Port, port failure, or testing.

operating status (switch)

Can be online, offline, coming online, or going offline.

optical cable

Fiber, multiple fibers, or a fiber bundle in a structure built to meet optical, mechanical, and

environmental specifications. See also jumper cable, optical cable assembly, and trunk cable.

optical cable assembly

Optical cable that is connector-terminated. See also jumper cable and optical cable.

optical fiber connector

Hardware component that transfers optical power between two optical fibers or bundles and is

designed to be repeatedly connected and disconnected.

out-of-band management

Transmission of management information using frequencies or channels other than those

routinely used for information transfer.

packet

Logical unit of information (usually in the form of a data frame) transmitted on a network. It

contains a header (with all relevant addressing and timing information), the actual data, and a

trailer (which contains the error checking function, usually in the form of a cyclic redundancy

check), and frequently, user data.

panel

The main Product Manager window is divided into four main panels: title panel, menu bar,

status bar, and view panel. Use features in these panels to configure switch operation, monitor

performance, and access maintenance features.

password

Unique string of characters known to the computer system and to a user who must specify it to

gain full or limited access to a system and to the information stored within it.

path

In a network, any route between any two ports.

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HP StorageWorks Edge Switch 2/16 Manual do Utilizador Página 181