- Cover Page
- About This E-Book
- Title Page
- Copyright Page
- Contents at a Glance
- Contents
- About the Author
- About the Technical Reviewer
- Dedication
- Acknowledgments
- Reader Services
- Command Syntax Conventions
- Introduction
- Part I: Network Fundamentals
- Chapter 1. IPv4 Addressing—How It Works
- Chapter 2. How to Subnet IPv4 Addresses
- Chapter 3. Variable Length Subnet Masking (VLSM)
- Chapter 4. Route Summarization
- Chapter 5. IPv6 Addressing—How It Works
- Chapter 6. Cables and Connections
- Chapter 7. The Command-Line Interface
- Shortcuts for Entering Commands
- Using the Key to Complete Commands
- Console Error Messages
- Using the Question Mark for Help
- enable Command
- exit Command
- end Command
- disable Command
- logout Command
- Setup Mode
- Keyboard Help
- History Commands
- terminal Commands
- show Commands
- Using the Pipe Parameter ( | ) with the show or more Commands
- Using the no and default Forms of Commands
- Part II: LAN Switching Technologies
- Chapter 8. Configuring a Switch
- Help Commands
- Command Modes
- Verifying Commands
- Resetting Switch Configuration
- Setting Host Names
- Setting Passwords
- Setting IP Addresses and Default Gateways
- Setting Interface Descriptions
- The mdix auto Command
- Setting Duplex Operation
- Setting Operation Speed
- Managing the MAC Address Table
- Configuration Example
- Chapter 9. VLANs
- Chapter 10. VLAN Trunking Protocol and Inter-VLAN Communication
- Dynamic Trunking Protocol (DTP)
- Setting the VLAN Encapsulation Type
- VLAN Trunking Protocol (VTP)
- Verifying VTP
- Inter-VLAN Communication Using an External Router: Router-on-a-Stick
- Inter-VLAN Communication on a Multilayer Switch Through a Switch Virtual Interface
- Inter-VLAN Communication Tips
- Configuration Example: Inter-VLAN Communication
- Chapter 11. Spanning Tree Protocol
- Spanning Tree Protocol Definition
- Enabling Spanning Tree Protocol
- Changing the Spanning-Tree Mode
- Configuring the Root Switch
- Configuring a Secondary Root Switch
- Configuring Port Priority
- Configuring the Path Cost
- Configuring the Switch Priority of a VLAN
- Configuring STP Timers
- Configuring Optional Spanning-Tree Features
- Enabling the Extended System ID
- Verifying STP
- Troubleshooting Spanning Tree Protocol
- Configuration Example: PVST+
- Spanning-Tree Migration Example: PVST+ to Rapid-PVST+
- Chapter 12. EtherChannel
- Chapter 13. Cisco Discovery Protocol (CDP) and Link Layer Discovery Protocol (LLDP)
- Chapter 8. Configuring a Switch
- Part III: Routing Technologies
- Chapter 14. Configuring a Cisco Router
- Router Modes
- Entering Global Configuration Mode
- Configuring a Router Name
- Configuring Passwords
- Password Encryption
- Interface Names
- Moving Between Interfaces
- Configuring a Serial Interface
- Assigning an IPv4 Address to a Fast Ethernet Interface
- Assigning an IPv4 Address to a Gigabit Ethernet Interface
- Assigning IPv6 Addresses to Interfaces
- Creating a Message-of-the-Day Banner
- Creating a Login Banner
- Mapping a Local Host Name to a Remote IP Address
- The no ip domain-lookup Command
- The logging synchronous Command
- The exec-timeout Command
- Saving Configurations
- Erasing Configurations
- The write Command
- Verifying Your Configurations Using show Commands
- EXEC Commands in Configuration Mode: The do Command
- Configuration Example: Basic Router Configuration
- Chapter 15. Static Routing
- Configuring an IPv4 Static Route
- Static Routes and Recursive Lookups
- The permanent Keyword
- Floating Static Routes in IPv4 and Administrative Distance
- Configuring an IPv4 Default Route
- Verifying IPv4 Static Routes
- Configuration Example: IPv4 Static Routes
- Configuring an IPv6 Static Route
- Floating Static Routes in IPv6
- Configuring an IPv6 Default Route
- Verifying IPv6 Static Routes
- Chapter 16. Open Shortest Path First (OSPF)
- Chapter 14. Configuring a Cisco Router
- Part IV: IP Services
- Chapter 17. DHCP
- Chapter 18. Network Address Translation (NAT)
- Private IP Addresses: RFC 1918
- 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 Configurations
- Troubleshooting NAT and PAT Configurations
- Configuration Example: PAT
- Chapter 19. Configuring Network Time Protocol (NTP)
- Part V: Security Fundamentals
- Chapter 20. Layer Two Security Features
- Setting Passwords on a Switch
- Configuring Static MAC Addresses
- Configuring Switch Port Security
- Configuring Sticky MAC Addresses
- Verifying Switch Port Security
- Recovering Automatically from Error-Disabled Ports
- Verifying Autorecovery of Error-Disabled Ports
- Configuring DHCP Snooping
- Configuring Dynamic ARP Inspection (DAI)
- Configuration Example: Switch Security
- Chapter 21. Managing Traffic Using Access Control Lists (ACLs)
- Access List Numbers
- Using Wildcard Masks
- ACL Keywords
- Creating Standard ACLs
- Applying Standard ACLs to an Interface
- Verifying ACLs
- Removing ACLs
- Creating Extended ACLs
- Applying Extended ACLs to an Interface
- The established Keyword
- The log Keyword
- Creating Named ACLs
- Using Sequence Numbers in Named ACLs
- Removing Specific Lines in Named ACLs Using Sequence Numbers
- Sequence Number Tips
- Including Comments About Entries in ACLs
- Restricting Virtual Terminal Access
- Tips for Configuring ACLs
- IPv6 ACLs
- Verifying IPv6 ACLs
- Configuration Examples: IPv4 ACLs
- Configuration Examples: IPv6 ACLs
- Chapter 22. Device Monitoring and Hardening
- Chapter 20. Layer Two Security Features
- Part VI: Wireless Technologies
- Part VII: Appendices
- Appendix A. How to Count in Decimal, Binary, and Hexadecimal
- Appendix B. How to Convert Between Number Systems
- How to Convert from Decimal to Binary
- How to Convert from Binary to Decimal
- How to Convert from Decimal IP Addresses to Binary and from Binary IP Addresses to Decimal
- How to Convert from Hexadecimal to Binary
- How to Convert from Binary to Hexadecimal
- How to Convert from Decimal to Hexadecimal
- How to Convert from Hexadecimal to Decimal
- Appendix C. Binary/Hex/Decimal Conversion Chart
- Appendix D. Create Your Own Journal Here
- Index
- Code Snippets
CCNA 200-301 Portable Command Guide
Fifth Edition
Scott Empson
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