OSI Seven Layer Model & Seminar Outline This seminar will present TCP/IP communications starting from Layer 2 up to Layer 4 (TCP/IP applications cover Layers 5-7)
IP Addresses
Data Link Layer - Network Frames , Address Resolution Protocol
Network Layer - Internet Protocol , IP Routing , ICMP Error Reporting
Transport Layer - User Datagram Protocol , Transmission Control Protocol,
Session through Application Layers - Domain Name System
Final example tracing DNS transaction through a router
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