Examining Network Protocols
Examining Network Protocols. Overview Introduction to Protocols Protocols and Data Transmissions Common Protocols Other Communication Protocols Remote.
Jan 01, 2016
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Transcript
Examining Network Protocols
Overview
Introduction to Protocols
Protocols and Data Transmissions
Common Protocols
Other Communication Protocols
Remote Access Protocols
Introduction to Protocols
Types of Protocols
Open Systems Interconnection (OSI) Reference Model
Protocol Stacks
Types of Protocols
Open Protocols InternetInternet
TCP/IP
Vendor-Specific Protocols
IPX/SPX
Open Systems Interconnection (OSI) Reference Model
Application LayerApplication LayerApplication LayerApplication Layer
Presentation LayerPresentation LayerPresentation LayerPresentation Layer
Session LayerSession LayerSession LayerSession Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Network LayerNetwork LayerNetwork LayerNetwork Layer
Data Link LayerData Link LayerData Link LayerData Link Layer
Physical LayerPhysical LayerPhysical LayerPhysical Layer
Protocol Stacks
Application ProtocolsApplication Protocols
Transport ProtocolsTransport Protocols
Network ProtocolsNetwork Protocols
Application LayerApplication LayerApplication LayerApplication Layer
Presentation LayerPresentation LayerPresentation LayerPresentation Layer
Session LayerSession LayerSession LayerSession Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Network LayerNetwork LayerNetwork LayerNetwork Layer
Data Link LayerData Link LayerData Link LayerData Link Layer
Physical LayerPhysical LayerPhysical LayerPhysical Layer
Application LayerApplication LayerApplication LayerApplication Layer
Presentation LayerPresentation LayerPresentation LayerPresentation Layer
Session LayerSession LayerSession LayerSession Layer
Transport LayerTransport LayerTransport LayerTransport Layer
Network LayerNetwork LayerNetwork LayerNetwork Layer
Data Link LayerData Link LayerData Link LayerData Link Layer
Physical LayerPhysical LayerPhysical LayerPhysical Layer
Application ProtocolsApplication Protocols
Transport ProtocolsTransport Protocols
Network ProtocolsNetwork Protocols
Protocols and Data Transmissions
Routable/Non-Routable Protocols
Types of Data Transmission
Routable/Non-Routable Protocols
Routable Protocols
TCP/IP
TCP/IP
RouterRouter
Non-Routable Protocols
NetBEUI
NetBEUI
RouterRouter
Types of Data Transmissions
BroadcastUnicast
Multicast
Common Protocols
Transmission Control Protocol/Internet Protocol (TCP/IP)
Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
NetBIOS Enhanced User Interface (NetBEUI)
AppleTalk
Transmission Control Protocol/Internet Protocol (TCP/IP)
Routed Network Environment
Segment 1 Segment 2
TCP/IP TCP/IP
Windows Client Windows Client
RouterRouter
Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
Routed Network Environment
Segment 1 Segment 2
IPX/SPX IPX/SPX
NetWare ClientWindows 2000
Server
RouterRouter
NetBIOS Enhanced User Interface (NetBEUI)
Routed Network Environment
Segment 1 Segment 2
NetBEUI
Windows Client Windows Client
RouterRouter
NetBEUI
Routed Network Environment
Segment 1 Segment 2
Windows Client Windows Client
NetBEUI
RouterRouter
NetBEUI
AppleTalk
Routed Network Environment
Segment 1 Segment 2
AppleTalk AppleTalk
Macintosh Client
Windows 2000Server
RouterRouter
Other Communication Protocols
Asynchronous Transfer Mode (ATM)
Infrared Data Association (IrDA)
Asynchronous Transfer Mode (ATM)
Transmission of Video, Audio, or Data by Using ATM
ATM Switch ATM Switch
Infrared Data Association (IrDA)
Wireless Communication by Using IrDA
Windows Client
Mouse
Laptop
Remote Access Protocols
Dial-up Protocols
VPN Protocols
Dial-up Protocols
Remote Access Server Windows 2000 Server
Remote Access ClientWindows 2000 Professional
TCP/IPPPP
TCP/IPPPP
NetBEUITCP/IP
or IPX/SPXPPP
NetBEUITCP/IP
or IPX/SPXPPP
TCP/IPSLIP
TCP/IPSLIP
UNIX SLIPServer
Local Area NetworkRemote Access Server
Windows 2000 Server
Internet
VPN Protocols
Internetwork must be IP-based Header compression No tunnel authentication Uses MPPE encryption
PPTPPPTPPPTPPPTP Internetwork can be IP, frame
relay, X.25, or ATM-based Header compression Tunnel authentication Uses IPSec encryption
L2TPL2TPL2TPL2TP
Ensures data security in IP-based communications
Can be used by both PPTP and L2TP
IPSecIPSecIPSecIPSecRemote Access Client
RemoteAccess Server
TCP/IP, IPX/SPX, NetBEUI traffic
PPTP or L2TP
Review
Introduction to Protocols
Protocols and Data Transmissions
Common Protocols
Other Communication Protocols
Remote Access Protocols
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