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1CSNW1 Week 4 Computer Netwerken. Computernetwerken n Local Area Network (LAN) n Personal Area Network n Campus Area Network n Metropolitan Area Network.

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Presentation on theme: "1CSNW1 Week 4 Computer Netwerken. Computernetwerken n Local Area Network (LAN) n Personal Area Network n Campus Area Network n Metropolitan Area Network."— Presentation transcript:

1 1CSNW1 Week 4 Computer Netwerken

2 Computernetwerken n Local Area Network (LAN) n Personal Area Network n Campus Area Network n Metropolitan Area Network n Wide Area Network (WAN)

3 Overlay Networks - the global goal Bron: Jochen Schiller

4 Local Area Network (LAN)

5 LAN Example (library) Bron: Wikipedia

6 Wide Area Network (ARPANET) Bron: Wikipedia

7 Netwerktopologie Bron: Wikipedia

8 Token Ring

9 Netwerkkaart Bron: Wikipedia

10 Transportmedium (COAX en UTP) Coax kabel Unshielded Twisted Pair Bron: Wikipedia

11 differentiele aansturing Elektromagnetische velden

12 Twisted pair (physics) Bron: Wikipedia Bron: Balanced signal line EMF cancelling

13 Transportmedium (glasvezel) Bron:

14 Single and multimode fiber Bron: Wikipedia

15 OSI Reference Model Open System Interconnection model All People Seem To Need Data Processing Bron: DevCentral

16 Relatie OSI en TCP/IP Transport Layer Network Layer Data Link Layer Physical Layer TCP IP Ethernet protocol Ethernet hardware Layer 4 Layer 3 Layer 2 Layer 1 OSI ModelTCP/IP op Ethernet IEEE 802 definieert standaarden voor computernetwerken !

17 TCP/IP Model (Wikipedia)

18 IEEE 802 standaarden n IEEE 802.1Bridging (networking) and Network Management n IEEE 802.2Logical link control n IEEE 802.3Ethernet n IEEE 802.4Token bus (disbanded) n IEEE 802.5Defines the MAC layer for a Token Ring n IEEE 802.6Metropolitan Area Networks (disbanded) n IEEE 802.7Broadband LAN using Coaxial Cable (disbanded) n IEEE 802.8Fiber Optic TAG (disbanded) n IEEE 802.9Integrated Services LAN (disbanded) n IEEE Interoperable LAN Security (disbanded) n IEEE Wireless LAN & Mesh (Wi-Fi certification) n IEEE demand priority n IEEE Cat Gb lan (new founded) n IEEE Cable modems (disbanded) n IEEE Wireless PAN n IEEE Broadband Wireless Access (WiMAX certification) n IEEE Resilient packet ring n IEEE Radio Regulatory TAG n IEEE Coexistence TAG n IEEE Mobile Broadband Wireless Access n IEEE Media Independent Handoff n IEEE Wireless Regional Area Network

19 Koppelingen van netwerken n Repeater n Hub n Switch n Bridge n Gateway n Router

20 Router/Switch and Neighbourhood Analogy Bron: Wikipedia

21 Netwerkkoppeling voorbeeld Application Transport Network Data Link Physical UTP Data Link Physical Application Transport Network Data Link Physical Data Link Physical Network Radio Bron: Jochen Schiller

22 Datagram en virtueel circuit n Datagram (bericht zonder ontvangstbevestiging) n Unicast n Multicast n Broadcast n Virtueel circuit (het lijkt alsof de hosts continue verbonden zijn)

23 Data encapsulation

24 Bronnen n Computer Network (Wikipedia) Computer Network (Wikipedia) n ARPANET (Wikipedia) ARPANET (Wikipedia) n UTP (Wikipedia) UTP (Wikipedia) n Fiber-optic Communication (Wikipedia) Fiber-optic Communication (Wikipedia) n Fibre Optic Cable Tutorial Fibre Optic Cable Tutorial n ISO OSI Model (Wikipedia) ISO OSI Model (Wikipedia) n Jochem Schiller, “Mobiele Communicatie”, (Pearson)

25 Opdrachten n Bestudeer 15.1, 15.2 n Maak opgaven 15.1 t/m 15.4


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