Karteikarten

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vino Englisch 10 Karten

Karten in diesem Stapel (10)

1State Two Network DevicesRouter:
Connects the network to other networks (ie the internet)
Switch
2Coaxail Twisted Pair Fiber OpticCoaxial - cheap noisy
Twisted Pair - Medium
Optical - Fast expensive
3Lan - CharaacteristicsLocal Area Network
Fast- Good connection - within one site
4WAN - CharacteristicsWide area Network
Slower - global range (internet)
5Network TopograhtyBus is cheap but easy to break (fault) star has expensive hardware nut is more resilient to fault as each node connects to center.
6ProtocolsHttp -> send audio video
imap -> emails
ftp -> files
voip -> voice
ip -> ip
7Http HTTPShttps is secued by encryption, that is to obscure the message so they only the intended recipient can read the emessage
8IPV4 IPV6ipv6 has six sets of numbers to uniquely identify an internet address, ipv4 is old and has few possible combinations and will eventually be replaced
9Wired vs WirelesWired network Faster speed ,better connection, must be plugged in not all portable
Wireless free of wires, easier to add new users, slows down as more users are added, limited range connection prone to interference and dropping connection
10VPNVirtual private Network, bridges two networks together to virtually appear as one.