CCNA Portable Command Guide

CCNA Portable Command Guide

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CCNA Portable Command GuideSecond 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 areTCP/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)show more

Product details

  • Paperback | 384 pages
  • 152.4 x 226.06 x 20.32mm | 430.91g
  • Pearson Education (US)
  • Cisco Press
  • Indianapolis, United States
  • English
  • 2nd edition
  • w. figs.
  • 1587201933
  • 9781587201936
  • 127,066

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)show more

About Scott Empson

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.show more

Table of contents

ContentsIntroduction xxi Part I TCP/IP Version 4 1 Chapter 1 How to Subnet 3Class A-E Addresses 3Converting Between Decimal Numbers and Binary 4Subnetting a Class C Network Using Binary 4Subnetting a Class B Network Using Binary 8Binary ANDing 12 So Why AND? 14 Shortcuts in Binary ANDing 15The Enhanced Bob Maneuver for Subnetting 16 Chapter 2 VLSM 21IP Subnet Zero 21VLSM 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 29Example 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 32Route Summarization and Route Flapping 34Requirements for Route Summarization 34 Part II Introduction to Cisco Devices 35 Chapter 4 Cables and Connections 37Connecting a Rollover Cable to Your Router or Switch 37Terminal Settings 37LAN Connections 38Serial Cable Types 39Which Cable to Use? 41568A Versus 568B Cables 42 Chapter 5 The Command-Line Interface 45Shortcuts for Entering Commands 45Using the Tab Key to Complete Commands 45Using the Question Mark for Help 46enable Command 46exit Command 47disable Command 47logout Command 47Setup Mode 47Keyboard Help 48History Commands 49show Commands 49 Part III Configuring a Router 51 Chapter 6 Configuring a Single Cisco Router 53Router Modes 53Entering Global Configuration Mode 54Configuring a Router Name 54Configuring Passwords 54Password Encryption 55Interface Names 56Moving Between Interfaces 58Configuring a Serial Interface 59Configuring a Fast Ethernet Interface 59Creating a Message-of-the-Day Banner 60Creating a Login Banner 60Setting the Clock Time Zone 60Assigning a Local Host Name to an IP Address 61The no ip domain-lookup Command 61The logging synchronous Command 61The exec-timeout Command 62Saving Configurations 62Erasing Configurations 62show Commands 63EXEC Commands in Configuration Mode: The do Command 64Configuration Example: Basic Router Configuration 64 Part IV Routing 67 Chapter 7 Static Routing 69Configuring a Static Route on a Router 69The permanent Keyword (Optional) 70Static Routes and Administrative Distance (Optional) 70Configuring a Default Route on a Router 71Verifying Static Routes 72Configuration Example: Static Routes 72 Chapter 8 RIP 75The ip classless Command 75RIP Routing: Mandatory Commands 75RIP Routing: Optional Commands 76Troubleshooting RIP Issues 77Configuration Example: RIPv2 Routing 78 Chapter 9 EIGRP 81Configuring Enhanced Interior Gateway Routing Protocol (EIGRP) 81EIGRP Auto-Summarization 82Load Balancing: variance 83Bandwidth Use 84Authentication 84Verifying EIGRP 86Troubleshooting EIGRP 86Configuration Example: EIGRP 87 Chapter 10 Single Area OSPF 91Configuring OSPF: Mandatory Commands 91Using Wildcard Masks with OSPF Areas 92Configuring 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 96Verifying OSPF Configuration 97Troubleshooting OSPF 98Configuration Example: Single Area OSPF 98 Part V Switching 103 Chapter 11Configuring a Switch 105Help Commands 105Command Modes 105Verifying Commands 106Resetting Switch Configuration 107Setting Host Names 107Setting Passwords 107Setting IP Addresses and Default Gateways 108Setting Interface Descriptions 108Setting Duplex Operation 109Setting Operation Speed 109Managing the MAC Address Table 109Configuring Static MAC Addresses 109Switch Port Security 110Verifying Switch Port Security 111Sticky MAC Addresses 112Configuration Example 113 Chapter 12 VLANs 117Creating Static VLANs 117 Using VLAN Configuration Mode 117 Using VLAN Database Mode 118Assigning Ports to VLANs 118Using the range Command 119Verifying VLAN Information 119Saving VLAN Configurations 119Erasing VLAN Configurations 120Configuration Example: VLANs 121 Chapter 13 VLAN Trunking Protocol and Inter-VLAN Routing 125Dynamic Trunking Protocol (DTP) 125Setting the Encapsulation Type 126VLAN Trunking Protocol (VTP) 127 Using Global Configuration Mode 127 Using VLAN Database Mode 128Verifying VTP 130Inter-VLAN Communication Using an External Router: Router-on-a-Stick 130Inter-VLAN Communication Tips 131Configuration Example: Inter-VLAN Communication 132 Chapter 14 STP and EtherChannel 139Spanning 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 147EtherChannel 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 161Wireless Access Point Configuration: Linksys 300N Access Point 161Wireless Client Configuration: Linksys Wireless-N Notebook Adapter 174 Part VII Network Administration and Troubleshooting 183 Chapter 16 Backing Up and Restoring Cisco IOS Software andConfigurations 185Boot System Commands 185The Cisco IOS File System 186Backing Up Configurations to a TFTP Server 186Restoring Configurations from a TFTP Server 187Backing Up the Cisco IOS Software to a TFTP Server 188Restoring/Upgrading the Cisco IOS Software from a TFTP Server 188Restoring the Cisco IOS Software from ROM Monitor Mode Using Xmodem 189Restoring the Cisco IOS Software Using the ROM MonitorEnvironmental Variables and tftpdnld Command 192 Chapter 17 Password-Recovery Procedures and the Configuration Register 193The 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 195Password-Recovery Procedures for Cisco Routers 196Password Recovery for 2960 Series Switches 198 Chapter 18 Cisco Discovery Protocol (CDP) 201Cisco Discovery Protocol 201 Chapter 19 Telnet and SSH 203Using Telnet to Remotely Connect to Other Devices 203Configuring the Secure Shell Protocol (SSH) 205 Chapter 20 The ping and traceroute Commands 207ICMP Redirect Messages 207The ping Command 207Examples of Using the ping and the Extended ping Commands 208The traceroute Command 209 Chapter 21 SNMP and Syslog 211Configuring SNMP 211Configuring Syslog 211 Chapter 22 Basic Troubleshooting 213Viewing the Routing Table 213Determining the Gateway of Last Resort 214Determining the Last Routing Update 214OSI Layer 3 Testing 214OSI Layer 7 Testing 215Interpreting the show interface Command 215Clearing Interface Counters 215Using CDP to Troubleshoot 216The traceroute Command 216The show controllers Command 216debug Commands 216Using Time Stamps 217Operating System IP Verification Commands 217The ip http server Command 217The netstat Command 218 Part VIII Managing IP Services 219 Chapter 23 Network Address Translation 221Private IP Addresses: RFC 1918 221Configuring Dynamic NAT: One Private to One Public Address Translation 221Configuring PAT: Many Private to One Public Address Translation 223Configuring Static NAT: One Private to One Permanent Public Address Translation 226Verifying NAT and PAT Configurations 227Troubleshooting NAT and PAT Configurations 227Configuration Example: PAT 228 Chapter 24 DHCP 231Configuring DHCP 231Verifying and Troubleshooting DHCP Configuration 232Configuring a DHCP Helper Address 232DHCP Client on a Cisco IOS Software Ethernet Interface 233Configuration Example: DHCP 233 Chapter 25 IPv6 237Assigning IPv6 Addresses to Interfaces 237IPv6 and RIPng 238Configuration Example: IPv6 RIP 239IPv6 Tunnels: Manual Overlay Tunnel 241Static Routes in IPv6 244Floating Static Routes in IPv6 245Verifying and Troubleshooting IPv6 245IPv6 Ping 247 Part IX WANs 249 Chapter 26 HDLC and PPP 251Configuring HDLC Encapsulation on a Serial Line 251Configuring PPP on a Serial Line (Mandatory Commands) 251Configuring PPP on a Serial Line (Optional Commands): Compression 252Configuring PPP on a Serial Line (Optional Commands): Link Quality 252Configuring PPP on a Serial Line (Optional Commands): Multilink 252Configuring PPP on a Serial Line (Optional Commands): Authentication 252Verifying or Troubleshooting a Serial Link/PPPEncapsulation 253Configuration Example: PPP 254 Chapter 27 Frame Relay 257Configuring 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 259Verifying Frame Relay 260Troubleshooting Frame Relay 260Configuration Examples: Frame Relay 260 Part X Network Security 267 Chapter 28 IP Access Control List Security 269Access List Numbers 269Using Wildcard Masks 270ACL Keywords 270Creating Standard ACLs 271Applying Standard ACLs to an Interface 272Verifying ACLs 273Removing ACLs 273Creating Extended ACLs 273Applying Extended ACLs to an Interface 275The established Keyword (Optional) 275Creating Named ACLs 276Using Sequence Numbers in Named ACLs 276Removing Specific Lines in Named ACLs Using Sequence Numbers 277Sequence Number Tips 278Including Comments About Entries in ACLs 278Restricting Virtual Terminal Access 279Configuration Examples: ACLs 279 Chapter 29 Security Device Manager 283Security Device Manager: Connecting with CLI 283Security Device Manager: Connecting with GUI 285SDM Express Wizard with No CLI Preconfiguration 287Resetting the Router to Factory Defaults Using SDM 297SDM User Interfaces 298 Configuring Interfaces Using SDM 298 Configuring Routing Using SDM 302SDM Monitor Mode 304Using SDM to Configure a Router to Act as a DHCP Server 305Using SDM to Configure an Interface as a DHCP Client 307Using SDM to Configure NAT/PAT 312What 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 317Appendix B Create Your Own Journal Here 329show more

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