CS 457 Systems Security Fall 2016

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Presentation transcript:

CS 457 Systems Security Fall 2016 http://www.cs.colostate.edu/~cs457 Dr. Indrajit Ray http://www.cs.colostate.edu/~indrajit

CS 356 Midterm Examination Preparation Guide

Midterm Exam Information October 13, Thursday 2:00 pm – 3:15 pm Comprehensive exam Chapters 1 – 4 (section 4.1) Home works 1 – 2 Project 1 Closed book, Closed lecture notes Non-programmable (only) calculator allowed No cell phones, smart phones, laptops, PDAs No cheat sheet

Question Set Breakdown Problem solving – 60 points Short answer – 40 points

Slides are the most important Most Questions are similar to those on homeworks

Chapter 1 Important concepts Difference between bandwidth and latency/delay, what their roles are on network performance. Delay X Bandwidth product Layering architecture Basic networking concepts

Chapter 2 Important concepts Reliable transmission (§2.5) Stop and wait protocol (§2.5.1) Sliding window protocol (§2.5.2) Effect of window sizes on protocol Ethernet (§2.6) Concept of carrier sense multiple access with collision detection Error detection (§2.4.3)

Chapter 3 Important concepts Switches and learning bridges (§3.1.1, 3.1.4) Spanning tree algorithm Addressing (§3.2.3, 3.2.5, 3.2.6, 3.2.7 CIDR address, sub-netting, ARP, DHCP, address allocation Fragmentation and reassembly (§3.2.2)

Chapter 3 Important concepts Forwarding (§3.2.4) Network address translation Routing (§3.3) Distance vector (RIP) Link state (OSPF)

Chapter 4 Internetworking BGP (§4.1.2) IPv6 (§4.1.3) IPSec