CCNP：Switching学习指南（英文原版）

Introduction

Assessment Test

Chapter1 The Campus Network

Campus Internetworks

Looking Backwards t Traditional Campus Networks

Performance Problems and Solutions

The New Campus Model

Network Services

Switching Technologies

Open Systems Interconnection（OSI）Model

Layer 2 Switching

Routing

Layer 3 Switching

Layer 4 Switching

Multi-Layer Switching（MLS）

The Cisco Hierarchical Model

Three-Layer Hierarchical Model

Cisco Catalyst Products

Access Layer Switches

Distribution Layer Switches

Core Layer Switches

The Building Block

Switch Block

Core Block

Scaling Layer 2 Backbones

Scaling Layer 3 Backbones

Summary

Key Terms

Written Lab

Lab 1.1：Switching Definitions

Lab 1.2：Cisc’s Three-Layer Model

Lab 1.3：Theory

Review Questions

Answers to Written Lab

Answers to Lab 1.1

Answers to Lab 1.2

Answers to Lab 1.3

Answers to Review Questions

Chapter2 Connecting the Switch Block

Cable Media

The Background of IEEE Ethernet

Switched Ethernet

Using Ethernet Media in Your Internetwork

10BaseT

FastEthernet

Gigabit Ethernet

Connecting and Logging In to a Switch

Cabling the Switch Block Devices

Cisco IOS-and Set-Based Commands

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter3 VLANs

The Benefits of Virtual LANs

Broakcast Control

Security

Flexibility and Scalability

The Collapsed Backbone and the VLAN

Scaling the Switch Block

Defining VLAN Boundaries

VLAN Memberships

Configuring Static VLANs

Identifying VLANs

Frame Tagging

VLAN Identification Methods

Trunking

Configuring Trunk Ports

Clearing VLANs from Trunk Links

Verifying Trunk Links

VLAN Trunk Protocol（VTP）

VTP Modes of Operation

VTP Advertisements

Configurtion Revision Number

Configuring VTP

Adding to a VTP Domain

VTP Pruning

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter4 Layer 2 Switching and the Spanning Tree Protocol（STP）

Layer 2 LAN Switching

Three Switch Functions at Layer 2

Spanning Tree Operation

Selecting the Root Bridge

Selecting the Designated Port

Spanning Tree Port States

Spanning Tree Example

LAN Switch Types

Store-and-Forward

Cut-Through（Real Time）

FragmentFree（Modified Cut-Through）

Configuring Spanning Tree

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter5 Using Spanning Tree with VLANs

Cisco and IEEE 802.1q Committee

Per-VLAN Spanning Tree（PVST）

Common Spanning Tree（CST）

Per-VLAN Spanning Tree+（PVST+）

Scaling the Spanning Tree Protocol

Determining the Root

Configuring the Root

Setting the Port Cost

Setting thee Port Priority

Changing the STP Timers

Redundant Links with STP

Parallel Fast EtherChannel Links

EtherChannel Guidelines

Configuring EtherChannel

Port Aggregation Protocol（PAgP）

PortFast

PortFast Configuration

UplinkFast

UplinkFast Configuration

BackboneFast

Configuring and Verifying BackboneFast

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter6 Inter-VLAN Routing

Routing between VLANs

Multiple Links

A Single Trunked Link

Route Switch Modules（RSMs）

Inter-Switch Link Routing

Configuring ISL

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Lab 6.1：External Inter-VLAN Routing

Lab 6.2：Internal Inter-VLAN Routing

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter7 Multi-Layer Switching（MLS）

Fundamentals of MLS

MLS Requirements

MLS Procedures

MLSP Discovery

XTAGs

MLS Cache

Disabling MLS

MLS-RP Configuration

Enabling MLS

VTP Domain Assignments

VLAN Assignments

Interface Configurations

MSA Management Interface

Verifying the MLS Configuration

Access Lists

Configuring the MLS Engine

Enabling MLS on the MLS-SE

Cache Entries

Displaying the MLS Cache Entries

Removing MLS Cache Entries

Acceptable MLS Topoogies

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter8 Hot Standby Routing Protocol（HSRP）

Fautl-Tolerant Routing

Proxy ARP

Dynamic Routing Protocols

ICMP Router Discovery Protocol（IRDP）

HSRP

Configuring HSRP

Active Router Properties

HSRP Tracking

HSRP with Multiple Destinations

HSRP with Multiple Groups

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter9 Multicast

Multicast Overview

Unicast

Broadcast

Multicast

Multicast Addressing

Mapping IP Multicast to Ethernet

Managing Multicast in an Internetwork

Subscribing and Maintaining Groups

Internet Group Management Protocol Version 1（IGMPv1）

Internet Group Management Protocol Version 2（IGMPv2）

Cisco Group Management Protocol（CGMP）

Routing Multicast Traffic

Distribution Multicast Delivery

Managing Multicast Delivery

Time to Live（TTL）

Routing Protocols

Sparse Mode Routing Protocols

Summary

Key Terms

Review Questions

Answers to Review Questions

Chapter10 Configuring Multicast

Planning and Preparing for Using IP Multicast

End-to-End IP Multicast

Configuring IP Multicast Routing

Enabling IP Multicast Routing

Enabling PIM on an Interface

Configuring a Rendezvous Point

Configuring TTL

Joining a Multicast Group

Changing the IGMP Version

Enabling CGMP

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Hands-On Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

Chapter11 Access Policies

Definition of an Access Policy

Applying Policies to the Hierarchical Model

Managing Network Devices

Physical Security

Passwords

Privileged Levels

Banners

Limiting VTY Access

Controlling HTTP Access

Access Layer Policy

Managing the MAC Address Table

Distribution Layer Policy

Access Lists

Route Filtering

Summary

Key Terms

Commands Used in This Chapter

Written Lab

Review Questions

Answers to Written Lab

Answers to Review Questions

AppendixA Practice Exam

Answers to Practice Exam

AppendixB Comands Used in This Book

AppendixC Internet Multicast Addresses

Golssary