Upgrading and Repairing Networks Free Open Book

Upgrading and Repairing Networks

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Book CoverUpgrading and Repairing Networks
By Terry W. Ogletree, Mark Edward Soper
...............................................
Publisher: Que
Pub Date: May 11, 2006
Print ISBN-10: 0-7897-3530-X
Print ISBN-13: 978-0-7897-3530-0
Pages: 1200

Table of Contents  | Index


       Copyright
       About the Authors
       Acknowledgments
       We Want to Hear from You!
       Reader Services
       Introduction
      
Part I:  Up Front: Network Planning and Design Concepts
            Chapter 1.  A Short History of Computer Networking
            Chapter 2.  Overview of Network Topologies
         LAN Topologies
         Building and Campus Topologies
         Multi-Tiered Network Topology
            Chapter 3.  Network Design Strategies
         Planning a Logical Network Design
         Planning and Design Components
         The Physical Network
         Planning Resources
            Chapter 4.  Upgrading Strategies and Project Management
         Where Do You Start?
         Determining When an Upgrade Is NecessaryThe Evaluation Process
         What Resources Are Needed for the Upgrade?
         Planning an Upgrade
         Testing the Plan
         Deployment
         User Training
         Closing the BookDocumenting What Has Changed and Why
         Other Considerations for Upgrading
            Chapter 5.  Protecting the Network: Preventative Maintenance Techniques
         Power Conditioning and Uninterruptible Power Supplies (UPSs)
         Network Monitoring
         Server and Workstation Backups
         Routine Maintenance
         Building Redundancy into the Network
         Recovery Planning
         Justifying Preventative Maintenance
      
Part II:  Physical Networking Components
            Chapter 6.  Wiring the NetworkCables, Connectors, Concentrators, and Other Network Components
         Structured Wiring
         Important Definitions
         Physical Cable Types
         Terminations and Connections
         Telecommunications Rooms
            Chapter 7.  Network Interface Cards
         Choosing a Hardware Bus Type
         The Wired for Management (WfM) Initiative
         Multi-Homed Systems
         Load Balancing and Dual-Redundant Network Controllers
         Software Drivers
         IRQs and I/O Ports
         Troubleshooting Network Cards
            Chapter 8.  Network Switches
         How Switches Work
         Switch Hardware Types
         Switch Troubleshooting and Management
            Chapter 9.  Virtual LANs
         Virtual LANs and Network Topologies
         Switching Based on Network Frames
         Implicit and Explicit Tagging
         IEEE Standards for Virtual LANs
         What Kind of Switch Should You Buy?
            Chapter 10.  Routers
         What Routers Do
         The Difference Between Routable Protocols and Routing Protocols
         When Do You Need to Use a Router?
         Router Ports and Connections
         Configuring Routers
         Router Chassis Types
            Chapter 11.  Network Attached Storage (NAS) and Storage Area Networks (SANs)
         Local Versus Networked Storage Devices
         Network Attached Storage
         Storage Area Networks
         Basic SANs: Arbitrated Loops
         Using a Fabric Switched Topology for SANs
         A Mixed Topology of Loops and Switches
         IP SANs and iSCSI
         What Kind of NAS or SAN Solution Should You Use?
      
Part III:  Low-Level Network Protocols
            Chapter 12.  The IEEE LAN/MAN Committee Networking Standards
         What Is the LAN/MAN Committee?
         Obtaining the IEEE 802 Standards Documents Free
            Chapter 13.  Ethernet: The Universal Standard
         A Short History of Ethernet
         Collisions: What Are CSMA/CA and CSMA/CD?
         Restrictions on Legacy Ethernet Topologies
         Using a Bus Topology
         Using a Star Topology
         Hybrid LAN Topologies
         Using a Backbone to Connect the Enterprise
         Ethernet Frames
         Fast Ethernet (IEEE 802.3u) and Gigabit Ethernet (IEEE 802.3z)
         Ethernet Problems
         Ethernet Errors
         Monitoring Errors
      
Part IV:  Dedicated Connections and WAN Protocols
            Chapter 14.  Dial-Up Connections
         The Point-to-Point Protocol and the Serial Line Internet Protocol
         The Serial Line Internet Protocol (SLIP)
         The Point-to-Point Protocol (PPP)
         Configuring a Windows XP Professional Client for Dial-Up
         When Dial-Up Isn't Fast Enough
            Chapter 15.  Dedicated Connections
         Leased Lines
         Asynchronous Transfer Mode (ATM)
         The Importance of Frame Relay and the X.25 Interface
            Chapter 16.  Digital Subscriber Lines (DSL) Technology
         DSL and Cable Modems
         The Future of DSL
            Chapter 17.  Using a Cable Modem
         How Cable Modems Work
         How Cable Modems Differ from xDSL Broadband Access
         The Data Over Cable Service Interface Specification (DOCSIS)
         Choosing Between Cable and DSL
      
Part V:  Wireless Networking Protocols
            Chapter 18.  Introduction to Wireless Networking
         Why Wireless Networks Have Proliferated
         Access Points and Ad Hoc Networks
         Physical Transmission Technologies
         The IEEE 802.11 Wireless Standard
         Sources of Interference for Wireless Networks
            Chapter 19.  IEEE 802.11b: Wi-Fi Pioneer
         Components of an 802.11-Based Wireless Network
          Section 802.11.  bFirst, But Fading Away
         What to Look for in an Access Point
         Do You Need a Wireless Network?
         Connecting the Wireless Network to a Wired LAN
         Dual-Mode Access Points
         Why Wi-Fi?
            Chapter 20.  Faster Service: IEEE 802.11a
         Overview of the IEEE 802.11a Standard
         Comparing 802.11a with 802.11b and 802.11g
            Chapter 21.  The IEEE 802.11g Standard
         Overview of the 802.11g Standard
         Installing a Wireless-G Broadband Router
         Installing and Configuring a Wireless Network Adapter
         Proprietary Extensions to the IEEE 802.11g Standard
         Improving Network Performance with Dual-Band Wireless Technology
         Which Wireless Protocol Should You Use?
            Chapter 22.  Bluetooth Wireless Technology
         The Bluetooth Special Interest Group (SIG)
         General Overview of Bluetooth
         Piconets and Scatternets
         Bluetooth Device Modes
         SCO and ACL Links
         What Are Bluetooth Profiles?
         Bluetooth Is More Than a Wireless Communication Protocol
            Chapter 23.  Security and Other Wireless Technologies
         Instant Messaging and Consumer Devices
         Wireless Security
         Personal Area Networks (PANs)
      
Part VI:  Lan and Wan Network, Service, and Application Protocols
            Chapter 24.  Overview of the TCP/IP Protocol Suite
         TCP/IP and the OSI Reference Model
         The Internet Protocol (IP)
         The Address Resolution ProtocolResolving IP Addresses to Hardware Addresses
         The Transmission Control Protocol (TCP)
         The User Datagram Protocol (UDP)
         Ports, Services, and Applications
         The Internet Control Message Protocol (ICMP)
            Chapter 25.  Basic TCP/IP Services and Applications
         The File Transfer Protocol (FTP)
         The Telnet Protocol
         Using Telnet and FTP with a Firewall
         The R-Utilities
         The Finger Utility
         Other Services and Applications Built on the TCP/IP Suite
            Chapter 26.  Internet Mail Protocols: POP3, SMTP, and IMAP
         How SMTP Works
         Putting It All Together
         The Post Office Protocol (POP3)
         The Internet Message Access Protocol Version 4 (IMAP4)
            Chapter 27.  Troubleshooting Tools for TCP/IP Networks
         Checking the Host System's Configuration First
         Using ping and tracert to Check Connectivity
         Using the nslookup Command to Troubleshoot Name Resolution Issues
         Other Useful Commands
         Using Network Connection Repair in Windows XP
            Chapter 28.  BOOTP and Dynamic Host Configuration Protocol (DHCP)
         What Is BOOTP?
         Taking BOOTP One Step Further: DHCP
         Installing and Configuring a DHCP Server on Windows 2000/2003
         Using DHCP with Red Hat Linux
         Configuring a Router or WAP to Provide DHCP Services
            Chapter 29.  Network Name Resolution
         Hardware Versus Protocol Addresses
         NetBIOS
         Installing and Configuring WINS on Windows 2000/2003 Servers
         TCP/IP Names
         Installing DNS on a Windows Server
         Network Information Service
            Chapter 30.  Using the Active Directory Service
         Early Directory Technologies
         Objects and Attributes
         What Is a Domain Tree? What Is a Forest?
         The Active Directory and Dynamic DNS
         Active Directory Service Interfaces (ADSI)
         The Active Directory Schema
         Finding Objects in the Active Directory
         The Active Directory Service and Windows Server 2003
         New Active Directory Features in Windows Server 2003
            Chapter 31.  File Server Protocols
         Why File Server Protocols are Important
         Server Message Block (SMB) and the Common Internet File System (CIFS)
         NetWare Core Protocol (NCP)
         Unix Network File System (NFS)
         Microsoft Distributed File System (DFS)
            Chapter 32.  The Hypertext Transfer Protocol
         The Beginning of HTTP
         Defining HTTP
         URLs, URIs, and URNs
            Chapter 33.  Routing Protocols
         Basic Types of Routing Protocols
         Multi-Protocol Label Switching (MPLS)
            Chapter 34.  The Secure Sockets Layer (SSL) Protocol
         Symmetric and Asymmetric Encryption
         Does SSL Provide Enough Security for Internet Transactions?
         OpenSource SSL
            Chapter 35.  Introduction to the IPv6 Protocol
         What's the Difference Between IPv4 and IPv6?
         The IPv6 Headers
         Other IPv6 Considerations
         The Future of IPv6
      
Part VII:  Network User and Resource Management
            Chapter 36.  Windows NT Domains
         Workgroups and Domains
         Windows NT User Groups
         Managing User Accounts
         Passwords and Policies
         Strategies to Minimize Logon Problems
            Chapter 37.  Windows 2000 and Windows Server 2003 User and Computer Management Utilities
         The Microsoft Management Console
         User Management
         Computer Management
         Windows 2000 User Groups
            Chapter 38.  Managing Unix and Linux Users
         User Administration
         Network Information Service (NIS)
         Common Login Problems
            Chapter 39.  Rights and Permissions
         User-Level and Share-Level Security
         Assigning User Rights for Windows 2000, Server 2003, and XP
         NTFS Standard and Special Permissions
         User Groups Make Managing User Rights Easier
         User Groups in Windows 2000 and Server 2003
         Active Directory Groups
         NetWare
          Unix and Linux
            Chapter 40.  Network Printing Protocols
         Printing Protocols and Printing Languages
         Data Link Control Protocol (DLC)
          Internet Printing Protocol (IPP)
            Chapter 41.  Print Servers
         Unix/Linux Printing
         Configuring Windows Print Servers
         Installing and Configuring Printers on Windows Servers
         Printing Under NetWare
         Hardware-Based Print ServersPrint Server Appliances
      
Part VIII:  System and Network Security
            Chapter 42.  Basic Security Measures Every Network Administrator Needs to Know
         Policies and Procedures
         Physical Security Measures
         The Two Sides of Security
         System Daemons and Services
         Removing Dead Wood
         Delegating Authority
         Don't Forget About Firewalls
            Chapter 43.  Auditing and Other Monitoring Measures
         Unix and Linux Systems
         Configuring Windows NT 4.0 Auditing Policies
         Configuring Windows 2000 and Windows Server 2003 Auditing Policies
         Auditing Windows XP Professional Computers
         Novell Security
         NetWare Auditing Solutions
            Chapter 44.  Security Issues for Wide Area Networks
         You've Been Targeted!
         Computer Viruses, Trojan Horses, and Other Destructive Programs
         Your Network Under FireCommon Attacks
         Network Probes
         Spoofing and Impersonation
         If It's Too Good to Be True, It Isn't
         Preventative Measures
         Staying on Top of Security Issues
            Chapter 45.  Firewalls
         What Is a Firewall?
         Packet Filters
         Intrusion Detection (Stateful Inspection)
         Proxy Servers
         Hybrids
         Inexpensive Firewalls for SOHO Environments
         How Do You Know That the Firewall Is Secure?
            Chapter 46.  Virtual Private Networks (VPNs) and Tunneling
         What Is a VPN?
         Protocols, Protocols, and More Protocols!
         IPSec Protocols
         The Point-to-Point Tunneling Protocol (PPTP)
         Layer Two Tunneling Protocol (L2TP)
         Creating a VPN Connection with Windows XP Professional
         Selecting a Router with VPN Support
            Chapter 47.  Encryption Technology
         Computers and Privacy
         What Is Encryption?
         Digital Certificates
         Pretty Good Privacy (PGP)
      
Part IX:  Troubleshooting Networks
            Chapter 48.  Strategies for Troubleshooting Network Problems
         A Documented Network Is Easier to Troubleshoot
         Problem-Solving Techniques
         Pitfalls of Troubleshooting
            Chapter 49.  Network Testing and Analysis Tools
         Basics: Testing Cables
         Network and Protocol Analyzers
         Simple Network Management Protocol (SNMP)
            Chapter 50.  Troubleshooting Small Office and Home Office (SOHO) Networks
         Power Problems
         Computer Configuration Issues
         Component ProblemsYou Can't Get There from Here
         Secure Those Cables!
         Firewall Problems
         Keeping Your Network Healthy
         Wireless Networking Problems
         When All Else Fails
      
Part X:  Upgrading Network Hardware
            Chapter 51.  Upgrading Older Ethernet Networks
         Upgrading from 10BASE-2 or 10BASE-T
         Hardware and Software Factors to Consider for 10BASE-2, 10BASE-T, and 100BASE-T
         Connecting Networks That Use Different Cables or Topologies
         Other Possibilities
         Upgrading the Network Backbone to Gigabit Ethernet
         Using Gigabit Ethernet for High-End Servers
         Gigabit Ethernet Can Cover the Distance
          Section 10.  Gigabit Ethernet Is Becoming Economically Feasible
            Chapter 52.  Upgrading from Bridges and Hubs to Routers and Switches
         Growing Beyond a Small LAN
         From Bridges to Routers
         From Bridges to Switches
            Chapter 53.  Adding Wireless Networking to a LAN
         Why Go Wireless?
         Choosing Locations for Access Points
         Security Issues
      
Part XI:  Migration and Integration
            Chapter 54.  Migrating from NetWare to Windows 2000 or Windows 2003
         Windows Protocols and Services
         Microsoft's Services for NetWare Version 5.0 (SFN)
            Chapter 55.  Migration and Integration Issues: Windows NT, Windows 2000, Windows 2003, Unix, and Linux
         Windows Server Support for Unix Protocols and Utilities
         Managing the FTP Service on Windows Server 2003
         Applications
         Microsoft Windows Services for Unix 3.5
         Samba
         Sun Network Information System
            Chapter 56.  Migrating from Windows NT 4.0 to Windows 2000, Windows 2003, and Windows XP
         Do You Need to Upgrade the Operating System or Applications?
         Upgrading to Windows 2000 Server
         Implementing a Migration to the Active Directory for Windows 2000
         Upgrading Windows NT 4.0 or Windows 2000 to Windows Server 2003
            Chapter 57.  Migration and Integration: NetWare, Unix, and Linux
         Why Use Unix or Linux?
         Key Differences Between Unix/Linux and NetWare
         Moving User Accounts
         Networking Protocols
         Applications
         Finding Linux Drivers for Hardware
         Novell Open Enterprise Server
      
Appendixes
            Appendix A.  Overview of the OSI Seven-Layer Networking Reference Model
         It's Only a Model!
            Appendix B.  Networking Glossary
            Appendix C.  Internet Resources for Network Administrators
       Standards Organizations
       Network Hardware and Software Manufacturers
       Wireless Networking
       Security
          Appendix D.  The Lightweight Directory Access Protocol
         A Quick Introduction to LDAP
         The X.500 Protocols and Standards
         The Lightweight Directory Access Protocol
         LDAP Directories
            Appendix E.  Introduction to Setting Up a SOHO Network
         Assessing Your Requirements: What Do You Need?
         SOHO Network Topologies
         Backup Solutions for a SOHO Network
      
Index
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     Main Menu
Upgrading and Repairing Networks
Table of Contents
Copyright
About the Authors
Acknowledgments
We Want to Hear from You!
Reader Services
Part I: Up Front: Network Planning and Design Concepts
Part II: Physical Networking Components
Part III: Low-Level Network Protocols
Part IV: Dedicated Connections and WAN Protocols
Part V: Wireless Networking Protocols
Part VI: Lan and Wan Network, Service, and Application Protocols
Part VII: Network User and Resource Management
Part VIII: System and Network Security
Part IX: Troubleshooting Networks
Part X: Upgrading Network Hardware
Part XI: Migration and Integration
Appendixes
Index


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