1. 1CSNW1 Week 4 Computer Netwerken
1CSNW1 Week 4 Computer Netwerken
Jan Nijman

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

3. Overlay Networks - the global goal
regional
metropolitan area
campus-based
in-house
vertical
handover
horizontal
Bron: Jochen Schiller

4. Local Area Network (LAN)
Local Area Network (LAN)
Jan Nijman

5. LAN Example (library)
Bron: Wikipedia

6. Wide Area Network (ARPANET)
Bron: Wikipedia

7.
Netwerktopologie
Bron: Wikipedia
Jan Nijman

8. Token Ring

9. Netwerkkaart
Bron: Wikipedia

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

11. Elektromagnetische velden
Elektromagnetische velden
differentiele aansturing
Jan Nijman

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

13. Transportmedium (glasvezel)
Transportmedium (glasvezel)
Bron:
Jan Nijman

14. Single and multimode fiber
Bron: Wikipedia

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

16. IEEE 802 definieert standaarden voor computernetwerken !
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 Model
TCP/IP op Ethernet
IEEE 802 definieert standaarden voor computernetwerken !

17. TCP/IP Model (Wikipedia)

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

19. Koppelingen van netwerken
Repeater
Hub
Switch
Bridge
Gateway
Router

20. Router/Switch and Neighbourhood Analogy
Bron: Wikipedia

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

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

23.
Data encapsulation
Jan Nijman

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

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