eléments d'interconnexion pour les réseaux informatiques
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Eléments d’interconnexion
Networking L2
Dim 22 Fev 2015
Sr. Amir DJENNA, Cisco #93930
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What Is a Network?
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Understanding Host2Host Com All People Study and Teaching Networking from Djenna Package
Application Layer
Presentation Layer
Session Layer
Transport Layer
Network Layer
Data Link Layer
Physical Layer
Application Layer
Presentation Layer
Session Layer
Transport Layer
Network Layer
Data Link Layer
Physical Layer
OSI Model OSI Model
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Hub
Switche
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Switches
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Cisco Icons and Symbols
Workgroup Switch
Router
Access Point
Wireless Router
Wireless
Connectivity
Line: Serial Line: Ethernet
Firewall
IP Phone
Secure Router
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Common Physical Components of a Network
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Routeurs
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Serveurs
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Armoires info
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NGN
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NGN Next
Generation Network
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