Compaq StorageWorks SAN Director 64 Installation Manual page 144

g–6 SAN Director 64 Installation Guide
cyclic redundancy check
System of error checking performed at both the sending and receiving station using the
value of a particular character generated by a cyclic algorithm. When the values generated
at each station are identical, data integrity is confirmed.
DASD
Direct access storage device such as a disk drive.
datagram
See Class 3 Fibre Channel service.
default
Pertaining to an attribute, value, or option that is assumed when none is explicitly
specified.
default zone
Contains all attached devices that are not members of a separate zone.
destination address
Address identifier that indicates the targeted destination of a data frame.
device
Product, connected to a managed Director, that is not controlled directly by the Product
Manager. See also node.
diagnostics
Procedures used by computer users and service personnel to diagnose hardware or
software error conditions.
dialog box
Dialog box is a window containing informational messages or data fields to be modified or
filled in with desired options.
D_ID
See destination address.