IBM SAN32M1, Инструкция по установке и обслуживанию

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SAN32M1 Fabric Switch Installation and Service Manual 550
FICON Management
Server
An optional feature that can be enabled on the director or switch or
switch through the Element Manager application. When enabled,
host control and management of the director or switch or switch is
provided through an S/390 Parallel Enterprise or 2/Series Server
attached to a director or switch or switch port.
field-replaceable unit FRU. Assembly removed and replaced in its entirety when any one of
its components fails (D). See
active field-replaceable unit .
file server A computer that stores data centrally for network users and manages
access to that data.
file transfer protocol
FTP. A transmission control protocol/Internet protocol (TCP/IP)
-based client/server protocol used to transfer files to and from a
remote host. Does not perform any conversion or translation.
firewall A networking device that blocks unauthorized access to all or parts of
a network.
firewall zoning
Hardware enforced access between F_Ports enforced at the source
port. The hardware verifies the destination port against the zone
defined for the source port.
firmware Embedded program code that resides and runs on, for example,
directors, switches, and hubs.
FLASH memory Reusable nonvolatile memory that is organized as segments for writ-
ing, and as bytes or words for reading. FLASH memory is faster than
read-only memory, but slower than random access memory (D).
FLOGI See fabric login command .
FPM See fibre port module .
F_Port See fabric port .
frame A variable-length packet of data that is transmitted in frame relay
technology.
FRU
See field-replaceable unit .
FTP
See file transfer protocol .
full-duplex
The capability to transmit in two directions simultaneously.