IBM SAN32M1, Инструкция по установке и обслуживанию

Страница: 569 / 626

537 Glossary
connectivity control In S/390 mode, in a director or switch, the method used to change
port address connectivity attributes and determine the communica-
tion capability of the link attached to the port (D). See also
active port
address matrix ; connectivity attribute ; connectivity capability .
connector Synonym for optical fiber connector .
console See personal computer ; server .
control processor
card
CTP card. Circuit card that contains the director or switch micropro-
cessor. The CTP card also initializes hardware components of the sys-
tem after power-on. The card may contain an RJ-45 twisted pair
connector.
credit See buffer-to-buffer credit .
CTP card See control processor card .
customer support Synonym for technical support .
CVC Channel operations running in block mode. This occurs when a chan-
nel is attached to a converter. This specifies the I/O operation mode
for the channel path under the I/O configuration program (IOCP)
channel path identifier (CHPID) statement Type parameter. Contrast
with
CBY .
D
database A collection of data with a given structure for accepting, storing, and
providing on-demand data for multiple users. (T)
data directory Critical information for all managed products (including directors
and switches). Information stored here includes:
•
All configuration data
• All log files
• Call-home settings
• Firmware library
• Zoning library
datagram Synonym for Class 3 Fibre Channel service .