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| Computer Networks and the Internet | |
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| What Is the Internet? | |
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| A Nuts-and-Bolts Description | |
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| A Services Description | |
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| What Is a Protocol? | |
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| The Network Edge | |
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| Access Networks | |
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| Physical Media | |
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| The Network Core | |
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| Packet Switching | |
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| Circuit Switching | |
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| A Network of Networks | |
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| Delay, Loss, and Throughput in Packet-Switched Networks | |
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| Overview of Delay in Packet-Switched Networks | |
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| Queuing Delay and Packet Loss | |
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| End-to-End Delay | |
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| Throughput in Computer Networks | |
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| Protocol Layers and Their Service Models | |
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| Layered Architecture | |
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| Encapsulation | |
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| Networks Under Attack | |
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| History of Computer Networking and the Internet | |
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| The Development of Packet Switching: 1961-1972 | |
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| Proprietary Networks and Internetworking: 1972-1980 | |
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| A Proliferation of Networks: 1980-1990 | |
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| The Internet Explosion: The 1990s | |
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| The New Millennium | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Wireshark Lab | |
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| Interview: Leonard Kleinrock | |
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| Application Layer | |
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| Principles of Network Applications | |
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| Network Application Architectures | |
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| Processes Communicating | |
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| Transport Services Available to Applications | |
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| Transport Services Provided by the Internet | |
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| Application-Layer Protocols | |
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| Network Applications Covered in This Book | |
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| The Web and HTTP | |
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| Overview of HTTP | |
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| Non-Persistent and Persistent Connections | |
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| HTTP Message Format | |
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| User-Server Interaction: Cookies | |
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| Web Caching | |
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| The Conditional GET | |
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| File Transfer: FTP | |
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| FTP Commands and Replies | |
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| Electronic Mail in the Internet | |
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| SMTP | |
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| Comparison with HTTP | |
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| Mail Message Format | |
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| Mail Access Protocols | |
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| DNS-The Internet's Directory Service | |
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| Services Provided by DNS | |
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| Overview of How DNS Works | |
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| DNS Records and Messages | |
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| Peer-to-Peer Applications | |
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| P2P File Distribution | |
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| Distributed Hash Tables (DHTs) | |
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| Case Study: P2P Internet Telephony with Skype | |
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| Socket Programming: Creating Network Applications | |
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| Socket Programming with UDP | |
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| Socket Programming with TCP | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Socket Programming Assignments | |
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| Wireshark Labs | |
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| Interview: Bram Cohen | |
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| Transport Layer | |
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| Introduction and Transport-Layer Services | |
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| Relationship Between Transport and Network Layers | |
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| Overview of the Transport Layer in the Internet | |
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| Multiplexing and Demultiplexing | |
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| Connectionless Transport: UDP | |
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| UDP Segment Structure | |
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| UDP Checksum | |
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| Principles of Reliable Data Transfer | |
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| Building a Reliable Data Transfer Protocol | |
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| Pipelined Reliable Data Transfer Protocols | |
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| Go-Back-N (GBN) | |
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| Selective Repeat (SR) | |
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| Connection-Oriented Transport: TCP | |
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| The TCP Connection | |
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| TCP Segment Structure | |
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| Round-Trip Time Estimation and Timeout | |
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| Reliable Data Transfer | |
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| Flow Control | |
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| TCP Connection Management | |
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| Principles of Congestion Control | |
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| The Causes and the Costs of Congestion | |
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| Approaches to Congestion Control | |
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| Network-Assisted Congestion-Control Example:ATM ABR Congestion Control | |
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| TCP Congestion Control | |
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| Fairness | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Programming Assignments | |
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| Wireshark Lab: Exploring TCP | |
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| Wireshark Lab: Exploring UDP | |
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| Interview: Sally Floyd | |
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| The Network Layer | |
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| Introduction | |
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| Forwarding and Routing | |
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| Network Service Models | |
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| Virtual Circuit and Datagram Networks | |
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| Virtual-Circuit Networks | |
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| Datagram Networks | |
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| Origins of VC and Datagram Networks | |
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| What's Inside a Router? | |
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| Input Processing | |
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| Switching | |
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| Output Processing | |
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| Where Does Queuing Occur? | |
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| The Routing Control Plane | |
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| The Internet Protocol (IP): Forwarding and Addressing in the Internet | |
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| Datagram Format | |
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| IPv4 Addressing | |
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| Internet Control Message Protocol (ICMP) | |
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| IPv6 | |
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| A Brief Introduction into IP Security | |
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| Routing Algorithms | |
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| The Link-State (LS) Routing Algorithm | |
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| The Distance-Vector (DV) Routing Algorithm | |
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| Hierarchical Routing | |
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| Routing in the Internet | |
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| Intra-AS Routing in the Internet: RIP | |
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| Intra-AS Routing in the Internet: OSPF | |
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| Inter-AS Routing: BGP | |
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| Broadcast and Multicast Routing | |
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| Broadcast Routing Algorithms | |
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| Multicast | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Socket Programming Assignment | |
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| Programming Assignment | |
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| Wireshark Labs | |
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| Interview: Vinton G. Cerf | |
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| The Link Layer: Links, Access Networks, and LANs | |
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| Introduction to the Link Layer | |
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| The Services Provided by the Link Layer | |
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| Where Is the Link Layer Implemented? | |
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| Error-Detection and -Correction Techniques | |
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| Parity Checks | |
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| Checksumming Methods | |
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| Cyclic Redundancy Check (CRC) | |
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| Multiple Access Links and Protocols | |
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| Channel Partitioning Protocols | |
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| Random Access Protocols | |
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| Taking-Turns Protocols | |
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| DOCSIS: The Link-Layer Protocol for Cable Internet Access | |
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| Switched Local Area Networks | |
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| Link-Layer Addressing and ARP | |
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| Ethernet | |
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| Link-Layer Switches | |
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| Virtual Local Area Networks (VLANs) | |
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| Link Virtualization: A Network as a Link Layer | |
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| Multiprotocol Label Switching (MPLS) | |
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| Data Center Networking | |
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| Retrospective: A Day in the Life of a Web Page Request | |
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| Getting Started: DHCP, UDP, IP, and Ethernet | |
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| Still Getting Started: DNS, ARP | |
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| Still Getting Started: Intra-Domain Routing to the DNS Server | |
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| Web Client-Server Interaction: TCP and HTTP | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Wireshark Labs | |
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| Interview: Simon S. Lam | |
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| Wireless and Mobile Networks | |
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| Introduction | |
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| Wireless Links and Network Characteristics | |
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| CDMA | |
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| WiFi: 802.11 Wireless LANs | |
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| The 802.11 Architecture | |
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| The 802.11 MAC Protocol | |
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| The IEEE 802.11 Frame | |
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| Mobility in the Same IP Subnet | |
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| Advanced Features in 802.11 | |
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| Personal Area Networks: Bluetooth and Zipbee | |
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| Cellular Internet Access | |
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| An Overview of Cellular Network Architecture | |
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| 3G Cellular Data Networks: Extending the Internet to Cellular Subscribers | |
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| On to 4G: LTE | |
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| Mobility Management: Principles | |
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| Addressing | |
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| Routing to a Mobile Node | |
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| Mobile IP | |
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| Managing Mobility in Cellular Networks | |
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| Routing Calls to a Mobile User | |
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| Handoffs in GSM | |
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| Wireless and Mobility: Impact on Higher-Layer Protocols | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Wireshark Labs | |
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| Interview: Deborah Estrin | |
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| Multimedia Networking | |
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| Multimedia Networking Applications | |
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| Properties of Video | |
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| Properties of Audio | |
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| Types of Multimedia Network Applications | |
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| Streaming Stored Video | |
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| UDP Streaming | |
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| HTTP Streaming | |
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| Adaptive Streaming and DASH | |
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| Content Distribution Networks | |
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| Case Studies: Netflix, YouTube, and KanKan | |
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| Voice-over-IP | |
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| Limitations of the Best-Effort IP Service | |
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| Removing Jitter at the Receiver for Audio | |
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| Recovering from Packet Loss | |
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| Case Study: Internet Telephony with Skype | |
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| Protocols for Real-Time Interactive Applications | |
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| RTP | |
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| SIP | |
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| Network Support for Multimedia | |
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| Dimensioning Best-Effort Networks | |
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| Providing Multiple Classes of Service | |
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| Diffserv | |
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| Per-Connection Quality-of-Service (QoS) Guarantees:Resource Reservation and Call Admission | |
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| Summary | |
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| Homework Problems and Questions | |
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| Problems | |
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| Programming Assignment | |
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| Interview: Henning Schulzrinne | |
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| Security in Computer Networks | |
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| What Is Network Security? | |
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| Principles of Cryptography | |
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| Symmetric Key Cryptography | |
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| Public Key Encryption | |
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| Message Integrity and Digital Signatures | |
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| Cryptographic Hash Functions | |
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| Message Authentication Code | |
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| Digital Signatures | |
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| End-Point Authentication | |
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| Authentication Protocol ap1.0 | |
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| Authentication Protocol ap2.0 | |
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| Authentication Protocol ap3.0 | |
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| Authentication Protocol ap3.1 | |
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| Authentication Protocol ap4.0 | |
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| Securing E-mail | |
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| Secure E-mail | |
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| PGP | |
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| Securing TCP Connections: SSL | |
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| The Big Picture | |
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| A More Complete Picture | |
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| Network-Layer Security: IPsec and Virtual Private Networks | |