Exam #1 Information and Review Topics ------------------------------------- * Exam will be closed book/notes and no calculators. Also, you want need paper, there will be room on the exam. * Exam will be timed (between 60 and 75 minute time limit TBD) * Exam will be mostly short answer with at least one discussion question. Many questions will have the goal of making you apply what you've learned. * Exam will be worth 100 points. The value of each question will be given next to the question. Pay attention to these values and manage your time carefully. Topics ------ * Homework material and reading material are fair game but will not be the focus. * Internet Evolution (including phases) * Internet Architecture * OSI Stack - Layers and functions - Data flow from application through the OSI layers through the network and to the application on another host. * Physical Layer - Basic function and specific tasks - Source of communication errors - Nyquist formula - Shannon formula - Physical Medium Misc Info - Channel capacity (bandwidth delay product) * Data Link Layer - Functions - Framing - Error Control Theory * Haming Distance * Parity, CRC - Flow Control (Stop-and-Wait, Window-Based) - Protocols * PPP and SONET - MAC Functions - MAC Performance Factors - MAC Sharing Methods - CSMA/CD types - Ethernet * Manchester encoding * Protocol header * Protocol constraints * Binary exponential backoff * Fast and Gigabit Ethernet * Shared vs. Switched