CCNA Portable Command Guide

CCNA Portable Command Guide

Paperback Self-Study Guide

By (author) Scott Empson

List price $36.12

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  • Publisher: Cisco Press
  • Format: Paperback | 384 pages
  • Dimensions: 153mm x 226mm x 21mm | 500g
  • Publication date: 1 August 2007
  • Publication City/Country: Indianapolis
  • ISBN 10: 1587201933
  • ISBN 13: 9781587201936
  • Edition: 2, Revised
  • Edition statement: 2nd Revised edition
  • Sales rank: 75,965

Product description

CCNA Portable Command Guide Second Edition All the CCNA 640-802 commands in one compact, portable resource Preparing for the CCNA(R) exam? Here are all the CCNA-level commands you need in one condensed, portable resource. The CCNA Portable Command Guide, Second Edition, is filled with valuable, easy-to-access information and is portable enough for use whether you're in the server room or the equipment closet. This book has been completely updated to cover topics in the ICND1 640-822, ICND2 640-816, and CCNA 640-802 exams. Use this quick reference resource to help you memorize commands and concepts as you work to pass the CCNA exam. The guide summarizes all CCNA certification-level Cisco IOS(R) Software commands, keywords, command arguments, and associated prompts, providing you with tips and examples of how to apply the commands to real-world scenarios. Configuration examples throughout the book provide you with a better understanding of how these commands are used in simple network designs. The ten topics covered are * TCP/IP * An Introduction to Cisco Devices * Configuring a Router * Routing * Switching * Implementing a Wireless LAN * Network Administration and Troubleshooting * Managing IP Services * WANs * Network Security Scott Empson is currently the associate chair of the bachelor of applied information systems technology degree program at the Northern Alberta Institute of Technology in Edmonton, Alberta, Canada, teaching Cisco(R) routing, switching, and network design courses in certificate, diploma, and applied degree programs at the post-secondary level. He is also the program coordinator of the Cisco Networking Academy(R) Program at NAIT, a Regional Academy covering central and northern Alberta. He has earned three undergraduate degrees and currently holds several industry certifications, including CCNP(R), CCDA(R), CCAI, and Network+(R). * Access all CCNA commands--use as a quick, offline resource for research and solutions * Logical how-to topic groupings provide one-stop research * Great for review before CCNA certification exams * Compact size makes it easy to carry with you, wherever you go *"Create Your Own Journal" section with blank, lined pages allows you to personalize the book for your needs *"What Do You Want to Do?" chart inside back cover helps you to quickly reference specific tasks This book is part of the Cisco Press(R) Certification Self-Study Product Family, which offers readers a self-paced study routine for Cisco(R) 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. Category: Cisco Press--Cisco Certification Covers: CCNA Exam (640-822 ICND1, 640-816 ICND2, and 640-802 CCNA)

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Author information

Scott Empson is the associate chair of the Bachelor of Applied Information Systems Technology degree program at the Northern Alberta Institute of Technology in Edmonton, Alberta, Canada, where he teaches Cisco routing, switching, and network design courses in a variety of different programs (certificate, diploma, and applied degree) at the postsecondary level. Scott is also the program coordinator of the Cisco Networking Academy Program at NAIT, a Regional Academy covering Central and Northern Alberta. He has earned three undergraduate degrees: a Bachelor of Arts, with a major in English; a Bachelor of Education, again with a major in English/Language Arts; and a Bachelor of Applied Information Systems Technology, with a major in Network Management. He currently holds several industry certifications, including CCNP, CCDA, CCAI, and Network+. Before instructing at NAIT, he was a junior/senior high school English/Language Arts/Computer Science teacher at different schools throughout Northern Alberta. Scott lives in Edmonton, Alberta, with his wife, Trina, and two children, Zachariah and Shaelyn, where he enjoys reading, performing music on the weekend with his classic/80s rock band "Miss Understood," and studying the martial art of Taekwon-Do.

Back cover copy

"CCNA Portable Command Guide" Second Edition All the CCNA 640-802 commands in one compact, portable resource Preparing for the CCNA(R) exam? Here are all the CCNA-level commands you need in one condensed, portable resource. The "CCNA Portable Command Guide," Second Edition, is filled with valuable, easy-to-access information and is portable enough for use whether you're in the server room or the equipment closet. This book has been completely updated to cover topics in the ICND1 640-822, ICND2 640-816, and CCNA 640-802 exams. Use this quick reference resource to help you memorize commands and concepts as you work to pass the CCNA exam. The guide summarizes all CCNA certification-level Cisco IOS(R) Software commands, keywords, command arguments, and associated prompts, providing you with tips and examples of how to apply the commands to real-world scenarios. Configuration examples throughout the book provide you with a better understanding of how these commands are used in simple network designs. The ten topics covered are TCP/IP An Introduction to Cisco Devices Configuring a Router Routing Switching Implementing a Wireless LAN Network Administration and Troubleshooting Managing IP Services WANs Network Security Scott Empson is currently the associate chair of the bachelor of applied information systems technology degree program at the Northern Alberta Institute of Technology in Edmonton, Alberta, Canada, teaching Cisco(R) routing, switching, and network design courses in certificate, diploma, and applied degree programs at the post-secondary level. He is also the program coordinator of the Cisco Networking Academy(R) Program at NAIT, a Regional Academy covering central and northern Alberta. He has earned three undergraduate degrees and currently holds several industry certifications, including CCNP(R), CCDA(R), CCAI, and Network+(R). Access all CCNA commands-use as a quick, offline resource for research and solutions Logical how-to topic groupings provide one-stop research Great for review before CCNA certification exams Compact size makes it easy to carry with you, wherever you go "Create Your Own Journal" section with blank, lined pages allows you to personalize the book for your needs "What Do You Want to Do?" chart inside back cover helps you to quickly reference specific tasks This book is part of the Cisco Press(R) Certification Self-Study Product Family, which offers readers a self-paced study routine for Cisco(R) 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. Category: Cisco Press-Cisco Certification Covers: CCNA Exam (640-822 ICND1, 640-816 ICND2, and 640-802 CCNA)

Table of contents

Contents Introduction xxi Part I TCP/IP Version 4 1 Chapter 1 How to Subnet 3 Class A--E Addresses 3 Converting Between Decimal Numbers and Binary 4 Subnetting a Class C Network Using Binary 4 Subnetting a Class B Network Using Binary 8 Binary ANDing 12 So Why AND? 14 Shortcuts in Binary ANDing 15 The Enhanced Bob Maneuver for Subnetting 16 Chapter 2 VLSM 21 IP Subnet Zero 21 VLSM Example 22 Step 1 Determine How Many H Bits Will Be Needed to Satisfy the Largest Network 22 Step 2 Pick a Subnet for the Largest Network to Use 23 Step 3 Pick the Next Largest Network to Work With 24 Step 4 Pick the Third Largest Network to Work With 26 Step 5 Determine Network Numbers for Serial Links 27 Chapter 3 Route Summarization 29 Example for Understanding Route Summarization 29 Step 1: Summarize Winnipeg's Routes 30 Step 2: Summarize Calgary's Routes 31 Step 3: Summarize Edmonton's Routes 31 Step 4: Summarize Vancouver's Routes 32 Route Summarization and Route Flapping 34 Requirements for Route Summarization 34 Part II Introduction to Cisco Devices 35 Chapter 4 Cables and Connections 37 Connecting a Rollover Cable to Your Router or Switch 37 Terminal Settings 37 LAN Connections 38 Serial Cable Types 39 Which Cable to Use? 41 568A Versus 568B Cables 42 Chapter 5 The Command-Line Interface 45 Shortcuts for Entering Commands 45 Using the Tab Key to Complete Commands 45 Using the Question Mark for Help 46 enable Command 46 exit Command 47 disable Command 47 logout Command 47 Setup Mode 47 Keyboard Help 48 History Commands 49 show Commands 49 Part III Configuring a Router 51 Chapter 6 Configuring a Single Cisco Router 53 Router Modes 53 Entering Global Configuration Mode 54 Configuring a Router Name 54 Configuring Passwords 54 Password Encryption 55 Interface Names 56 Moving Between Interfaces 58 Configuring a Serial Interface 59 Configuring a Fast Ethernet Interface 59 Creating a Message-of-the-Day Banner 60 Creating a Login Banner 60 Setting the Clock Time Zone 60 Assigning a Local Host Name to an IP Address 61 The no ip domain-lookup Command 61 The logging synchronous Command 61 The exec-timeout Command 62 Saving Configurations 62 Erasing Configurations 62 show Commands 63 EXEC Commands in Configuration Mode: The do Command 64 Configuration Example: Basic Router Configuration 64 Part IV Routing 67 Chapter 7 Static Routing 69 Configuring a Static Route on a Router 69 The permanent Keyword (Optional) 70 Static Routes and Administrative Distance (Optional) 70 Configuring a Default Route on a Router 71 Verifying Static Routes 72 Configuration Example: Static Routes 72 Chapter 8 RIP 75 The ip classless Command 75 RIP Routing: Mandatory Commands 75 RIP Routing: Optional Commands 76 Troubleshooting RIP Issues 77 Configuration Example: RIPv2 Routing 78 Chapter 9 EIGRP 81 Configuring Enhanced Interior Gateway Routing Protocol (EIGRP) 81 EIGRP Auto-Summarization 82 Load Balancing: variance 83 Bandwidth Use 84 Authentication 84 Verifying EIGRP 86 Troubleshooting EIGRP 86 Configuration Example: EIGRP 87 Chapter 10 Single Area OSPF 91 Configuring OSPF: Mandatory Commands 91 Using Wildcard Masks with OSPF Areas 92 Configuring OSPF: Optional Commands 93 Loopback Interfaces 93 Router ID 94 DR/BDR Elections 94 Modifying Cost Metrics 95 Authentication: Simple 95 Authentication: Using MD5 Encryption 96 Timers 96 Propagating a Default Route 96 Verifying OSPF Configuration 97 Troubleshooting OSPF 98 Configuration Example: Single Area OSPF 98 Part V Switching 103 Chapter 11Configuring a Switch 105 Help Commands 105 Command Modes 105 Verifying Commands 106 Resetting Switch Configuration 107 Setting Host Names 107 Setting Passwords 107 Setting IP Addresses and Default Gateways 108 Setting Interface Descriptions 108 Setting Duplex Operation 109 Setting Operation Speed 109 Managing the MAC Address Table 109 Configuring Static MAC Addresses 109 Switch Port Security 110 Verifying Switch Port Security 111 Sticky MAC Addresses 112 Configuration Example 113 Chapter 12 VLANs 117 Creating Static VLANs 117 Using VLAN Configuration Mode 117 Using VLAN Database Mode 118 Assigning Ports to VLANs 118 Using the range Command 119 Verifying VLAN Information 119 Saving VLAN Configurations 119 Erasing VLAN Configurations 120 Configuration Example: VLANs 121 Chapter 13 VLAN Trunking Protocol and Inter-VLAN Routing 125 Dynamic Trunking Protocol (DTP) 125 Setting the Encapsulation Type 126 VLAN Trunking Protocol (VTP) 127 Using Global Configuration Mode 127 Using VLAN Database Mode 128 Verifying VTP 130 Inter-VLAN Communication Using an External Router: Router-on-a-Stick 130 Inter-VLAN Communication Tips 131 Configuration Example: Inter-VLAN Communication 132 Chapter 14 STP and EtherChannel 139 Spanning Tree Protocol 139 Enabling Spanning Tree Protocol 139 Configuring the Root Switch 140 Configuring a Secondary Root Switch 141 Configuring Port Priority 141 Configuring the Path Cost 142 Configuring the Switch Priority of a VLAN 142 Configuring STP Timers 143 Verifying STP 143 Optional STP Configurations 144 Changing the Spanning-Tree Mode 145 Extended System ID 146 Enabling Rapid Spanning Tree 146 Troubleshooting Spanning Tree 147 Configuration Example: STP 147 EtherChannel 150 Interface Modes in EtherChannel 151 Guidelines for Configuring EtherChannel 151 Configuring Layer 2 EtherChannel 152 Verifying EtherChannel 152 Configuration Example: EtherChannel 153 Part VI Extending the LAN 159 Chapter 15 Implementing a Wireless LAN 161 Wireless Access Point Configuration: Linksys 300N Access Point 161 Wireless Client Configuration: Linksys Wireless-N Notebook Adapter 174 Part VII Network Administration and Troubleshooting 183 Chapter 16 Backing Up and Restoring Cisco IOS Software and Configurations 185 Boot System Commands 185 The Cisco IOS File System 186 Backing Up Configurations to a TFTP Server 186 Restoring Configurations from a TFTP Server 187 Backing Up the Cisco IOS Software to a TFTP Server 188 Restoring/Upgrading the Cisco IOS Software from a TFTP Server 188 Restoring the Cisco IOS Software from ROM Monitor Mode Using Xmodem 189 Restoring the Cisco IOS Software Using the ROM Monitor Environmental Variables and tftpdnld Command 192 Chapter 17 Password-Recovery Procedures and the Configuration Register 193 The Configuration Register 193 A Visual Representation 193 What the Bits Mean 194 The Boot Field 194 Console Terminal Baud Rate Settings 195 Changing the Console Line Speed: CLI 195 Changing the Console Line Speed: ROM Monitor Mode 195 Password-Recovery Procedures for Cisco Routers 196 Password Recovery for 2960 Series Switches 198 Chapter 18 Cisco Discovery Protocol (CDP) 201 Cisco Discovery Protocol 201 Chapter 19 Telnet and SSH 203 Using Telnet to Remotely Connect to Other Devices 203 Configuring the Secure Shell Protocol (SSH) 205 Chapter 20 The ping and traceroute Commands 207 ICMP Redirect Messages 207 The ping Command 207 Examples of Using the ping and the Extended ping Commands 208 The traceroute Command 209 Chapter 21 SNMP and Syslog 211 Configuring SNMP 211 Configuring Syslog 211 Chapter 22 Basic Troubleshooting 213 Viewing the Routing Table 213 Determining the Gateway of Last Resort 214 Determining the Last Routing Update 214 OSI Layer 3 Testing 214 OSI Layer 7 Testing 215 Interpreting the show interface Command 215 Clearing Interface Counters 215 Using CDP to Troubleshoot 216 The traceroute Command 216 The show controllers Command 216 debug Commands 216 Using Time Stamps 217 Operating System IP Verification Commands 217 The ip http server Command 217 The netstat Command 218 Part VIII Managing IP Services 219 Chapter 23 Network Address Translation 221 Private IP Addresses: RFC 1918 221 Configuring Dynamic NAT: One Private to One Public Address Translation 221 Configuring PAT: Many Private to One Public Address Translation 223 Configuring Static NAT: One Private to One Permanent Public Address Translation 226 Verifying NAT and PAT Configurations 227 Troubleshooting NAT and PAT Configurations 227 Configuration Example: PAT 228 Chapter 24 DHCP 231 Configuring DHCP 231 Verifying and Troubleshooting DHCP Configuration 232 Configuring a DHCP Helper Address 232 DHCP Client on a Cisco IOS Software Ethernet Interface 233 Configuration Example: DHCP 233 Chapter 25 IPv6 237 Assigning IPv6 Addresses to Interfaces 237 IPv6 and RIPng 238 Configuration Example: IPv6 RIP 239 IPv6 Tunnels: Manual Overlay Tunnel 241 Static Routes in IPv6 244 Floating Static Routes in IPv6 245 Verifying and Troubleshooting IPv6 245 IPv6 Ping 247 Part IX WANs 249 Chapter 26 HDLC and PPP 251 Configuring HDLC Encapsulation on a Serial Line 251 Configuring PPP on a Serial Line (Mandatory Commands) 251 Configuring PPP on a Serial Line (Optional Commands): Compression 252 Configuring PPP on a Serial Line (Optional Commands): Link Quality 252 Configuring PPP on a Serial Line (Optional Commands): Multilink 252 Configuring PPP on a Serial Line (Optional Commands): Authentication 252 Verifying or Troubleshooting a Serial Link/PPP Encapsulation 253 Configuration Example: PPP 254 Chapter 27 Frame Relay 257 Configuring Frame Relay 257 Setting the Frame Relay Encapsulation Type 257 Setting the Frame Relay Encapsulation LMI Type 258 Setting the Frame Relay DLCI Number 258 Configuring a Frame Relay map Statement 258 Configuring a Description of the Interface (Optional) 259 Configuring Frame Relay Using Subinterfaces 259 Verifying Frame Relay 260 Troubleshooting Frame Relay 260 Configuration Examples: Frame Relay 260 Part X Network Security 267 Chapter 28 IP Access Control List Security 269 Access List Numbers 269 Using Wildcard Masks 270 ACL Keywords 270 Creating Standard ACLs 271 Applying Standard ACLs to an Interface 272 Verifying ACLs 273 Removing ACLs 273 Creating Extended ACLs 273 Applying Extended ACLs to an Interface 275 The established Keyword (Optional) 275 Creating Named ACLs 276 Using Sequence Numbers in Named ACLs 276 Removing Specific Lines in Named ACLs Using Sequence Numbers 277 Sequence Number Tips 278 Including Comments About Entries in ACLs 278 Restricting Virtual Terminal Access 279 Configuration Examples: ACLs 279 Chapter 29 Security Device Manager 283 Security Device Manager: Connecting with CLI 283 Security Device Manager: Connecting with GUI 285 SDM Express Wizard with No CLI Preconfiguration 287 Resetting the Router to Factory Defaults Using SDM 297 SDM User Interfaces 298 Configuring Interfaces Using SDM 298 Configuring Routing Using SDM 302 SDM Monitor Mode 304 Using SDM to Configure a Router to Act as a DHCP Server 305 Using SDM to Configure an Interface as a DHCP Client 307 Using SDM to Configure NAT/PAT 312 What to Do If You Lose SDM Connectivity Because of an erase startup-config Command 314 Part XI Appendixes 315 Appendix A Binary/Hex/Decimal Conversion Chart 317 Appendix B Create Your Own Journal Here 329