1. The CalREN backbone Skills: none IT concepts: backbone topology, LAN backbone connection, backbone management, link traffic statistics, device status statistics This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.

2. Where does this topic fit? Internet concepts –Applications –Technology (communication) –Implications Internet skills –Application development –Content creation

3. Real time map CalREN backbone

4. Many LANs connect to the Los Angeles data center Los Angeles data center map

5. CSUDH link to the data center

6. CSUDH traffic Saturday 8:53 AM

7. CSUDH router

8. CSUDH router status Saturday 9:08 AM

9. A few questions

10. 1.Compare the upstream and downstream traffic rates at CSUDH and Pepperdine at a given time of day. 2.What was the most recent date on which the Pepperdine router was down? 3.What was the most recent date on which the CSUDH router was down? Pepperdine university is located in Malibu and connects to the same data center as CSUDH

11. The CalREN backbone Skills: none IT concepts: backbone topology, LAN backbone connection, backbone management, link traffic statistics, device status statistics This work is licensed under a Creative Commons Attribution-Noncommercial- Share Alike 3.0 License.