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InhoudExploring the network............................................................................................................................7
What is a network..............................................................................................................................7
Communication..................................................................................................................................7
Toepassingen van netwerken.............................................................................................................7
Manieren om te communiceren.........................................................................................................7
Peer-to-peer Client-server..............................................................................................................7
Clients and servers..............................................................................................................................7
Componenten van een netwerk.........................................................................................................7
End devices.....................................................................................................................................7
Network infrastructure devices......................................................................................................7
Network media...................................................................................................................................7
Topology diagrams.............................................................................................................................8
Physical topology............................................................................................................................8
Logical topology..............................................................................................................................8
Types van netwerken..........................................................................................................................8
Het internet........................................................................................................................................8
Meerdere netwerken.........................................................................................................................8
Converged networks...........................................................................................................................8
Circuit-switched network...................................................................................................................8
Package-switched networks...............................................................................................................9
Reliable network.................................................................................................................................9
Building a basic network.........................................................................................................................9
Bedrade netwerk verbindingen..........................................................................................................9
The switch..........................................................................................................................................9
IP address...........................................................................................................................................9
Structuur van een IPV4 adres.............................................................................................................9
Structuur van een IPV6 adres.............................................................................................................9
Configuratie van een IP-adres...........................................................................................................10
Firewall.............................................................................................................................................10
Router...............................................................................................................................................10
Subnet mask.....................................................................................................................................10
Default gateway................................................................................................................................10
Korte samenvatting van hoe data gestuurd wordt...........................................................................10
Wireshark packet sniffer...................................................................................................................10
,Netwerk protocollen............................................................................................................................11
Wat is communicatie?......................................................................................................................11
Message encoding............................................................................................................................11
Message size.....................................................................................................................................11
Message timing................................................................................................................................11
Message delivery options.................................................................................................................11
Communication between applications.............................................................................................11
Communicating the messages..........................................................................................................12
Network protocols............................................................................................................................12
IP based protocols............................................................................................................................12
IP protocol........................................................................................................................................12
Ethernet............................................................................................................................................12
Lagen van het OSI model en hun implementaties............................................................................13
Protocol suites and industry standards............................................................................................13
TCP/IP protocol suite en communicatie...........................................................................................13
Netwerk protocols – DHCP...............................................................................................................14
Netwerk protocols – DNS.................................................................................................................14
Netwerk protocols – NAT.................................................................................................................14
OSI packet headers...........................................................................................................................14
Network access and the physical layer.................................................................................................15
Types of connections........................................................................................................................15
The physical layer.............................................................................................................................15
Physical layer media.........................................................................................................................15
Physical layer components...............................................................................................................15
Encoding...........................................................................................................................................15
Modulation.......................................................................................................................................15
Signaling.......................................................................................................................................16
Channels...........................................................................................................................................16
Bandwidth........................................................................................................................................16
Throughput.......................................................................................................................................16
Goodput...........................................................................................................................................16
Karakteristieken van koperen media................................................................................................16
Eigenschappen van UTP kabels.........................................................................................................17
UTP kabels standaarden...................................................................................................................17
Patch panels.....................................................................................................................................17
UTP kabels testen.............................................................................................................................17
, Eigenschappen van fiber optische kabels.........................................................................................18
Types van fiber media.......................................................................................................................18
Single-mode fiber (SMF)...............................................................................................................18
Multimode fiber (MMF)................................................................................................................18
Fiber optische kabels testen.............................................................................................................18
Eigenschappen van draadloze media................................................................................................18
Draadloze LAN (WLAN).....................................................................................................................18
Datalink layer and Ethernet..................................................................................................................18
Ethernet – laag 1 en 2.......................................................................................................................18
The data link layer............................................................................................................................19
LLC and MAC sublayers.....................................................................................................................19
Creating a frame...............................................................................................................................20
Layer 2 frame structure....................................................................................................................20
MAC-adres: ethernet identiteit........................................................................................................20
Frame processing..............................................................................................................................20
Ethernet encapsulatie.......................................................................................................................20
Unicast MAC adres...........................................................................................................................20
Broadcast MAC adres.......................................................................................................................21
Multicast MAC adres........................................................................................................................21
MAC vs IP..........................................................................................................................................21
Mac adres.....................................................................................................................................21
IP adres.........................................................................................................................................21
Introductie tot ARP...........................................................................................................................21
ARP doel.......................................................................................................................................21
Arp table...........................................................................................................................................21
Maintaining the ARP table................................................................................................................22
ARP – request...................................................................................................................................22
ARP tabellen op netwerk apparaten.................................................................................................22
Switch port fundamentals................................................................................................................22
AUTO-MDIX......................................................................................................................................23
Duplex settings.................................................................................................................................23
Half-duplex...................................................................................................................................23
Full-duplex....................................................................................................................................23
Media access control techniques......................................................................................................23
CSMA/collision detection (CSMA/CD)...............................................................................................23
Network layer.......................................................................................................................................24
, 4 basisprocessen...............................................................................................................................24
Router...............................................................................................................................................24
Karakteristieken van een IP adres.....................................................................................................24
IP – connectionless...........................................................................................................................25
IP – best effort delivery....................................................................................................................25
IP – media independent....................................................................................................................25
Encapsulating IP................................................................................................................................25
Limitaties van IPv4............................................................................................................................25
Network address translation (NAT)..................................................................................................26
Introducing IPv6................................................................................................................................26
Ecapsulating IPv6..............................................................................................................................26
How a host routes............................................................................................................................27
Host routing tabellen........................................................................................................................27
Internet hierarchy.............................................................................................................................27
IP and privacy...................................................................................................................................27
VPN...................................................................................................................................................28
TOR network.....................................................................................................................................28
Deep / dark web...............................................................................................................................28
Een modem is geen router...............................................................................................................28
Layer 2 switching..............................................................................................................................28
Layer 3 switching..............................................................................................................................28
IP addressing and subnetting................................................................................................................29
Network portion and host portion of an IPv4 address......................................................................29
The prefix length...............................................................................................................................29
IPv4 unicast, broadcast en multicast................................................................................................29
Public and private IPv4 addresses....................................................................................................29
Special use IPv4 addresses................................................................................................................29
Assignment of IP addresses..............................................................................................................29
Reasons for subnetting.....................................................................................................................29
IP subnetting is fundamental............................................................................................................30
Communicatie tussen de subnetten.............................................................................................30
Basic subnetting................................................................................................................................30
Subnetting based on host requirements..........................................................................................30
Subnetting to meet network requirements......................................................................................30
Waste of IP adresses.........................................................................................................................30
Variable length subnet masks (VLSM)..............................................................................................30
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