1. IT 380 Network Operating Systems Seminar 7 Dr Jeffrey A Robinson

2. Basic Info Kaplan id – DrRobinson Email – JRobinson@kaplan.edu AIM ID – DrJARobinson SKYPE – jarobinson15 Office Hours 8-10 Saturday (MST) –11am-1pm EDT

3. Logistics 10 weeks Seminars – Wednesdays 9-10pm EDT No groups, individual work only Quizzes and Final Exam

4. Text Book Guide to Operating Systems, Palmer, ISBN 1418837199, Cengage Learning. – –With 2 CDs Everyone got books? (first three chapters are in Docshare in pdf format) If not, contact your advisor so that you do not fall behind)

5. Basic Course Agenda Unit 1 - Introduction Unit 2 - What is an Operating System Unit 3 - How to Install and OS Unit 4 - File Management in Operating Systems Unit 5 - Input and Output devices Unit 6 - Storage Devices and Communications Unit 7 - LANs and WANs Unit 8 - Sharing Disks and Files Unit 9 - OS Management and Maintenance Unit 10 - Final Project Note that there ARE no group activities in this course. All work and assignments will be completed individually. While collaboration is encouraged, each student shall turn in their own work.

6. Unit 7 - Readings Read Chapter 8 Network Connectivity In Chapter 8, you will read about –Topologies (Bus, Star, Ring, etc.) –HW (NIC, MAC address, hubs, switches, briges, routers) –Protocols (TCP/IP, Appletalk, IPX/SPX, Net BEUI –Utilities (DSN, email,printer sharing, databases) –Data (packets, frames, cells) –Client/Server –Security – Authentication, Encryption

7. Unit 7 – Project Trivial project – Trivial project – netstat command - sockets

8. Mini-lecture Fault tolerance Network packets and collisions (queuing theory)

9. Questions? Ask Now

10. Next Steps Unit 1 - Introduction Unit 2 - What is an Operating System Unit 3 - How to Install and OS Unit 4 - File management in Operating Systems Unit 5 - Input and Output devices Unit 6 - Storage Devices and Communications Unit 7 - LANs and WANs Unit 8 - Sharing Disks and Files Unit 9 - OS Management and Maintenance Unit 10 - Final Project