CCNA Routing and Switching考前冲刺

Chapter 1 Cisco Career Certification Exams

The exam Situation

Exam Layout and Design

Using Cisco’s Exam Software Effectively

Exam-Taking Basics

Question-Handling Strategies

Mastering the Inner Game

Additional Resources

Chapter 2 Internetworking Concepts Overview

Networking Fundamentals

Transmission Media

Media Access Methods

Data Transmission Methods

Network Standards

The OSI Model

Problems Associated with the Expanding Network

Latency

Collisions

Broadcasts

Network Hardware Roles

Hubs

Bridges

Switches

Routers

Increasing Throughput in an Ethernet Network

Fast Ethernet

Full-Duplex and Half-Duplex Ethernet

Practice Questions

Need to Know More？

Chapter 3 The OSI Model：Upper Layers

The OSI Model

A Layered Network Model

Peer-to-Peer Communication

Encapsulation and De-Encapsulation

Application Layer

Presentation Layer

Session Layer

Transport Layer

Segment Upper-Layer Applications

Establish End-to-End Connections

Send Segments from One Host to Another

Ensure Reliable Data Transport

Practice Questions

Need to Know More？

Chapter 4 The OSI Model：Lower Layers

Network Layer

Path Determination

Routing Protocol Algorithms and Metrics

Packet Switching

Data Link Layer

LAN Protocols

WAN Protocols

Media Access Control Sublayer

Framing

Physical Layer

Practice Questions

Need to Know More？

Chapter 5 Working with Cisco Devices

Cisco’s Operating System

Starting a Cisco Device

User Interface

User Mode

Privileged Mode

Context-Sensitive Help

Command History

Editing Commands

Cisco Discovery Protocol

CDP Configuration

CDP Information

Testing Other Devices

Telnet

Ping

Traceroute

Show Interfaces

Practice Questions

Need to Know More？

Chapter 6 LAN Switching

Layer 2 Switching Technology

Discovering MAC Addresses

Filtering and Forwarding

Preventing Loops

Spanning Tree Protocol

Cisco Switching Methods

Cisco Switches

Switch Startup

Configuring the Switch

Default configuration

Using the Menu-Driven Interface

using the CLI

Using the Web Interface

Practice Questions

Need to Know More？

Chapter 7 Extending Switch Functionality

VLANs

Frame Tagging

Trunk Connections

ISL

VTP

Configuring VLANs

Enabling VTP

Enabling Trunking

Creating VLANs

Assigning VLAN to Ports

Practice Questions

Need to Know More？

Chapter 8 Router Configuration and Software Management

Router Elements

Router Modes

Router Components

Router Status

Managing Configuration Files

Types of Configuration Files

Displaying the Running and Startup Configuration

Configuring the Running and Startup Configuration Files

Backing Up and Restoring Configuration Files

Router Passwords

enable password and enable secret Password Commands

console and auxiliary Password Commands

virtual terminal Password Command

Router Identification and Banner

Initial Configuration of a Cisco Router

Upgrading Cisco IOS Software

Back Up Current IOS

Upgrade IOS

Reloading The Router

Practice Questions

Need to Know More？

Chapter 9 TCP/IP

Background and History of TCP/IP

TCP/IP Stack and the OSI Model

Application Layer

Transport Layer

TCP Header Format

Network Layer

Network Interface Layer

Practice Questions

Need to Know More？

Chapter 10 IP Addressing and Subnetting

IP Addressing

Dotted Decimal Notation

Classful Addressing

Subnetting

Configure and Verify IP Addresses

IP Host Names

Verifying IP Addresses

Monitoring IP

Show IP Interface

Show IP Protocol

Show IP Route

Practice Questions

Need to Know More？

Chapter 11 Routing Protocols

Routing Activities

Routing Algorithms and Protocols

Goals of Routing Protocols

Types of Routing Protocols

Routing Metrics

Distance Vector vs.Link State

Distance Vector Overview

Link State Overview

Network Discovery

Topology Changes

Distance Vector Problems

Distance Vector Remedies

Link State Problems

Link state Remedies

Routing Protocol Configuration and Review

RIP

IGRP

Advanced Distance Vector Protocol

Integrated Multiprotocol Routing

Practice Questions

Need to Know More？

Chapter 12 Internet Package Exchange（IPX）

NetWare Protocol Suite

Upper Layer

Transport Layer

Network Layer

Data Link and Physical Layers

IPX Addressing

IPX Encapsulation

IPX Routing

IPX Service Advertisement

Configuring IPX

Monitoring IPX

Troubleshooting IPX

Practice Questions

Need to Know More？

Chapter 13 IP and IPX Access Lists

IP Access Lists

IP Standard Access Lists

IP Extended Access Lists

IPX Access Lists

IPX Standard Access Lists

IPX Extended Access Lists

Monitor and Verify Access Lists

Practice Questions

Need to Know More？

Chapter 14 Wide Area Networking：Point-to-Point

WAN Services

HDLC Overview

PPP Overview

PPP Physical Layer

PPP connections

PPP Authentication

LCP Configuration Options

Configuring PPP

Monitoring PPP

Practice Questions

Need to Know More？

Chapter 15 Wide Area Networking：Integrated Services Digital Network（ISDN）

ISDN Overview

Basic Rate Interface and Primary Rate Interface

ISDN Protocols

Functions and Reference Points

DDR

Configuring ISDN

Monitoring ISDN

Practice Questions

Need to Know More？

Chapter 16 Wide Area Networking：Frame Relay

Frame Relay

Virtual Circuits

DLCI

LMI

Configuring Frame Relay

Nonbroadcast Multiaccess

Subinterfaces

Monitoring Frame Relay

Practice Questions

Need to Know More？

Chapter 17 Sample Test

Questions，Questions，Questions

Picking Proper Answers

Decoding Ambiguity

Working within the Framework

Deciding What to Memorize

Preparing for the Test

Taking the Test

Sample Test

Chapter 18 Answer Key

Glossary

Index