Table of Contents
Agenda
Week 2: Switching vs. Routing
Network Ingredients bits, boxes, wires and waves…
Switching Techniques
Packet Protocol Families
The Network Core: Layers 1-3
Data Link Elements ala IEEE 802 and ISO 8802
Data Link Choices
Choosing Ethernet? Welcome to the World of 802.3
But wait! There’s more… Ethernet Frame Formats
Mapping Layers to Boxes
VLANs
What’s Really on the Wire?
Network Addresses/Identifiers
Address Properties
Two Ethernet Frame Layouts
Ethernet/IP/TCP Example
Inside the Boxes
Connecting Different Kinds of Links Can we handle differences in...
What goes on Inside the Box?
What goes on Inside the Box -2
Routing Approaches
Packet Classifying/Labeling
The Key Debate
Switching & Routing Tradeoffs
Services, Addresses, & Layers
Layering Questions
Services based on Layer 2 addresses
Services based on Layer 3 addresses/ports
Layer 3 services that are showing up in switches:
Layer 3 “Switching”
IP Switching
Where do VLANs fit?
Those New-Fangled Boxes
More Gray’s Networking Nuggets
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Author: Terry Gray -- CSE 588
Email: cse588@cs.washington.edu
Home Page: http://www.cs.washington.edu/education/courses/cse588/97sp/
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