Quantum Scalar i40 User's Guide download pdf (Page 321)

Glossary

Quantum Scalar i40 and Scalar i80 User’s Guide 295

Subsystem status A feature that provides predictive alerts, warning of

any loss of connectivity or device failure using local or remote

alerts. Subsystem status allows administrators to correct faults

before they affect backup or other data transfer operations.

T Tape drive A device that spins disks and tapes while it reads and writes

data in storage.

TCP/IP (Transmission Control Protocol/Internet Protocol) The

communications protocol used by the Internet. It runs on top of

Ethernet to provide high-level networking services to

applications.

Topology The logical and/or physical arrangement of stations on a

network.

Trap An SNMP alert that is sent when predefined conditions are met.

For example, an error trap tests for an error condition and

provides a recovery routine.

User ID An alphanumeric value that the password database associates

with a login name. Also, UID.

UTC (Coordinated Universal Time) The world-wide standard for time,

commonly considered to be the equivalent of “Greenwich Mean

Time” and “Zulu time.” For all of these time standards, zero (0)

hours is midnight in Greenwich England, which lies on the zero

longitudinal meridian. The sequence of the letters in the

acronym is a compromise between the English and French terms

(

Temps Universel Coordonné

W WORM (Write Once, Read Many) A common type of data storage

medium, in which data can be read and reread, but not altered,

after it has been recorded.

WWNN (World Wide Node Name) A unique number assigned by a

recognized naming authority. The world wide name is integral

to Fibre Channel operations.

1 2 ... 316 317 318 319 320 321 322 323 324 325 326 327 328

No comments

Quantum Scalar i40 User's Guide Page 321