Networking Brief Overview

Networking Brief Overview Kristof De Brouwer

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object]

OSI model – definition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OSI Model – Physical Layer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OSI Model – Data link Layer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OSI Model – Network Layer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OSI Model – Transport Layer ,[object Object],[object Object],[object Object],[object Object],[object Object]

WAN – Overview ,[object Object],[object Object],[object Object],[object Object],[object Object]

WAN – Leased Line ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

WAN - MPLS ,[object Object],[object Object],[object Object]

Convergence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Convergence - Qos ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Convergence - VOIP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Convergence – IPPhone ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Convergence – Callmanager ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Convergence – VOIP Protocols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Convergence – VOIP on OSI Model Application Presentation Session Transport Network Data-link Physical Softphone, CallManager Applications Codec’s (G.711, G.729, …) RTP/UDP (Media), TCP/UDP (signalling) IP Ethernet, Point-to-Point protocol, HDLC, … H.323 / SIP / MGCP / SCCP …

Wireless - Mode ,[object Object],[object Object]

Wireless – Frequency & Modulation ,[object Object]

Wireless – Frequency & Modulation (2) ,[object Object],1 6 11 1 6 11 1 6 6 11 1 6 6 11 1 11 1

Wireless – Frequency & Modulation (3) ,[object Object],4 3 2 1 9 10 11 12 5 6 8 7

Wireless – Authentication ,[object Object],[object Object]

Wireless – Authentication (2) ,[object Object]

Wireless – Authentication (3) ,[object Object]

Wireless – Network Authentication ,[object Object]

Wireless – Security ,[object Object],[object Object]

Wireless – Network Authentication ,[object Object],[object Object]

Wireless - Roaming ,[object Object]

Wireless – Next Generation ,[object Object],[object Object]

Networking Brief Overview

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