Networking
(Sprache: Englisch)
Networking Second Edition Jeffrey S. Beasley This text provides a comprehensive look at computer networking from the point of view of the network administrator. It guides readers from an entry-level knowledge in computer networks to advanced concepts in...
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Networking Second Edition Jeffrey S. Beasley This text provides a comprehensive look at computer networking from the point of view of the network administrator. It guides readers from an entry-level knowledge in computer networks to advanced concepts in Ethernet networks; router configuration; TCP/IP networks; local-, campus-, and wide-area network configuration; network security; optical networks; voice over IP; and industrial networks. Extensive examples on the Windows Server 2003/2008 configuration and system configuration for the Linux operating system are also included. A complete chapter is devoted to protecting and securing a network from potential network attacks. Topics include denial of service attacks, firewalls, intrusion detection, password cracking, packet sniffing, and analyzing unsecured data packets. Other key network security issues, such as configuring router access lists, configuring a virtual private network (VPN) connection, and securing wireless networks, are also covered. Router configuration is examined, ranging from an introduction to router configuration to configuring multiple routing protocols for intranet and Internet data traffic.
Routing protocols key to basic network operations are examined, including static, RIP, IGRP, OSPF, EIGRP, and BGP. The discussions on routing protocols are accompanied with in-depth steps for configuring the router to run the protocol, verify operation, and troubleshoot the router. Key Pedagogical Features * NET-CHALLENGE SOFTWARE provides a simulated, hands-on experience in configuring routers and switches. Exercises provided in the text and on the CD challenge readers to undertake certain router/switch network configuration tasks. The software has the look and feel of actually being connected to the router or switch console port. * PROTOCOL ANALYZER SOFTWARE included with the text uses the Finisar Surveyor Demo. Examples of using the software to analyze data traffic are included throughout the text. * ACCOMPANYING CD-ROM includes the Finisar Surveyor Demo software and captured data traffic used in the text, which enables readers to capture data traffic on their own networks. * CONFIGURING, ANALYZING, or TROUBLESHOOTING sections are included with each chapter to guide the reader through advanced techniques in networking.
* OBJECTIVES and INTRODUCTION at the beginning of each chapter clearly outline specific goals for the reader. * EXTENSIVE PROBLEM SETS, SUMMARIES, and QUESTIONS AND PROBLEMS (including Critical Thinking questions) are found at the end of each chapter. * KEY TERMS and their definitions are highlighted in the margins to foster inquisitiveness and ensure retention.
Inhaltsverzeichnis zu „Networking “
Chapter 1 Introduction to Computer Networks 1-1 INTRODUCTION 5 1-2 NETWORK TOPOLOGIES 5 1-3 THE ETHERNET LAN IP (Internet Protocol) Addressing 1-4 ASSEMBLING A HOME NETWORK Securing the Home Network IP Addressing in the Home Network 1-5 ASSEMBLING AN OFFICE LAN 1-6 TESTING AND TROUBLESHOOTING A LAN 1-7 ANALYZING COMPUTER NETWORKS Summary Questions and Problems Chapter 2 Physical Layer Cabling: Twisted Pair 2-1 INTRODUCTION 2-2 STRUCTURED CABLING Horizontal Cabling 2-3 UNSHIELDED TWISTED-PAIR CABLE Shielded Twisted-pair Cable 2-4 TERMINATING CAT6/5E/5 UTP CABLES Computer Communication Straight-through and Crossover Patch Cables 2-5 CABLE TESTING AND CERTIFICATION Testing the CAT6 Link 2-6 10 Gigabit Ethernet over Copper Overview Alien Crosstalk (AXT) Signal Transmission 2-7 TROUBLESHOOTING COMPUTER NETWORKS Installation Cable Stretching Cable Failing to Meet Manufacturer Specifications CAT5e Cable Test Examples Summary Questions and Problems Chapter 3 Computer Fundamentals 3-1 INTRODUCTION 3-2 THE COMPUTER BUS CONNECTION Motherboard Bus Connections 3-3 DEVICE DRIVERS Verifying Device Drivers on Windows Vista/XP Verifying Device Drivers on Mac OS X 3-4 COMPUTER MEMORY Types of Memory 3-5 AN OVERVIEW OF FAT AND NTFS FAT FAT32 NTFS 3-6 CONFIGURING THE BIOS BOOT SEQUENCE Summary Questions and Problems Chapter 4 Interconnecting the LANs 4-1 INTRODUCTION 4-2 THE OSI MODEL 4-3 THE NETWORK BRIDGE 4-4 THE NETWORK SWITCH Hub--Switch Comparison Managed Switches Multilayer Switches 4-5 THE ROUTER The Router Interface: Cisco 2800 Series The Router Interface--Cisco 2600 Series The Router Interface--Cisco 2500 Series 4-6 INTERCONNECTING LANS WITH THE ROUTER Gateway Address Network Segments 4-7 CONFIGURING THE NETWORK INTERFACE--AUTONEGOTIATION Auto-Negotiation Steps Full Duplex/Half Duplex Summary Questions and Problems Chapter 5 TCP/IP 5-1 INTRODUCTION 5-2 THE TCP/IP LAYERS The Application Layer The Transport Layer The Internet Layer The Network Interface Layer 5-3 NUMBER
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CONVERSION Binary-Decimal Conversion Decimal-Binary Conversion Hexadecimal Numbers 5-4 IPV4 ADDRESSING Private IP Addresses IP Address Assignment 5-5 SUBNET MASKS 5-6 CIDR BLOCKS 5-7 IPV6 ADDRESSING 5-8 ANALYZING COMPUTER NETWORKS--FTP DATA PACKETS Summary Questions and Problems Chapter 6 Introduction to Router Configuration 6-1 INTRODUCTION 6-2 ROUTER FUNDAMENTALS Layer 3 Networks 6-3 THE CONSOLE PORT CONNECTION Configuring the HyperTerminal Software (Windows) Configuring the Z-Term Serial Communications Software (Mac) 6-4 THE ROUTER'S USER EXEC MODE (ROUTER>) The User EXEC Mode Router Configuration Challenge--The User EXEC Mode 6-5 THE ROUTER'S PRIVILEGED EXEC MODE (ROUTER#) Hostname Enable Secret Setting the Line Console Passwords Fast Ethernet Interface Configuration Serial Interface Configuration Router Configuration Challenge--The Privileged EXEC Mode 6-6 TROUBLESHOOTING THE ROUTER INTERFACE Summary Questions and Problems Chapter 7 Routing Protocols 7-1 INTRODUCTION 7-2 STATIC ROUTING Gateway of Last Resort Configuring Static Routes Networking Challenge--Static Routes 7-3 DYNAMIC ROUTING PROTOCOLS Distance Vector Protocols Link State Protocols 7-4 RIP--ROUTING INFORMATION PROTOCOL Configuring Routes with RIP Networking Challenge--RIP 7-5 IGRP--INTERIOR GATEWAY ROUTING PROTOCOL Configuring Routes with IGRP Networking Challenge--IGRP 7-6 OSPF--OPEN SHORTEST PATH FIRST ROUTING PROTOCOL Configuring Routes with OSPF Networking Challenge--OSPF 7-7 EIGRP--ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL Configuring Routes with EIGRP Networking Challenge--EIGRP 7-8 CONFIGURING A JUNIPER ROUTER Operational Mode Router Configuration Mode Displaying the Router Interfaces Hostname Configuration Assigning an IP Address to an Interface Static Route RIP Configuration OSPF Configuration 7-9 TFTP--Trivial File Transfer Protocol Configuring TFTP Networking Challenge--TFTP 7-10 ANALYZING OSPF "HELLO" PACKETS Summary Questions and Problems Chapter 8 Wide Area Networking 8-1 INTRODUCTION 8-2 THE LINE CONNECTION Data Channels Point of Presence T1 Framing Line Coding Formats 8-3 FRAME RELAY Establishing a Frame Relay Connection Configuring Frame Relay Point-to-Point on the Router Networking Challenge--Frame Relay 8-4 ATM Establishing the ATM Connection 8-5 DIAL-IN ACCESS Analog Modem Technologies Cable Modems ISDN xDSL Modems The Remote Access Server 8-6 VPN Configuring a VPN Virtual Interface (Router to Router) Troubleshooting the VPN Tunnel Link Configuring a VPN Server Configuring a Remote Client's VPN Connection 8-7 WIDE AREA NETWORK ROUTING 8-8 INTERNET ROUTING Configuring BGP Networking Challenge--BGP 8-9 ANALYZING INTERNET DATA TRAFFIC Utilization/Errors Strip Chart Network Layer Matrix Network Layer Host Table Frame Size Distribution Summary Questions and Problems Chapter 9 Configuring and Managing the Campus Network 9-1 INTRODUCTION 9-2 DESIGNING THE CAMPUS NETWORK Core Layer Distribution Layer Access Layer Data Flow Selecting the Media Load Balancing 9-3 IP ASSIGNMENT AND DHCP The DHCP Data Packets 9-4 NETWORK SERVICES--DNS Campus DNS 9-5 NETWORK MANAGEMENT Configuring SNMP Power over Ethernet (PoE) 9-6 Switch/VLAN Configuration Virtual LAN (VLAN) Switch Configuration Hostname Enable Secret Setting the Line Console Passwords Static VLAN Configuration Networking Challenge--Static VLAN Configuration Spanning-Tree Protocol 9-7 ANALYZING CAMPUS NETWORK DATA TRAFFIC Summary Questions and Problems Chapter 10 Network Security 10-1 INTRODUCTION 10-2 INTRUSION (HOW AN ATTACKER GAINS CONTROL OF A NETWORK) Social Engineering Password Cracking Packet Sniffing Vulnerable Software Viruses and Worms Wireless Vulnerabilities 10-3 DENIAL OF SERVICE Distributed Denial of Service Attacks (DDoS) 10-4 FIREWALLS AND ACCESS LISTS Attack Prevention 10-5 INTRUSION DETECTION 10-6 ANALYZING UNSECURED DATA PACKETS Summary Questions and Problems Chapter 11 Wireless Networking 11-1 INTRODUCTION 11-2 THE IEEE 802.11 WIRELESS LAN STANDARD 11-3 802.11 WIRELESS NETWORKING 11-4 Bluetooth, WiMAX, and RFID Bluetooth WiMAX RFID (Radio Frequency Identification) 11-5 SECURING WIRELESS LANS 11-6 CONFIGURING A POINT-TO-MULTIPOINT WIRELESS LAN: A CASE STUDY 1. Antenna Site Survey 2. Establishing a Point-to-Point Wireless Link to the Home Network 3--4. Configuring the Multipoint Distribution/Conducting an RF Site Survey 5. Configuring the Remote Installations Summary Questions and Problems Chapter 12 Optical Networking 12-1 INTRODUCTION 12-2 THE NATURE OF LIGHT Graded-Index Fiber Single-Mode Fibers 12-3 FIBER ATTENUATION AND DISPERSION Attenuation Dispersion Dispersion Compensation 12-4 OPTICAL COMPONENTS Intermediate Components Detectors Fiber Connectorization 12-5 OPTICAL NETWORKING ARCHITECTURES Defining Optical Networking Building Distribution Campus Distribution 12-6 SYSTEM DESIGN AND OPERATIONAL ISSUES 12-7 SAFETY 12-8 TROUBLESHOOTING COMPUTER NETWORKS (THE OTDR) Summary Questions and Problems Chapter 13 Voice over IP 13-1 INTRODUCTION 13-2 THE BASICS OF VOICE OVER IP 13-3 VOICE OVER IP NETWORKS Replacing an Existing PBX Tie Line Upgrading Existing PBXs to Support IP Telephony Switching to a Complete IP Telephony Solution 13-4 QUALITY OF SERVICE Jitter Network Latency Queuing 13-5 ANALYZING VoIP DATA PACKETS Analyzing VoIP Telephone Call Data Packets Summary Questions and Problems Chapter 14 The Network Server 14-1 INTRODUCTION Network Definitions Network Types Server Types Adding the Network Server 14-2 INSTALLING AND CONFIGURING THE NETWORK SERVER Creating a Server Domain (Windows 2003 Server) Configuring Windows 2008 Server Configuring the IP Address 14-3 ADDING COMPUTERS, USERS, AND GROUPS Adding Computers to the Windows 2008/2003 Server Domain Adding Users to the Windows 2008/2003 Server Domain Adding Organizational Units and Groups to the Windows 2008/2003 Server Domain 14-4 SETTING GROUP PERMISSIONS AND POLICIES 2008 Server: Setting Domain Policies 2003 Server: Setting Domain Policies 14-5 VERIFYING "NETWORK" AND "MY NETWORK PLACES" IN WINDOWS-BASED PCS "Network," Windows Vista "My Network Places" on Windows XP "My Network Places" on Windows 2000 "Network Neighborhood" for Windows NT and 98 14-6 CONFIGURING THE NETWORK SERVER'S ACCOUNT LOCKOUT POLICY Summary Questions and Problems Chapter 15 Linux Networking 15-1 INTRODUCTION 15-2 LOGGING ON TO LINUX Adding a User Account 15-3 LINUX FILE STRUCTURE AND FILE COMMANDS Listing Files Displaying File Contents Directory Operations File Operations Permissions and Ownership 15-4 LINUX ADMINISTRATION COMMANDS The man (manual) Command The ps (processes) Command The su (substitute user) Command The mountCommand The shutdown Command Linux Tips 15-5 ADDING APPLICATIONS TO LINUX 15-6 LINUX NETWORKING Installing SSH The ftp Client The ftp Server DNS Service on Linux Changing the Hostname 15-7 TROUBLESHOOTING SYSTEM AND NETWORK PROBLEMS WITH LINUX Troubleshooting Boot Processes Listing Users on the System Network Security Enabling and Disabling Boot Services 15-8 MANAGING THE LINUX SYSTEM Summary Questions and Problems Chapter 16 Industrial Networks 16-1 INTRODUCTION 16-2 OVERVIEW OF INDUSTRIAL NETWORKS Characteristics of Industrial Networks 16-3 INDUSTRIAL ETHERNET Achieving Determinism Topology Switching Cabling and Components 16-4 INDUSTRIAL ETHERNET PROTOCOLS Ethernet/IP Foundation Fieldbus High-Speed Ethernet (HSE) Profinet Interface for Distributed Automation (IDA) Manufacturing Message Specification (MMS) Modbus TCP 16-5 LEGACY DEVICE AND CONTROLLER LEVEL BUSES Open Buses Proprietary Buses Summary Questions and Problems Glossary 0131358383 TOC 8/4/2008
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Autoren-Porträt von Jeffrey S. Beasley
Jeff Beasley is a professor with the Department of Engineering Technology at New Mexico State University. He has been teaching with the department since 1988 and is the co-author of Modern Electronic Communication and Electronic Devices and Circuits. http://web.nmsu.edu/~jbeasley/
Bibliographische Angaben
- Autor: Jeffrey S. Beasley
- 2008, 2nd revised edition, 720 Seiten, mit farbigen Abbildungen, Maße: 20,6 x 25,7 cm, Englisch
- Verlag: PEV
- ISBN-10: 0131358383
- ISBN-13: 9780131358386
Sprache:
Englisch
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