| | Copyright |
| | About the Author |
| | About the Technical Reviewers |
| | Acknowledgments |
| | Icons Used in This Book |
| | Command Syntax Conventions |
| | Introduction |
| | | Networking Devices Used in the Preparation of This Book |
| | | Who Should Read This Book? |
| | | Organization of This Book |
| | | Did I Miss Anything? |
| | Part I: TCP/IP |
| | | Chapter 1. How to Subnet |
| | | Class AE Addresses |
| | | Converting Between Decimal Numbers and Binary |
| | | Subnetting a Class C Network Using Binary |
| | | Subnetting a Class B Network Using Binary |
| | | Binary ANDing |
| | | The Enhanced Bob Maneuver for Subnetting (or How to Subnet Anything in Under a Minute) |
| | | Chapter 2. VLSM |
| | | IP Subnet Zero |
| | | VLSM Example |
| | | Chapter 3. Route Summarization |
| | | Example for Understanding Route Summarization |
| | | Route Summarization and Route Flapping |
| | | Requirements for Route Summarization |
| | Part II: Introduction to Cisco Devices |
| | | Chapter 4. Cables and Connections |
| | | Connecting a Rollover Cable to Your Router or Switch |
| | | Terminal Settings |
| | | LAN Connections |
| | | Serial Cable Types |
| | | Which Cable to Use? |
| | | 568A Versus 568B Cables |
| | | Chapter 5. The Command-Line Interface |
| | | Shortcuts for Entering Commands |
| | | Using the Key to Complete Commands |
| | | Using the Question Mark for Help |
| | | enable Command |
| | | exit Command |
| | | disable Command |
| | | logout Command |
| | | Setup Mode |
| | | Keyboard Help |
| | | History Commands |
| | | show Commands |
| | Part III: Configuring a Router |
| | | Chapter 6. Configuring a Single Cisco Router |
| | | Router Modes |
| | | Global Configuration Mode |
| | | Configuring a Router Name |
| | | Configuring Passwords |
| | | Password Encryption |
| | | show Commands |
| | | Interface Names |
| | | Moving Between Interfaces |
| | | Configuring a Serial Interface |
| | | Configuring an Ethernet/Fast Ethernet Interface |
| | | Creating an MOTD Banner |
| | | Setting the Clock Time Zone |
| | | Assigning a Local Host Name to an IP Address |
| | | no ip domain-lookup Command |
| | | logging synchronous Command |
| | | exec-timeout Command |
| | | Saving Configurations |
| | | Erasing Configurations |
| | | Configuration Example: Basic Router Configuration |
| | Part IV: Routing |
| | | Chapter 7. Static Routing |
| | | Static Routing |
| | | Default Routing |
| | | Verifying Static Routes |
| | | Configuration Example: Static Routes |
| | | Chapter 8. RIP |
| | | IP Classless |
| | | RIP Routing: Mandatory Commands |
| | | RIP Routing: Optional Commands |
| | | RIP Version 2 |
| | | Troubleshooting RIP Issues |
| | | RIP Version 2: Mandatory Commands |
| | | RIP Version 2: Optional Commands |
| | | Configuration Example: RIP-2 Routing |
| | | Chapter 9. IGRP |
| | | IGRP Routing: Mandatory Commands |
| | | IGRP Routing: Optional Commands |
| | | Troubleshooting IGRP Issues |
| | | Chapter 10. EIGRP |
| | | Configuring EIGRP |
| | | EIGRP Auto Summarization |
| | | Verifying EIGRP |
| | | Troubleshooting EIGRP |
| | | Configuration Example: EIGRP |
| | | Chapter 11. Single-Area OSPF |
| | | OSPF Routing: Mandatory Commands |
| | | Wildcard Masks |
| | | Using Wildcard Masks with OSPF Areas |
| | | OSPF Routing: Optional Commands |
| | | Loopback Interfaces |
| | | OSPF DR/BDR Election |
| | | Modifying OSPF Cost Metrics |
| | | OSPF Authentication: Simple |
| | | OSPF Authentication Using MD5 Encryption |
| | | OSPF Timers |
| | | Propagating a Default Route |
| | | Verifying OSPF Configuration |
| | | Troubleshooting OSPF |
| | | Configuration Example: Single-Area OSPF |
| | Part V: Switches |
| | | Chapter 12. Configuring a Switch |
| | | Help Commands |
| | | Command Modes |
| | | Verifying Commands |
| | | Resetting Switch Configuration |
| | | Setting Host Names |
| | | Setting Passwords: 1900 Series Switches |
| | | Setting Passwords: 2900/2950 Series Switches |
| | | Setting IP Address and Default Gateway |
| | | Setting Interface Descriptions |
| | | Setting Duplex Settings: 1900 or 2900/2950 Series Switches |
| | | Setting Speed Settings: 2900/2950 Series Switches |
| | | Setting Web-Based Interface for Configuration: 1900 and 2900/2950 Series Switches |
| | | Managing the MAC Address Table: 1900 and 2900/2950 Series Switches |
| | | Configuring Static MAC Addresses |
| | | Port Security: 1900 Series Switches |
| | | Verifying Port Security |
| | | Configuration Example: 2900 Series Switch |
| | | Chapter 13. Spanning Tree Protocol and EtherChannel |
| | | Spanning Tree Protocol |
| | | EtherChannel |
| | | Chapter 14. VLANs |
| | | Displaying VLAN Information |
| | | Creating Static VLANs |
| | | Assigning Ports to VLANs |
| | | Assigning Ports Using the range Command (2950 Switch Only) |
| | | Saving VLAN Configurations |
| | | Erasing VLAN Configurations |
| | | Troubleshooting VLANs |
| | | Configuration Example: 2900 Switch Configuration |
| | | Chapter 15. VTP and Inter-VLAN Communication |
| | | Configuring ISL Trunks |
| | | Configuring Dot1Q Trunks |
| | | Verifying Trunking |
| | | VTP Configuration |
| | | Confirming VTP Configuration |
| | | Inter-VLAN Communication: Router-on-a-Stick |
| | | Router-on-a-Stick Tips |
| | | Configuration Example: VTP and Inter-VLAN Routing |
| | Part VI: Network Administration and Troubleshooting |
| | | Chapter 16. Backing Up and Restoring Cisco IOS Software and Configurations |
| | | Boot System Commands |
| | | Cisco IOS Software Prerelease 12.0 Commands Versus Cisco IOS Software 12.x Commands |
| | | Backing Up Configurations |
| | | Restoring Configurations |
| | | Backing Up IOS to a TFTP Server |
| | | Restoring/Upgrading IOS from a TFTP Server |
| | | Restoring IOS from ROMmon Mode Using Xmodem |
| | | Restoring the IOS Using the ROMmon Environmental Variables and tftpdnld Command |
| | | Upgrading Catalyst 1900 Firmware with a TFTP Server |
| | | Copying IOS to TFTP Server |
| | | Firmware Upgrade of Catalyst 2950 Series Switches |
| | | Configuration Example: 2900 Series Switch |
| | | Chapter 17. Password Recovery Procedures and the Configuration Register |
| | | The Configuration Register |
| | | Password Recovery Procedures for Cisco Routers |
| | | Password Recovery for 1900 Series Switches |
| | | Password Recovery for 2900/2950 Series Switches |
| | | Chapter 18. CDP |
| | | Cisco Discovery Protocol |
| | | Chapter 19. Telnet |
| | | Telnet |
| | | Chapter 20. ping and traceroute |
| | | ICMP Redirect Messages |
| | | ping Command |
| | | ping |
| | | traceroute |
| | | Chapter 21. SNMP and Syslog |
| | | Configuring SNMP |
| | | Configuring Syslog |
| | | Chapter 22. Basic Troubleshooting |
| | | Viewing the Routing Table |
| | | Determining the Gateway of Last Resort |
| | | Determining the Last Routing Update |
| | | OSI Layer 3 Testing |
| | | OSI Layer 7 Testing |
| | | Interpreting the show interface Command |
| | | Clearing Interface Counters |
| | | Using CDP to Troubleshoot |
| | | traceroute Command |
| | | show controllers Command |
| | | debug Commands |
| | | Using Timestamps |
| | | OS IP Verification Commands |
| | | ip http server Command |
| | | netstat Command |
| | Part VII: Managing IP Services |
| | | Chapter 23. NAT |
| | | Configuring Dynamic NAT: One Private to One Public Address Translation |
| | | Configuring PAT: Many Private to One Public Address Translation |
| | | Configuring Static NAT: One Private to One Permanent Public Address Translation |
| | | Verifying NAT and PAT Configuration |
| | | Troubleshooting NAT and PAT Configuration |
| | | Configuration Example: Port Address Translation |
| | | Chapter 24. DHCP |
| | | Configuring DHCP |
| | | Verifying and Troubleshooting DHCP Configuration |
| | | Configuring a DHCP Helper Address |
| | | Configuration Example: DHCP |
| | Part VIII: Wide-Area Networks |
| | | Chapter 25. HDLC and PPP |
| | | Configuring HDLC Encapsulation on a Serial Line |
| | | Configuring PPP on a Serial Line (Mandatory Commands) |
| | | Configuring PPP on a Serial Line (Optional Commands): Compression |
| | | Configuring PPP on a Serial Line (Optional Commands): Link Quality |
| | | Configuring PPP on a Serial Line (Optional Commands): Multilink |
| | | Configuring PPP on a Serial Line (Optional Commands): Authentication |
| | | Verifying or Troubleshooting a Serial Link/PPP Encapsulation |
| | | Configuration Example: PPP |
| | | Chapter 26. ISDN and DDR |
| | | Configuring ISDN BRI: Setting the Switch Type |
| | | Configuring ISDN BRI: Setting SPIDs |
| | | Configuring ISDN PRI |
| | | Verifying ISDN Configuration |
| | | Troubleshooting ISDN |
| | | Configuring Legacy DDR |
| | | Configuring Dialer Profiles with DDR |
| | | Configuration Example: ISDN and DDR with No Dialer Profiles |
| | | Chapter 27. Frame Relay |
| | | Configuring Frame Relay: Setting the Frame Relay Encapsulation Type |
| | | Configuring Frame Relay: Setting the Frame Relay Encapsulation LMI Type |
| | | Configuring Frame Relay: Setting the Frame Relay DLCI Number |
| | | Configuring a Frame Relay Map |
| | | Configuring a Description of the Interface (Optional) |
| | | Configuring Frame Relay Using Subinterfaces |
| | | Verifying Frame Relay |
| | | Troubleshooting Frame Relay |
| | | Configuration Example: Frame Relay |
| | Part IX: Network Security |
| | | Chapter 28. IP Access Control List Security |
| | | Access List Numbers |
| | | ACL Keywords |
| | | Creating Standard ACLs |
| | | Applying a Standard ACL to an Interface |
| | | Verifying ACLs |
| | | Removing an ACL |
| | | Creating Extended ACLs |
| | | The established Keyword |
| | | Creating Named ACLs |
| | | Using Sequence Numbers in Named ACLs |
| | | Removing Specific Lines in a Named ACL Using Sequence Numbers |
| | | Sequence Number Tips |
| | | Including Comments About Entries in ACLs |
| | | Applying an Extended ACL to an Interface |
| | | Restricting Virtual Terminal Access |
| | | Configuration Example: Access Control Lists |
| | Part X: Appendixes |
| | | Appendix A. Complete Configuration Example |
| | | Appendix B. Binary/Hex/Decimal Conversion Chart |
| | | Appendix C. Create Your Own Journal Here |