Types of Networks, Network Components (Examples) In Operating System
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Types of Networks
• Geographical distance
– Local Area Networks (LAN): Ethernet, Token ring,
FDDI
– Metropolitan Area Networks (MAN): DQDB, SMDS
– Wide Area Networks (WAN): X.25, ATM, frame relay
– Caveat: LAN, MAN, WAN may mean different things
• Service, network technology, networks
• Information type
– Data networks vs. telecommunication networks
• Application type
– Special purpose networks: airline reservation network,
banking network, credit card network, telephony
– General purpose network: Internet
Network Components (Examples)
Fibers
Links Interfaces Switches/routers
Ethernet card Large router
Coaxial
Cable
Wireless card
Telephone
switch