Slide 1Communication Networks Recitation 3 Bridges & Spanning trees Slide 2 Bridges  Link layer device  stores and forwards Ethernet frames  examines frame header…

Slide 1 Lecture 3#1#1 Hubs, Bridges and Switches Lecture 3 Slide 2 #2#2 Interconnecting LANs Q: Why not just one big LAN?  Limited amount of supportable traffic: on single…

15-441 Computer Networking Bridges/Switches, 802.11, PPP LAN Switching Extend reach of a single shared medium Connect two or more “segments” by copying data frames between…

Today Assign Homework Ch5 #1,4,5,7,11,12 Due Wednesday October 22 Ch5 #13-16,18,20 Due Monday, October 27 Project #2 due this Monday Oct 20! Opportunities for undergraduate…

Hubs, Bridges and Switches Lecture 3 Interconnecting LANs Q: Why not just one big LAN? Limited amount of supportable traffic: on single LAN, all stations must share bandwidth…

5: DataLink Layer 5a-* Bridges and spanning tree protocol Reference: Mainly Peterson-Davie 5: DataLink Layer 5: DataLink Layer 5a-* Bridges Link layer device stores and forwards…

Lecture 3 #* Hubs, Bridges and Switches Lecture 3 Lecture 3 Lecture 3 #* Interconnecting LANs Q: Why not just one big LAN? Limited amount of supportable traffic: on single…

Communication Networks Recitation 3 Bridges & Spanning trees Bridges Link layer device stores and forwards Ethernet frames examines frame header and selectively forwards…

15-441 Computer Networking Bridges/Switches, 802.11, PPP LAN Switching Extend reach of a single shared medium Connect two or more “segments” by copying data frames between…

Slide 1 5: Link Layer and Local Area Networks5c-1 Hubs, Bridges, and Switches r Used for extending LANs in terms of geographical coverage, number of nodes, administration…