Book description
Here are all the CCNA-level Routing and Switching commands you need in one condensed, portable resource. CCNA Routing and Switching Portable Command Guide is filled with valuable, easy-to-access information–and it’s portable enough to use whether you’re in the server room or the equipment closet.
The guide summarizes all CCNA certification-level Cisco IOS Software commands, keywords, command arguments, and associated prompts, providing you with tips and examples of how to apply the commands to real-world scenarios. Throughout, configuration examples give you a better understanding of how these commands are used in simple network designs.
This book has been completely updated to cover all topics in the new ICND1 100-105, ICND2 200-105, and CCNA 200-125 exams. Use this quick reference resource to help you memorize commands and concepts as you work to pass the CCNA Routing and Switching certification exam. Coverage includes
Network Fundamentals: Subnetting, VLSM, route summarization, cables/connections, CLI
LAN Switching: Switch configuration, VLANs, VLAN trunking protocol, inter-VLAN communication, STP, EtherChannel
Routing (IPv4/IPv6): Router configuration, static routing, RIPng, EIGRP/EIGRPv6, OSPFv2/OSPFv3
WAN: Point-to-point protocols, eBGP, GRE tunnels, QoS
Infrastructure Services: DHCP, FHRP, HSRP, NAT
Infrastructure Security: Switch port security, ACL traffic management, device hardening
Infrastructure Management: Backup/restore, password recovery, CDP, LLDP, IOS tools, device monitoring, IOS licensing, troubleshooting
Quick, offline access to all CCNA Routing and Switching commands for research and solutions
--Logical how-to topic groupings for a one-stop resource
--Great for review before CCNA Routing and Switching certification exams
--Compact size makes it easy to carry with you wherever you go
--“Create Your Own Journal” section with blank, lined pages enables you to personalize the book for your needs
--“What Do You Want to Do?” chart inside the back cover helps you to quickly reference specific tasks
This book is part of the Cisco Press Certification Self-Study Product Family, which offers readers a self-paced study routine for Cisco® certification exams. Titles in the Cisco Press Certification Self-Study Product Family are part of a recommended learning program from Cisco that includes simulation and hands-on training from authorized Cisco Learning Partners and self-study products from Cisco Press.
Table of contents
- About This E-Book
- Title Page
- Copyright Page
- Contents at a Glance
- Contents
- About the Author
- About the Technical Reviewer
- Dedications
- Acknowledgments
- Reader Services
- Command Syntax Conventions
- Introduction
-
Part I: Network Fundamentals
- Chapter 1. How to Subnet
- Chapter 2. VLSM
- Chapter 3. Route Summarization
- Chapter 4. Cables and Connections
-
Chapter 5. 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
- disable Command
- logout Command
- Setup Mode
- Keyboard Help
- History Commands
- terminal Commands
- show Commands
- Using the Pipe Parameter (|) with the show Command
-
Part II: LAN Switching Technologies
-
Chapter 6. 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 7. VLANs
-
Chapter 8. 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 9. Spanning Tree Protocol
- Spanning Tree Protocol Definition
- Enabling Spanning Tree Protocol
- 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
- Verifying STP
- Cisco STP Toolkit
- Changing the Spanning-Tree Mode
- Extended System ID
- Enabling Rapid Spanning Tree
- Troubleshooting Spanning Tree
- Configuration Example: PVST+
- Spanning-Tree Migration Example: PVST+ to Rapid-PVST+
- Chapter 10. EtherChannel
-
Chapter 6. Configuring a Switch
-
Part III: Routing Technologies: IPv4 and IPv6
-
Chapter 11. 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
- Configuring a Fast Ethernet Interface
- Configuring a Gigabit Ethernet Interface
- Assigning IPv6 Addresses to Interfaces
- Creating a Message-of-the-Day Banner
- Creating a Login Banner
- Setting the Clock Time Zone
- Mapping a Local Hostname to a Remote IP Address
- The no ip domain-lookup Command
- The logging synchronous Command
- The exec-timeout Command
- Saving Configurations
- Erasing Configurations
- show Commands
- EXEC Commands in Configuration Mode: The do Command
- Configuration Example: Basic Router Configuration
-
Chapter 12. Static Routing
- Configuring an IPv4 Static Route on a Router
- Static Routes and Recursive Lookups
- The permanent Keyword (Optional)
- Floating Static Routes and Administrative Distance (Optional)
- Configuring an IPv4 Default Route on a Router
- Verifying IPv4 Static Routes
- Configuration Example: IPv4 Static Routes
- Static Routes in IPv6
- Floating Static Routes in IPv6
- Default Routes in IPv6
- Verifying and Troubleshooting IPv6
- Chapter 13. RIP Next Generation (RIPng)
-
Chapter 14. EIGRP and EIGRPv6
- Configuring Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv4
- EIGRP Router ID
- EIGRP Timers
- EIGRP Auto-Summarization for IPv4
- EIGRP Manual Summarization for IPv4
- Passive EIGRP Interfaces
- Equal-Cost Load Balancing: Maximum Paths
- Unequal-Cost Load Balancing: Variance
- Bandwidth Use
- Verifying EIGRP and EIGRPv6
- Troubleshooting EIGRP and EIGRPv6
- Configuration Example: EIGRP
- Configuration Example: EIGRPv6
-
Chapter 15. OSPFv2 and OSPFv3
- OSPFv2 Versus OSPFv3
- Configuring OSPF
- Using Wildcard Masks with OSPF Areas
- Configuring Multiarea OSPF
- Multiarea OSPF Router Types
- Loopback Interfaces
- Router ID
- DR/BDR Elections
- Passive Interfaces
- Modifying Cost Metrics
- OSPF auto-cost reference-bandwidth
- Timers
- Propagating a Default Route
- Route Summarization
- IPv6 and OSPFv3
- Verifying OSPFv2 and OSPFv3 Configurations
- Troubleshooting OSPFv2 and OSPFv3
- Configuration Example: Single-Area OSPF
- Configuration Example: Multiarea OSPF
- Configuration Example: IPv6 and OSPFv3
-
Chapter 11. Configuring a Cisco Router
-
Part IV: WAN Technologies
-
Chapter 16. Understanding Point-to-Point Protocols
- Configuring High-Level Data Link Control Encapsulation on a Serial Line
- Configuring Point-to-Point Protocol (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 Monitoring
- Configuring PPP on a Serial Line (Optional Commands): Authentication
- Verifying and Troubleshooting a Serial Link/PPP Encapsulation
- Configuration Example: PPP with CHAP Authentication
- Configuring Multilink Point-to-Point Protocol
- Verifying and Troubleshooting MLPPP
-
Configuring a DSL Connection Using Point-to-Point Protocol over Ethernet
- Step 1: Configure PPPoE (External Modem)
- Step 2: Configure the Dialer Interface
- Step 3: Define Interesting Traffic and Specify Default Routing
- Step 4: Configure NAT (Choose 1 Method Only)
- Step 4a: Configure NAT Using an ACL
- Step 4b: Configure NAT Using a Route Map
- Step 5: Configure DHCP Service
- Step 6: Apply NAT Programming
- Step 7: Verify a PPPoE Connection
- Chapter 17. External Border Gateway Protocol (eBGP)
- Chapter 18. Configuring Generic Routing Encapsulation (GRE) Tunnels
- Chapter 19. Quality of Service (QoS)
-
Chapter 16. Understanding Point-to-Point Protocols
-
Part V: Infrastructure Services
- Chapter 20. DHCP
- Chapter 21. First Hop Redundancy Protocols (FHRP): Hot Standby Router Protocol (HSRP)
-
Chapter 22. Network Address Translation (NAT)
- Private IP Addresses: RFC 1918
- Configuring Dynamic Network Address Translation: 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
-
Part VI: Infrastructure Security
- Chapter 23. Switch Port Security
-
Chapter 24. Managing Traffic Using Access Control Lists (ACL)
- 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 25. Device Hardening
-
Part VII: Infrastructure Management
-
Chapter 26. Backing Up and Restoring Cisco IOS Software and Configurations
- Boot System Commands
- The Cisco IOS File System
- Viewing the Cisco IOS File System
- Commonly Used URL Prefixes for Cisco Network Devices
- Deciphering IOS Image Filenames
- Backing Up Configurations to a TFTP Server
- Restoring Configurations from a TFTP Server
- Backing Up the Cisco IOS Software to a TFTP Server
- Restoring/Upgrading the Cisco IOS Software from a TFTP Server
- Restoring the Cisco IOS Software from ROM Monitor Mode Using Xmodem
- Restoring the Cisco IOS Software Using the ROM Monitor Environmental Variables and tftpdnld Command
- Secure Copy
- Configuring a Secure Copy Server
- Verifying and Troubleshooting Secure Copy
- Configuration Example: Using Secure Copy
-
Chapter 27. Password Recovery Procedures and the Configuration Register
- The Configuration Register
- A Visual Representation of the Configuration Register
- What the Bits Mean
- The Boot Field
- Console Terminal Baud Rate Settings
- Changing the Console Line Speed: CLI
- Changing the Console Line Speed: ROM Monitor Mode
- Password-Recovery Procedures for Cisco Routers
- Password Recovery for 2960 Series Switches
- Chapter 28. Cisco Discovery Protocol (CDP) and Link Layer Discovery Protocol (LLDP)
- Chapter 29. IOS Tools
-
Chapter 30. Device Monitoring
- Device Monitoring
- Simple Network Management Protocol
- Configuring SNMP
- Securing SNMPv1 or SNMPv2
- Securing SNMPv3
- Verifying SNMP
- Configuration Backups
- Implementing Logging
- Configuring Syslog
- Syslog Message Format
- Syslog Severity Levels
- Syslog Message Example
- Configuring NetFlow
- Verifying NetFlow
- Network Time Protocol
- Network Time Protocol Configuration
- Verifying NTP
- Setting the Clock on a Router
- Using Time Stamps
- Chapter 31. Cisco IOS Licensing
-
Chapter 32. Basic Troubleshooting
- Viewing the Routing Table
- Clearing 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
- The traceroute Command
- The show controllers Command
- debug Commands
- Using Time Stamps
- Operating System IP Verification Commands
- The ip http server Command
- The netstat Command
- The arp Command
-
Chapter 26. Backing Up and Restoring Cisco IOS Software and Configurations
- Part VIII: Appendixes
- Index
- Inside Front Cover
- Inside Back Cover
- What Do You Want to Do Today?
- Code Snippets
Product information
- Title: CCNA Routing and Switching Portable Command Guide (ICND1 100-105, ICND2 200-105, and CCNA 200-125), 4th Edition
- Author(s):
- Release date: June 2016
- Publisher(s): Cisco Press
- ISBN: 9780134466163
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