PARTⅠ Routing 1
Chapter 1 Routing Principles 2
Understanding Data Routing 3
Understanding Routing Table Fields 5
Describing Classful and Classless Routing Protocols 8
Describing Distance-Vector and Link-State Protocols 11
Chapter 2 Extending IP Addresses 16
Understanding IP Addressing 17
Understanding Variable-Length Subnet Masks (VLSMs) and IP Addresses 20
Understanding Classless Interdomain Routing(CIDR) 23
Understanding Route Summarization 24
Describing Private IP Addressing 29
Chapter 3 Configuring OSPF in a Single Area 32
Introducing OSPF 33
Understanding OSPF Operation 35
Configuring OSPF in a Single Area 38
Configuring NBMA Single-Area OSPF Networks 41
Verifying OSPF 47
Chapter 4 Interconnecting Multiple OSPF Areas 50
Interconnecting Multiple Areas 51
Understanding OSPF Areas, Routers, and LSAs 53
Configuring Multi-Area OSPF Networks 56
Summarizing OSPF Areas 63
Verifying Multi-Area OSPF 64
Chapter 5 Configuring EIGRP 66
Introducing Enhanced IGRP 67
Discovering, Choosing, and Maintaining Routes 69
Configuring Enhanced IGRP 72
Verifying Enhanced IGRP Operation 77
Chapter 6 Configuring Basic Border Gateway Protocol (BGP) 79
Understanding Static Routing as an Alternative to BGP 80
Understanding BGP Autonomous Systems 84
Defining BGP Peering 87
Defining BGP Common Header and Attributes 91
Configuring External and Internal BGP 95
Chapter 7 Implementing BGP in Scalable Networks 100
Overcoming BGP Scalability Problems 101
Configuring Prefix Lists 106
Configuring Route Reflectors and Confederations 109
Configuring Redistribution between BGP and Interior Gateway Protocols(IGPs) 113
Chapter 8 Optimizing Routing Update Operation 116
Understanding Route Redistribution 117
Configuring Route Redistribution 121
Verifying and Troubleshooting Route Redistribution 125
Configuring Advanced Redistribution 127
Policy-based Routing 133
PART Ⅱ Switching 139
Chapter 9 The Campus Network 140
Understanding Switching Technologies 141
Describing the Cisco Hierarchical Model 145
Reviewing the Cisco Catalyst Products 148
Understanding the Network Building Blocks 151
Chapter 10 Connecting the Switch Block 154
Describing Cable Media and the IEEE Standards 155
Connecting and Logging In to Set-based and IOS-based Switches 158
Configuring Set-based and IOS-based Switches 160
Configuring the Duplex and Speed of Switch Interfaces 169
Verifying IP Connectivity 171
Chapter 11 VLANs 174
Understanding the Role of Switches in VLANs 175
Understanding VLAN Frame Filtering and Frame Tagging 177
Understanding Local and End-to-End VLANs and VLAN Memberships 180
Configuring Static VLANs on Set-based and IOS-based Switches 183
Configuring Trunking on Set-based and IOS-based Switches 187
Configuring Virtual Trunk Protocol (VTP)on Set-based and IOS-based Switches 190
Chapter 12 Layer 2 Switching and the Spanning Tree Protocol(STP) 196
Understanding Layer 2 LAN Switching 197
Understanding Spanning Tree Protocol (STP)Operation 200
Configuring STP 204
Describing STP Implementations Used with VLANs 207
Scaling STP 208
Configuring Redundant Links with STP 215
Maintaining a Consistent Network with PortFast, UplinkFast, and BackboneFast 220
Chapter 13 Inter-VLAN Routing 227
Understanding Inter-VLAN Routing 228
Configuring Inter-VLAN Routing 231
Chapter 14 Multi-Layer Switching(MLS) 238
Understanding Multi-Layer Switching(MLS) 239
Configuring the Multi-Layer Switching Route Processor (MLS-RP) 246
Configuring the Multi-Layer Switching Switching Engine (MLS-SE) 249
Verifying MLS 252
Chapter 15 Multicast 255
Describing Multicast 256
Understanding Multicast Addressing 259
Managing Multicast in an Internetwork 264
Preparing for Using IP Multicast 268
Routing Multicast Traffic 269
Understanding Multicast Routing Protocols 273
Configuring IP Multicast Routing 277
Chapter 16 Access Policies 288
Defining Access Policies 289
Configuring Privilege Levels 294
Limiting Access to Routers and Switches 296
Implementing Route Filtering 298
PART Ⅲ Remote Access 301
Chapter 17 Cisco Remote Access Solutions 302
Identifying the Types of Cisco Products That Best Meet the WAN Connection Requirements 303
Chapter 18 Selecting Cisco Products for Remote Connections 306
Appropriate WAN Connection Types, and the Advantages and Disadvantages of Each 307
Selecting Cisco Equipment to Suit the Specific Needs of a WAN Topology 310
Chapter 19 Assembling and Cabling the WAN Components 319
Identifying Components and Connections to Allow WAN Connections 320
Chapter 20 Configuring Asynchronous Connections to a Central Site with Modems 338
Commands and Procedures to Configure Asynchronous Connectivity 339
Commands to Set Up the Modem Auto-Configuration Feature 346
Configuring a Dial-Out Connection 348
Commands to Reverse Telnet to the Modem 351
Commands to Configure the Cisco 700 Series Router 352
Chapter 21 Configuring PPP and Controlling Network Access with PAP and CHAP 365
Commands to Configure a PPP Connection 366
Commands and Syntaxes to Configure PAP or CHAP Authentication 369
Configuring Multilink PPP and Compression Types to Increase Data Throughput 372
Accessing the Central Site with Windows 95/98 377
Commands and Procedures to Configure a Windows 95/98 PC for Dial-Up 381
PPP on a Cisco Access Server 389
Chapter 22 Using ISDN and DDR Technologies to Enhance Remote Connectivity 392
Identifying When to Use ISDN BRI and PRI Services 393
Identifying the Q.921 and Q.931 Signaling and Call Setup Sequences 399
Specifying the Commands Used to Configure ISDN BRI and PRI 400
Specifying the Commands Used to Configure DDR 407
Chapter 23 Optimizing the Use of DDR Interfaces 411
Selecting Appropriate Dial-Up Capabilities to Place a Call 412
Commands and Procedures to Configure Rotary Groups, Dialer Backups, and Dialer Profiles 415
Commands to Verify Proper Dialer Configuration 424
DHCP Using a Cisco Router 425
Chapter 24 Using X.25 for Remote Access 433
Configuring an X.25 WAN Connection between the Central Office and Branch Office 434
Specifying Proper X.121 Addresses and Assigning Them to Router Interfaces 442
Commands and Procedures to Verify Proper X.25 Configuration 451
Chapter 25 Establishing a Dedicated Frame Relay Connection 454
Commands and Procedures to Configure Frame Relay 455
Commands to Configure Subinterfaces on Virtual Interfaces 468
Commands to Configure Frame Relay Traffic Shaping 470
Commands and Procedures to Verify Proper Frame Relay Configuration 473
Chapter 26 Enabling a Backup to the Permanent Connection 477
Configuring a Backup Connection to Activate upon Primary Line Failure 478
Configuring a Backup Connection to Activate When the Primary Line Reaches a Specified Threshold 482
Configuring a Dialer to Function as Backup to the Primary Interface 484
Chapter 27 Managing Network Performance with Queuing and Compression 487
Determining the Best Queuing Method to Implement and Verifying Proper Queuing Configuration 488
Commands to Configure Weighted Fair, Priority, and Custom Queuing 494
Effectively Selecting and Implementing Compression 501
Chapter 28 Scaling IP Addresses with Network Address Translation 505
How NAT and PAT Operate 506
Specitying the Commands and Procedures to Configure NAT and PAT 517
Verifying Proper Configuration of NAT and PAT 523
Chapter 29 Using TACACS+ and AAA to Scale Access Control 527
Describing the Security Features of CiscoSecure and Using TACACS+ and AAA 528
Commands and Procedures to Configure AAA 537
PART Ⅳ Support 543
Chapter 30 IOS Troubleshooting Commands 544
Using Cisco IOS Troubleshooting Commands 545
Chapter 31 Problem Solving and Support Functions 566
Problem-Solving Method 567
Troubleshooting Tools 570
Cisco Support Functions 575
Chapter 32 Troubleshooting TCP/IP 580
Troubleshooting TCP/IP Connectivity 581
Chapter 33 Troubleshooting 600
Problem Isolation for AppleTalk 601
Problem Isolation for Serial Links 610
Problem Isolation for ISDN BRI 624
Problem Isolation for Novell IPX 635
Problem Isolation for Catalyst Switches 643