1. 1 Pertemuan 6 Networking Fundamentals Matakuliah: M0284/Teknologi & Infrastruktur E-Business Tahun: 2005 Versi: >

2. 2 Learning Objectives Explain basics of local area networks

3. 3 Overview Local Area Networks

4. 4 Local Area Network Owned by a single organization and physically within their premises. Ethernet is the most popular architecture Uses coaxial cable and cat 5 twisted copper wire Capacity of 10 million bits/second and “High speed” Ethernet is 100 million bits/second

5. 5 Local Area Network: Ethernet

6. 6 LAN Wireless Radio frequency to transmit Little installation Supports mobility Standard is IEEE 802.11b: 11 megabits per second capacity Emerging standard IEEE 802.11a: 54 megabits per second capacity Two popular configurations –Peer-to-peer and client/server

7. 7 LAN Wireless Peer to peer wireless local area network communicating through a antenna system

8. 8 LAN Wireless Wireless laptops connecting to a terrestrial LAN through a network access point that can support 50 clients over 500 feet