2.  1DT014 Datakommunikation I › 2008-12-11 (Thur) 9-14 › Polacksbacken, Skrivsal  9 Questions › 5 Short questions › 4 Long questions

3. 1.1 What is the Internet? 1.2 Network edge 1.3 Network core 1.4 Network access and physical media 1.5 Internet structure and ISPs 1.6 Delay & loss in packet-switched networks 1.7 Protocol layers, service models 1.8 History Introduction 1-3

4.  2.1 Principles of network applications  2.2 Web and HTTP  2.3 FTP  2.4 Electronic Mail › SMTP, POP3, IMAP  2.5 DNS  2.6 P2P applications 2: Application Layer 4

5.  3.1 Transport-layer services  3.2 Multiplexing and demultiplexing  3.3 Connectionless transport: UDP  3.4 Principles of reliable data transfer  3.5 Connection- oriented transport: TCP › segment structure › reliable data transfer › flow control › connection management  3.6 Principles of congestion control  3.7 TCP congestion control Transport Layer 3-5

6. Network Layer 4-6  4. 1 Introduction  4.2 Virtual circuit and datagram networks  4.3 What’s inside a router  4.4 IP: Internet Protocol › Datagram format › IPv4 addressing › ICMP › IPv6  4.5 Routing algorithms › Link state › Distance Vector › Hierarchical routing  4.6 Routing in the Internet › RIP › OSPF › BGP  4.7 Broadcast and multicast routing

7. 5: DataLink Layer 5-7  5.1 Introduction and services  5.2 Error detection and correction  5.3Multiple access protocols  5.4 Link-layer Addressing  5.5 Ethernet  5.6 Link-layer switches  5.7 PPP  5.8 Link virtualization: ATM, MPLS

8. 8: Network Security 8-8  8.1 What is network security?  8.2 Principles of cryptography  8.3 Message integrity  8.4 Securing e-mail  8.5 Securing TCP connections: SSL  8.6 Network layer security: IPsec  8.7 Operational security: firewalls and IDS

9.  In-class practices 1 – 8  Past exam paper  Review questions and problems in book

10.  Ch1: R11, R22, R19, R23, P2, P3, P7  Ch2: R1, R6, R8, R11, P3, P7, P10, P11  Ch3: R4, R5, R6, R14, R15, P5, P13, P22, P23, P27  Ch4: R1, R2, R12, R13, R19, R27, P1, P8, P9, P11, P22, P24, P29  Ch5: R2, R7, R8, R9, R13, P2, P3, P12, P14, P20, P25  Ch8: R1, R3, R5, R6, R13, P1, P4, P8, P10, P11