Education 10 Wrap Up adminJan 23, 2020 It has been said that building the Internet solved the world’s most complex engineering problem to date. The design...
Education 4.9 Glossary-Chapter 4 adminJan 22, 2020 core router: A router that is forwarding traffic within the core of the Internet. DHCP: Dynamic Host Configuration...
Education 4.8 Summary Chapter 4 adminJan 22, 2020 The Internetworking Protocol layer extends our network from a single hop (Link layer) to a series of hops that result...
Education 4.7 Global IP Address Allocation adminJan 22, 2020 If you wanted to connect the network for a new organization to the Internet you would need to contact an Internet...
Education 4.6 A Different Kind of Address Reuse adminJan 22, 2020 If you know how to find the IP address on your laptop, you can do a little experiment and look at the different IP...
Education 4.5 Getting an IP Address adminJan 22, 2020 Increasingly, computers are portable or mobile. We just pointed out how important it was for the IP layer to track...
Education 4.4 Determining Your Route adminJan 22, 2020 There is no place in the Internet that knows in advance the route your packets will take from your computer to a...
Education 4.1 Internet Protocol (IP) Addresses adminJan 22, 2020 In the previous section where we talked about Link layer addresses, we said that link addresses were assigned when the...
Education 4 Internetworking Layer (IP) adminJan 22, 2020 Now that we can move data across a single link, it’s time to figure out how to move it across the country or around...
General 4.2 How Routers Determine the Routes adminJan 22, 2020 While the idea of the collapsing many IP addresses into a single network number greatly reduces the number of...
Education 4.3 When Things Get Worse and Better adminJan 22, 2020 Sometimes the network has problems and a router must find a way to route data around the problems. A common problem is...
Education 4.10 Questions-Chapter 4 adminJan 22, 2020 You can take this quiz online at http://www.net-intro.com/quiz/4.10 What is the goal of the Internetworking layer?...
Education 3.6 Questions-Chapter 3 adminJan 22, 2020 You can take this quiz online at http://www.net-intro.com/quiz/ When using a WiFi network to talk to the Internet,...
Education 3.5 Glossary-Chapter 3 adminJan 22, 2020 base station: Another word for the first router that handles your packets as they are forwarded to the...
Education 3.4 Summary-Chapter 3 adminJan 22, 2020 So now we have looked at the “lowest” layer in our four-layer architecture. And we have only taken a simple look...