2. basic computer network - fkm.utm.myfkm.utm.my/~zulkepli/userfiles/it4engineer/cn/collections/2....
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Basic Computer Network
TOPOLOGI� Topologi fisik
Topologi bus
Topologi ring
Topologi star
Logika Topologika Thin Ethernet network (physical
bus, logical bus)
10Base-T Ethernet network (physical star, logical bus)
Tipe Komunikasi
� Peer-to-Peer � Client - Server
Area Base of Computer
Network
� LAN
� MAN
� WAN
Types of Computer Networks� Local Area Networks (LANs)
� within a building or campus
� usually based on broadcast channels
� often connected via gateways to wide area networks
� Examples: (Fast)Ethernet, FDDI rings, Myrinet, ATM LANs
� Bit rates: 10-1000 Mbps
Cable Computer(b)(a)
Computer
Type of Computer Networks
� Metropolitan Area Networks (MANs)
� covers area of a city
� usually based on LAN technology
� Examples: DQDB (Distributed Queue Dual Bus), cable television networks
Type of Computer Networks� Wide Area (Long Haul) Networks
� may cover country, continent
� Most communication links are point-to-point
� usually irregular topology
� usually organized as a “subnet” to which hostshave access.
� switching elements are generically referred to as routers
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