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HP Surestore 64 Director Switch User Manual

Page 222

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206

Glossary

arbitration

Process of selecting one device from a collection of devices that request service
simultaneously.

audit log

Log summarizing actions (audit trail) made by the user.

authentication

Verification of identity for a person or process.

B

beaconing

Use of light-emitting diodes on ports, port cards, field-replaceable units, and directors
to aid in the fault-isolation process; when enabled, active beaconing will cause LEDs to
illuminate for faulty components.

BB_Credit

Also known as buffer-to-buffer credit. Indicates the maximum number of frames a port
can transmit without receiving a receive ready signal from the receiving device.

ber

See bit error rate.

bidirectional

In Fibre Channel, the capability to simultaneously communicate at maximum speeds
(100 Mbps) in both directions over a link.

bit error rate

Ratio of received bits that contain errors to total of all bits transmitted.