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SISTEM JARINGAN
KOMPUTER(COMPUTER NETWORKING SYSTEM)
Windhu PurnomoFKM Unair
2012
Definisi
�Jaringan Komputer adalah disiplin
ilmiah dan keahlian teknik tentang
komunikasi antar sistem komputer.
Jaringan meliputi paling sedikit 2
computer yang dipisahkan mulai dari
beberapa sentimeter (misalnya
melalui Bluetooth) sampai ribuan
kilometer (misalnya melalui Internet).
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Jaringan komputer:
Sejarah
� September, 1940 George Stibitz: teletype machine send instructions for a problem set from his Model K at Dartmouth College in New Hampshire to his Complex Number Calculator in New York
� 1962, J.C.R. Licklider: a working group "Intergalactic Network", a precursor ARPANet
� 1964, researchers at Dartmouth: a time sharing system for distributed users of large computer systems
� 1964, MIT, a research group supported by General Electric and Bell Labs used a computer (DEC's PDP-8) to route and manage telephone connections
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Sejarah
� 1968 Paul Baran: a network system consisting of datagrams or packets switching network between computer systems
� 1969 the University of California at Los Angeles, SRI (in Stanford), University of California at Santa Barbara, and the University of Utah were connected as the beginning of the ARPANet network using 50 kbit/s circuits.
� Networks, and the technologies needed to connect and communicate through and between them, continue to drive computer hardware, software, and peripheralsindustrie
� This expansion is mirrored by growth in the numbers and types of users of networks from researchers and businesses to families and individuals in everyday use.
Manfaat jaringan komputer
�Berbagi sumber daya
�Reliabilitas tinggi (ada sumber-sumber
alternatif persediaan)
�Efisiensi (hemat)
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Categorizing
�Local area network (LAN)
�HomePNA
�Power line communication (HomePlug)
�Metropolitan area network (MAN)
�Wide area network (WAN)
�Personal area network (PAN)
LAN
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MAN
WAN
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Internet
Jaringan tanpa kabel
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Functional relationship
�Client-server
�Peer-to-peer (Workgroup)
Peer to peer network
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Network topography/topology
�Bus network
�Star network
�Ring network
�Mesh network
�Star-bus network
Topography
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Token ring
Star
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BUS
Ethernet Router Network Diagram
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Ethernet Hub /Switch Network Diagram
Wireless Router Network Diagram
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Hybrid Ethernet Router / Wireless Access Point Network Diagram
Direct Connection Network Diagram
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Ad Hoc Wireless Network Diagram
Phoneline Home Network Diagram
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INTERNET
Definisi
Terminologi Internet (atau sederhananya: Net) saat ini merefer pada jaringan global atau komputer public yang bekerjaberbasis Internet Protocol
(Istilah "Internet" secara original muncul di 1970an)
� Internet mendukung sistem WWW (World-Wide Web pada1990) dan berbagai server untukkeperluan khusus dan system perangkat lunak
� Dibuat untuk ribuan sampai jutaan jaringankomersial, akademik, domestik, dan pemerintah.
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"Internet" merujuk pada system
informasi global:
� terhubung bersama-sama melalui sebuahalamat unik global berbasis Internet Protocol (IP) atau ekstensi berikutnya;
� dapat mendukung komunikasi denganmenggunakan Transmission Control Protocol/Internet Protocol (TCP/IP) atau ekstensiberikutnya, dan atau IP-compatible protocols lain;
� melayani, menggunakan, atau membuat mudahdiakses baik secara privat mau pun publik
3 level hierarchy:
1. backbone networks(e.g. ARPAnet, NSFNet, MILNET)
2. mid-level networks
3. stub networks
Di sini termasuk untuk komersial (.com atau .co),
universitas (.ac atau .edu) dan jaringan riset lain (.org,
.net) dan militer (.mil) dan jaringan fisik lainnya dengan
berbagai protocol, utamanya Internet Protocol
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Terima kasih