CCNA学习指南（英文版）

     CONTENTS
   Foreword
   About the Contributors
   Acknowledgments
   Preface
   Introduction
   Introduction to Internetworking
   Certification Objective 1.01
   The Internetworking Model
   Network Evolution
   The OSI Model
   Encapsulation
   Certification Objective 1.02
   Physical and Data Link Layers
   DIX and 802.3 Ethernet
   802.5 Token Ring
   ANSI FDDI
   MAC Addresses
   Interfaces
   Wide Area Network Services
   Certification Objective 1.03
   Network Layer and Path Determination
   Layer 3 Addresses
   Routed Protocols vs. Routing Protocols
   Routing Algorithms and Metrics
   Certification Objective 1.04
   Transport Layer
   Reliability
   Windowing
   Certification Objective l .05
   Upper-Layer Protocols
   Certification Objective l.06
   Cisco Routers, Switches, and Hubs
   Cenificarion Objective l .07
   Configuring a Cisco Switch and Hub
   Cenification Summary
   Two-Minute Drill
   SelfTest
   2 Getting Started with Cisco lOS Software
   Certification Objective 2.01
   User Interface
   User and Privileged Modes
   The Command-Line Interface
   Certification Objective 2.02
   Router Basics
   Router Elements
   Router Modes
   Examine the Router Status
   Cisco Discovery Protocol
   Remote Access to a Router
   Basic Testing
   Debug
   Routing Basics
   Certification Objective 2.03
   Initial Configuration
   Virtual Configuration Register Settings
   Startup Sequence-Boot System Commands
   Configuring to/from a TFTP Server
   Certification Objective 2.04
   Autolnstalling Configuration Data
   Certification Summary
   Two-Minute Drill
   SelfTest
   IP Addressing
   Cenification Objective 3.01
   Classes of IP Addresses
   Structure ofan IP Address
   Special Cases: Loopback, Broadcast
   and Network Addresses
   Identifying Address Classes
   Importance ofthe Subnet Mask
   Converting between Binary and Decimal
   Certification Objective 3.02
   Subnetting and Subnet Masks
   Purpose ofSubnetting
   Adding Bits to the Default Subnet Mask
   Cenification Objective 3.03
   Subnet Planning
   Choosing a Subnet Mask
   Impact on the Number ofHosts
   Determining Address Ranges for Each Subnet
   Certification Objective 3.04
   Complex Subnetting
   Crossing Octet Boundaries with Subnet Bits
   Variable-Length Subnet Masking
   Supernetting
   Certification Objective 3.05
   Configuring IP Addresses with Cisco lOS
   Setting IP Addresses and Parameters
   Host Name to Address Mappings
   Using Ping
   Using IP TRACE and Telnet
   Certification Summary
   Two-Minute Drill
   SelfTest
   TCP/IP Protocol Suite
   Certification Objective 4.01
   Application Layer Services
   Certification Objective 4.02
   Presentation and Session Layer Services
   Remote Procedure Calls
   Sockets
   Transport Layer Interface
   NetBlOS
   Certification Objective 4.03
   Detailed Protocol Structure
   Transport Layer
   TCP
   UDP
   Ceitification Objective 4.04
   Network Layer
   Internet Protocol (IP)
   Address Resolution Protocol (ARP)
   Reverse Address Resolution Protocol (RARP)
   Inverse Address Resolurion Protocol (InARP)
   Internet Control Message Protocol (lCMP)
   Certification Objective 4.05
   Operating System Commands
   UNIX
   32-bit Windows
   Certification Summary
   Two-Minute Drill
   SelfTest
   5 IP Routing Protocols
   Certification Objective 5.01
   Why Routing Protocols?
   Theory
   Certification Objective 5.02
   Static Routes and Dynamic Routes
   Certification Objective 5.03
   Default Routes
   Certification Objective 5.04
   Link State vs. Distance Vector
   Distance Vector Routing Protocols
   Link-State Routing Protocols
   Interior vs. Exterior Gateway Protocols
   Certification Objective 5.05
   RlP
   Certification Objective 5.06
    IGRP
    ElGRP
    Certification Objective 5.07
    OSPF
    Certification Summary
    Two-Minute Drill
    SelfTest
   6 IP Configuration
    Certification Objective 6.01
    iP Configuration Commands
    Cerdfication Objective 6.02
    Configuring Static Routes
    Certification Objective 6.03
    Configuring Default Routes
    Certificadon Objective 6.04
    Configuring RlP Routing
    Certification Objective 6.05
    Configuring IGRP Routing
    Certification Objecrive 6.06
    IP Host Tables
    Cemfication Objective 6.07
    DNS and DHCP Configuration
    DNS Configuration
    Forwarding DHCP Requests
    Certification Objective 6.08
    Secondary Addressing
    Certification Summary
    Two-Minute Drill
    SelfTest
   7 Configuring Novell IPX
    Certification Objective 7.01
    IPX Protocol Stack
    Certification Objective 7.02
    IPX Datagram
    IPXAddressing
    IPX Routing
    Certification Objectivc 7.03
    IPX Encapsulation Types
    Ethernet-II
    Ethernet_802.3
    Ethernet_802.2
    Ethernet.SNAP
    Routing with Multiple Frame Types
    Certification Objective 7.04
    SAP and RIP
    SAP
    RIP
    SAP and RIP Operation Example
    Certification Objective 7.05
    IPX Configuration
    Preparation
    Enabling IPX and Configuring the Interfaces
    Routing Protocols
    Ccrtification Summary
    Two-Minute Drill
    SelfTest
   8 AppleTalk Configuration
    Certification Objective 8.01
    AppleTalk Protocol Stack
    Physical and Data Link Layers
    Network Layer
    Upper-Layer Protocols
    Certification Objective 8.02
    AppleTalk Services
    Cernfication Objective 8.03
    AppleTalk Addressing
    Address Structure
    Address Assignment
    Certification Objective 8.04
    AppleTalk Zones
    Certificarion Objective 8.05
    AppleTalk Routing
    Certification Objective 8.06
    AppleTalk Discovery Mode
    Certification Objective 8.07
    AppleTalk Configuration
    Required AppleTalk Commands
    AppleTalk Filtering
    Verifying and Monitoring
    AppleTalk Configurations
    Certification Summary
    Two-Minute Drill
    SelfTest
   9 Basic Traffic Management with Access
    Certification Objective 9.01
    Standard IP Access Lists
    Certfication Objective 9.02
    Extended IP Access Lists
    Certification Objective 9.03
    Named Access Lists
    Verifying IP Access Lists
    Certification Objective 9.04
    Standard IPX Access Lists
    Certification Objective 9.05
    IPX SAP Filters
    Verifying IPX Access List Configurarion
    Certification Objective 9.06
    AppleTalk Access Lists
    Certfication Summary
    Two-Minute Drill
    SelfTest
   l 0 Wide Area Networking
    Certification Objective lO.Ol
    Configuring ISDN
    Configuring ISDN BRl
    Configuring ISDN PRl
    Certification Objective 10.02
    Configuring X.25
    Cenification Objective l0.03
    Configuring Frame Relay
    Virtual Circuits
    Error Correction
    Logical Interfaces
    Configuring Frame Relay on a Cisco Router
    Certification Objective l0.04
    Configuring ATM
    Certification Objective l0.05
    Configuring PPP and Multilink PPP
    PPP Configurations
    Configuring Multilink PPP
    Certification Summary
    Two-Minute Drill
    SelfTest
   l l Virtual Local Area Networking (VLAN)
    Certification Objective ll.Ol
    Switching and VLANs
    Certification Objective l l .02
    Spanning-Tree Protocol and VLANs
    Certification Objective l l .03
    Default VLAN Configuration
    Certification Objective l l .04
    Configuring a VLAN Across a Domain
    Certification Objective l l .05
    Grouping Switch Ports to VLANs
    Configure ISL Trunking
    IEEE802.lQTrunking
    Troubleshooting VLANs
    Certification Summary
    Two-Minute Drill
    SelfTest
    A Self Test Answers
    Chapter 1 Answers
    Chapter 2 Answers
    Chapter 3 Answers
    Chapter 4 Answers
    Chapter 5 Answers
    Chapter 6 Answers
    Chapter 7 Answers
    Chapter 8 Answers
    Chapter 9 Answers
    Chapter lOAnswers
    Chapter 11 Answers
    B About the CD
    CD-ROM Instructions
    Electronic Book
    Interactive Self-Study Module
    C About the Web Site
    Access Global Knowledge Network
    WhatYou'llFindThere
    Glossary
    Index