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…
Slide 1 CS 640: Introduction to Computer Networks Aditya Akella Lecture 23 - CSMA/CA, Ad Hoc and Sensor Networks Slide 2 2 Scenarios and Roadmap Point to point wireless networks…
Chapter 5: The Data Link Layer Last time: specific link layer technologies Fridayâs class: public key encryption start in PL367 Today: specific link layer technologies:…
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:…
CS640: Introduction to Computer Networks Aditya Akella Lecture 22 - Wireless Networking Wireless Challenges Force us to rethink many assumptions Need to share airwaves rather…
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…
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…
15-441: Computer Networking Lecture 24: Mobile and Wireless Networking Wireless Challenges Force us to rethink many assumptions Need to share airwaves rather than wire Don’t…