1. Chapter 5 outline 5.1 Introduction and services 5.2 Error detection and correction5.3Multiple access protocols 5.4 LAN addresses and ARP 5.5 Ethernet 5.6 Hubs, bridges,…

Slide 1Ethernet Switches r layer 2 (frame) forwarding, filtering using LAN addresses r Switching: A-to-B and A’- to-B’ simultaneously, no collisions r large number of…

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Ethernet Switches layer 2 (frame) forwarding, filtering using LAN addresses Switching: A-to-B and Aâ-to-Bâ simultaneously, no collisions large number of interfaces often:…

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Chapter 5 outline 5.1 Introduction and services 5.2 Error detection and correction 5.3Multiple access protocols 5.4 LAN addresses and ARP 5.5 Ethernet 5.6 Hubs, bridges,…

Chapter 5 outline 5.1 Introduction and services 5.2 Error detection and correction 5.3Multiple access protocols 5.4 LAN addresses and ARP 5.5 Ethernet 5.6 Hubs, bridges,…

15-441: Computer Networking Lecture 23: Mobile and Wireless Networking Wireless Challenges Force us to rethink many assumptions Need to share airwaves rather than wire Don’t…