英文關鍵字
switch
router
ethernet
cable
communication
data
computer
fiber
engineer
job
professional
work
career
hardware
network
networking
node
optic
hub
connect
technology
telecommunication
connection
connector
broadband
digital
electronic
information
interface
internet
lan
line
center
link
modem
panel
patch
port
rack
security
server
socket
system
transmit
wire
person
hands