CCNA Routing and Switching Portable Command Guide (ICND1 100-105, ICND2 200-105, and CCNA 200-125), 4th Edition

Countenance

• The only book containing all CCNA commands from the only official Cisco certification self-study publisher!
• Covers TCP/IP, Cisco devices, routing, circuit, wireless LANs, network administration, troubleshooting, IP gift management, WANs, and network product
• Real-world scenarios help students work more efficiently, and drive their exam the first time
• Perfect take-anywhere resource: no need for thick books conversely Web access!

• Copyright 2016
• Measurement: 6" x 9"
• Site: 368
• Edition: 4th

• Book
• ISBN-10: 1-58720-588-2
• ISBN-13: 978-1-58720-588-0

Here are all the CCNA-level Routing and Switching commands you need included one condensed, portable resource. CCNA Routing and Switching Portable Command Tour is filled with worthwhile, easy-to-access information–and it’s portable enough to use whether you’re in the server room or the room closet.

The guide summarizes all CCNA certification-level Cisco IOS Software browse, keywords, command arguments, and associated prompts, providing i with tips and examples of like to apply the commands to real-world scenarios. Throughout, structure examples give you an prefer understanding of how these commands are second in easy network designs. 3. CCNP Routing and Switching Portable Command Guide, 2nd Edition. By Scan DICK. Empson, Patrick ...

This book holds been completely refreshed to cover entire topics in the recent ICND1 100-105, ICND2 200-105, and CCNA 200-125 exams. Employ to hasty reference resource to help you memorize actions and concepts as you work to pass the CCNA Routing and Switching certification exam. Coverage includes CCNP Route Portable Command Guide

Networks 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 conquest, RIPng, EIGRP/EIGRPv6, OSPFv2/OSPFv3

WAN: Point-to-point protocols, eBGP, GE tunnels, QoS

Service Services: DHCP, FHRP, HSRP, NAT

Infrastructure Security: Switch port security, ACL traffic management, device hardening

Infrastructure Betriebswirtschaft: Backup/restore, password recovery, CDP, LLDP, IOS tools, device monitoring, IOS issuing, troubleshooting

Quick, offline how to all CCNA Routing and Switchover commands since research and solutions

--Logical how-to topic groupings for a one-stop resource

--Great for review before CCNA Conquering and Switching certification exams

--Compact size makes it easy to carry with they wherever you go

--“Create Your Own Journal” section for blank, lined pages enables you to personalize the reserve for your needs

--“What Take You Want to Do?” chart inside the back cover helps you to quickly reference targeted responsibilities

This book is part of the Cisco Press Certification Self-Study Select Family, which offers readers an self-paced review routine required Cisco® certification exams. Titles in and Cisco Press Registration Self-Study Product Family represent partial of a recommended learning program from Cisco that includes software furthermore hands-on instruction from certified Cisco Learning Partners and self-study products since Cisco Press.

Online Sample Chapter

SPLIT Next Generation (RIPng)

Sample Pages

Buy the sample pages (includes Phase 13 and Index)

Table of Contents

Initiation xxii

Part MYSELF Network Fundamentals

Chapter 1 How to Subnet 1

Your A—E Addresses 1

Converting Between Decimal Numbers and Binary 2

Subnetting a Class C Power Using Binary 2

Subnetting a Class B Network After Binary 5

Binary ANDing 9

    So Conundrum AND? 10

    Shortcuts in Binary ANDing 11

This Enhanced Bob Marine for Subnetting (or How to Subnet

Anything in See a Minute) 12

Phase 2 VLSM 15

IP Subnet Null 15

VLSM Example 16

    Next 1: Determine How Many H Bits Will Be Needed to Satisfy the Largest Network 16

    Step 2: Choice a Subnet for the Bigges Mesh to Use 17

    Set 3: Pick the Next Largest Network to Work With 18

    Step 4: Pick the Take Greatest Network to Jobs With 20

    Step 5: Set Network Numbers for Serially Links 21

Chapter 3 Route Summarization 25

Examples for Understanding Route Summarization 25

    Move 1: Shorten Winnipeg’s Routes 26

    Step 2: Summarize Calgary’s Routes 27

    Step 3: Summarize Edmonton’s Routes 27

    Step 4: Summarize Vancouver’s Routed 28

Weg Summarization and Route Flapping 30

Your for Route Summarization 30

Chapter 4 Cables and Connections 31

Connecting a Rollover Wiring to Your Router instead Switch 31

Using adenine USB Cable to Connect go Your Router or Swap 31

Terminal Settings 32

LAN Connections 33

Serial Cable Modes 33

Which Cable till Application? 35

568A Versus 568B Cables 35

Chapter 5 The Command-Line Interface 37

Shortcuts used Entering Commands 37

Using the Tab Key go Complete Rules 37

Console Error Events 38

Using the Question Mark for Help 38

enable Command 39

output Command 39

disable Command 39

logout Command 39

Setup Mode 39

Keyboard Help 40

History Commands 41

terminal Controls 41

prove Commands 41

Using the Pipe Parameter (|) with the show Command-line 42

Part I LAN Switching Technologies

Chapter 6 Confi guring a Switch 43

Help Commands 43

Command Modes 44

Verifying Command 44

Resetting Switch Configuration 44

Setting Host Names 45

Adjusting Watchwords 45

Default WALLEYE Addresses real Default Gateways 45

Setting Interface Descriptions 46

The mdix auto Command 46

Setting Duplex Operation 47

Choose Operate Speed 47

Managing the MAC Address Table 47

Configuration Example 48

Chapter 7 VLANs 51

Creating Static VLANs 51

    Using VLAN Configuration Mode 52

    Using VLAN Database Mode 52

Assigning Ports to VLANs 53

By the range Command 53

Configuring a Voice VLAN 53

    Configuring Voice and Data with Faith 54

    Configuring Voice and Data Without Belief 54

Verifying VLAN Intelligence 55

Saving VLAN Configurations 56

Erasing VLAN Configurations 56

Configuration Example: VLANs 57

    2960 Switch 58

Chapter 8 VLAN Trunking Protocol and

Inter-VLAN Communication 61

Dynamic Trunking Protocol (DTP) 61

Setting the VLAN Encapsulation Artist 62

VLAN Conduit Protocol (VTP) 63

Verifying VTP 64

Inter-VLAN Communication Using an Outward Router: Router-on-a-Stick 64

Inter-VLAN Communication on a Multilayer Switch Thrown a Schalten Virtual Output 65

    Remove L2 Switchport Feature of to Interface on an L3 Switch 65

    Configuring Inter-VLAN Communication on an L3 Switch 65

Inter-VLAN Communication Tips 66

Configuration Example: Inter-VLAN Communication 66

    ISP Router 67

    CORP Router 68

    L2Switch2 (Catalyst 2960) 70

    L3Switch1 (Catalyst 3560) 72

    L2Switch1 (Catalyst 2960) 73

Chapter 9 Spanning Tree Protocol 75

Spanning Tree Protocol Definition 75

Enabling Spanning Tree Protocol 76

Shape the Root Switch 76

Configuring a Secondary Shoot Umschalt 77

Configuring Port Priority 77

Configuring an Path Cost 78

Configuring the Switch Priority starting a VLAN 78

Configuring STP Timers 78

Verifying STP 79

Cisco STP Toolkit 79

    PortFast 79

    BPDU Guard 80

Alternate to Spanning-Tree Mode 80

Extended System USERNAME 81

Ability Rapid Spanning Tree 81

Troubleshooting Spanning Tree 82

Advanced Example: PVST+ 82

    Cores Trade (3560) 83

    Distribution 1 Switch (3560) 83

    Distribution 2 Switch (3560) 84

    Access 1 Switch (2960) 84

    Access 2 Switch (2960) 85

Spanning-Tree Migration Example: PVST+ to Rapid-PVST+ 86

    Admission 1 Switch (2960) 86

    Access 2 Switch (2960) 86

    Distribution 1 Switch (3560) 87

    Distribution 2 Switch (3560) 87

    Core Switch (3560) 87

Chapter 10 EtherChannel 89

EtherChannel 89

    User Modes in EtherChannel 89

    Guidelines for Configuring EtherChannel 90

    Configuring Layer 2 EtherChannel 90

    Configuring L3 EtherChannel 91

    Verifying EtherChannel 92

Configuration Example: EtherChannel 92

    DLSwitch (3560) 93

    ALSwitch1 (2960) 94

    ALSwitch2 (2960) 95

Part THIRD Routing Technologies: IPv4 and IPv6

Chapter 11 Configuration a Cisco Router 97

Router Modes 98

Entering Global Configuration Mode 98

Configuring a Cutters Name 98

Configuring Passwords 98

Password Encryption 99

Link Naming 99

Moving Amid Interfaces 102

Configuring a Serial Interface 103

Configuring a Fast Ethernet Interface 103

Customize adenine Gigabit Ethernet Interface 103

Assigning IPv6 Addresses to Software 104

Creating a Message-of-the-Day Banner 104

Creating a Login Banner 105

Context that Clock Time Zone 105

Map a Local Hostname to a Remote PROTECTION Address 105

One none ip domain-lookup Command 105

The logging synchronous Command 106

The exec-timeout Command 106

Saving Configurations 106

Erasing Configurations 107

display Commands 107

EXEC Actions in Configuration Mode: Of do Command 108

Configuration Sample: Basic Router Configuration 108

    Boston Router 108

Choose 12 Static Routenwahl 111

Create an IPv4 Stagnativ Wegstrecke on a Router 111

Static Routes and Recursive Lookups 112

Who permanent Keyword (Optional) 112

Floating Static Routes furthermore Administrative Distance (Optional) 113

Configuring any IPv4 Default Route on a Router 114

Verifying IPv4 Static Routes 114

Configuration Example: IPv4 Static Routes 114

    Boston Router 115

    Buffalo Router 116

    Bangor Cutters 116

Still Travel in IPv6 116

Floating Static Routes in IPv6 117

Neglect Routes in IPv6 118

Revise both Troubleshooting IPv6 118

Book 13 SHRED Next Generation (RIPng) 119

Implementing RIP Next Generation 119

Verifying and Troubleshooting RIPng 120

Project Example: RIPng 121

    About Router 122

    Houten Director 123

Chapter 14 EIGRP and EIGRPv6 125

Configuring Enhanced Interior Gateway Router Protocol (EIGRP) for IPv4 125

    Adjusting the EIGRP for IPv4 Metric Masses 126

    Adjusting the EIGRPv6 Metric Weights 127

    Configuring EIGRPv6 up an Interface 127

EIGRP Router ID 128

EIGRP Watch 128

EIGRP Auto-Summarization for IPv4 129

EIGRP Manual Summarization for IPv4 129

    EIGRPv6 Summary Addresses 130

Passsive EIGRP Interfaces 130

Equal-Cost Last Balancing: Maximum Paths 130

Unequal-Cost Load Balancing: Variance 131

Bandwidth Use 131

Test EIGRP and EIGRPv6 132

Troubleshooting EIGRP and EIGRPv6 134

Arrangement Example: EIGRP 134

    Athens Releaser 135

    Houston Router 135

Configuration Example: EIGRPv6 136

    R3 Router 136

    R2 Computer 137

    R1 Cutters 138

Chapter 15 OSPFv2 and OSPFv3 139

OSPFv2 Versus OSPFv3 140

Configuring OSPF 140

Using Wildcard Conceals with OSPF Scopes 140

Configuring Multiarea OSPF 141

Multiarea OSPF Router Types 142

Loopback Interfaces 143

Router ID 143

DR/BDR Elections 144

Passive Interfaces 144

Modifying Charge Metrics 144

OSPF auto-cost reference-bandwidth 145

Timers 145

Propagating a Basic Route 145

Route Summarization 146

    Interarea Distance Summarization 146

    Out Route Summarization 146

IPv6 and OSPFv3 147

    Enabling OSPF for IPv6 on an Interface 147

    Interarea OSPFv3 Reise Summarization 147

    Enabling an IPv4 Router ID for OSPFv3 148

Verifying OSPFv2 and OSPFv3 Configurations 148

Troubleshooting OSPFv2 and OSPFv3 149

Configuration Example: Single-Area OSPF 150

    Austin Router 151

    Houston Defeatist 151

    Galveston Router 152

Configure Example: Multiarea OSPF 153

    ASBR Router 153

    ABR-1 Router 155

    ABR-2 Router 156

    Internal Router 157

Configuration Example: IPv6 and OSPFv3 157

    R3 Rotary 158

    R2 Router 159

    R1 Router 160

    R4 Router 161

Part III WAN Technologies

Click 16 Agreement Point-to-Point Protocols 163

Build High-Level Datas Link Controller Encapsulation on a Serial Line 163

Configuring Point-to-Point Protocol (PPP) on a Serial Line (Mandatory Commands) 164

Configuring PPP on an Serialize Line (Optional Commands): Compressor 164

Project PPP on a Serial Lead (Optional Commands): Link Quality Monitoring 164

Configuring PPP about a Serial Queue (Optional Commands): Authentication 165

Verifying and Shooting a Serial Link/PPP Synopsis 166

Configure Example: PPP with CHAP Authentication 166

    Boston Router 167

    Buffalo Router 167

Configuring Multilink Point-to-Point Protocol 168

    Choose Router 168

    HQ Rotary 169

Verifying and Troubleshooting MLPPP 170

Configuring ampere DSL Junction Using Point-to-Point Protocol over Ethernet 170

    Step 1: Configure PPPoE (External Modem) 172

    Step 2: Configure the Dialer Connector 172

    Move 3: Define Interesting Traffic furthermore Specify Default Routing 173

    Step 4: Configure NAT (Choose 1 Method Only) 173

    Move 4a: Configure NAT Using an ACL 173

    Step 4b: Structure NAT Using a Anreise Map 173

    Step 5: Configure DHCP Service 174

    Step 6: Apply NATIVE Programming 175

    Step 7: Verify a PPPoE Connection 175

Chapter 17 Outdoor Border Gateway Protocol (eBGP) 177

Configuring Border Gateway Protocol 177

BGP press Loopback Addresses 178

Configuration Example: eBGP 178

eBGP Multihop 179

Verifying BGP Connections 180

Troubleshooting BGP Ports 181

Chapter 18 Configuring Generic Routing Enclosing (GRE) Tunnels 183

Configuring a GREATER Transit 183

    Branch Router 184

    HQ Routers 184

Verifying a GREEN Towers 184

Chapter 19 Quality of Service (QoS) 185

High Availability used Voice and Record 185

Configuring Baseline QoS 185

Verifying Basic QoS 187

Auto-QoS 187

    Playing for Auto-QoS 187

    Configuring Auto-QoS: 2960-X/3650/3750 188

    Verifying Auto QoS: 2960-X/3650/3750 189

    Configuring Auto-QoS: 6500 190

    Corroboratory Auto-QoS Information: 6500 191

Part V Enterprise Services

Chapter 20 DHCP 193

Configuring ampere DHCP Server on an IOS Router 193

Using Cisco IP Phones with a DHCP Our 194

Testing and Troubleshooting DHCP Configuration 194

Setting ampere DHCP Helper Address 195

DHCP Client on a Cisco IOS Software Ethernet Interface 195

Configuration Example: DHCP 195

    Edmonton Router 196

    Gibbons Computer 198

Chapter 21 First Hop Redundancy Protocols (FHRP): Hot Standby Router Protocol (HSRP) 199

First Hop Redundancy 199

HSRP 199

Configuring HSRP to a Router 200

Default HSRP Configuration Settings 200

Verifying HSRP 201

HSRP Optimization Options 201

    Preempt 201

    HSRP Message Timers 201

    Communicate Tracking 202

Defects HSRP 202

Configuration Model: HSRP 202

    Router 1 203

    Router 2 204

Chapter 22 Network Address Translation (NAT) 205

Private IP Addresses: RFC 1918 205

Configuring Dynamic Network Contact Translation: One Private till One Public Address Translation 205

Configuring PAT: Many Private to One Public Address Translation 207

Set Elektrostatische NAT: One-time Private to One Permanent Public Address Translation 208

Checking NAT and PAT Configurations 209

Troubleshooting NAT and PAT Configurations 210

Configuration Example: PAT 210

    ISP Router 210

    Company Router 211

Part VI Infrastructure Safe

Chapter 23 Switch Port Security 213

Setting Passwords on an Switch 213

Configuring Static MAC Addresses 214

Umschalter Port Security 214

Verifying Switch Harbor Security 215

Sticky MAC Addresses 215

Recovering Automatically from Error-Disabled Ports 216

Verifying Autorecovery of Error-Disabled Ports 216

Configuration Case 216

Section 24 Managing Traffi c Using Entry Control Lists (ACL) 219

Access List Numbers 219

Using Wildcard Masks 220

ACL Keywords 220

Creating Standard ACLs 221

Applying Standard ACLs to an Interface 222

Verifying ACLs 222

Removing ACLs 222

Creating Extended ACLs 222

Applying Extended ACLs to an Interface 223

The established Catchword 224

The select Keyword 224

Creates Named ACLs 225

Using Sequence Phone in Bestimmt ACLs 226

Removing Specific Lines in Named ACLs Using Sequence Figures 227

Sequence Number Tips 227

Including Commentary About Entries in ACLs 228

Restricting Implicit Terminal Access 228

Tips for Configuring ACLs 229

IPv6 ACLs 230

Verifying IPv6 ACLs 230

Configuration Examples: IPv4 ACLs 230

Formation Examples: IPv6 ACLs 233

Chapter 25 Device Hardening 235

Securing Cisco Device According to Recommended Practices 235

Securing Cisco IOS Cutters Checklist 235

Components of a Cutting Security Policy 236

Configuring Passwords 236

Password Enable 237

Configuring SSH 238

Verifying SSH 239

Restricting Virtual Terminal Zutritt 239

Disabling None Services 240

Part HEPTAD Our Management

Phase 26 Backing Up and Restoring Cisco IOS Software and Configurations 241

Boot System Commands 241

The Cisco IOS Print System 242

Viewing the Cisco IOS File System 242

Commonly Often URL Prefixes for Cisco Network Devices 242

Deciphering IOS Image Filenames 243

Backing Up System to a TFTP Server 244

Restoring Configurations from a TFTP Server 244

Backer Up the Cisco IOS Software to a TFTP Server 245

Restoring/Upgrading the Cisco IOS Software from a TFTP Server 245

Restoring the Cisco IOS Software from ROM Monitor Modes Using Xmodem 246

Restoring the Cisco IOS Software Using the ROMA Tv Environmental General both tftpdnld Instruction 248

Secure Copy 248

Configuring a Secure Copy Server 249

Verifying and Troubleshooting Safety Copy 249

Configuration Example: Using Secure Copy 249

Chapter 27 Set Restoration Procedures and that Confi guration Register 251

The Configuration Register 251

ADENINE Visual Representation to the Configuration Register 251

What this Bits Vile 252

The Boot Field 252

Brace End Baud Rate Preferences 253

Changing and Console Running Speed: CLI 253

Changing the Console Line Speed: ROM Monitoring Mode 254

Password-Recovery Systems for Cisco Routers 255

Password Recovery for 2960 Series Switches 256

Chapter 28 Cisco Rediscover Protocol (CDP) and Link Layer Journey Protocol (LLDP) 259

Cisco Revelation Protocol 259

Configuring CDP 259

Verifies and Symptom CDP 260

CDP Design Product 260

Link Layer Discovery Protocol (802.1AB) 261

Configuring LLDP (802.1AB) 261

Verifying and Troubleshooting LLDP 262

Branch 29 IOS Tools 263

Configuring an Device to Apply a Remote Telnet Connection 263

Using Telnet to Remotely Connect to Other Devices 264

Verifying Telnet 264

Cyberspace Controls Message Protocol Redirect Messages 265

Of ping Command 265

View of Using the ping also the Extended ping Commands 266

To traceroute Command 268

Click 30 Device Watch 269

Device Monitored 269

Simple Network Management Protocol 269

Configuring SNMP 271

Safety SNMPv1 or SNMPv2 271

Securing SNMPv3 272

Verifying SNMP 273

Setting Backups 273

Implementing Logging 274

Configuring Syslog 274

Syslog Message Format 275

Syslog Severity Levels 275

Syslog Message Example 276

Configuring NetFlow 276

Verifying NetFlow 277

Network Wetter Protocol 277

Network Time Protocol Configuration 277

Verifying NTP 278

Setting the Clock on a Router 279

Using Time Stamps 283

Chapter 31 Cisco IOS Allowing 285

Cisco Licensing Earlier When IOS 15.0 285

Cisco Licensing by the ISR G2 Ship: IOS 15.0 and Later 287

Reviewing Licenses 287

Cisco Allow Senior 287

Cisco Smart Software Manager 288

Installing a Permanently License 288

Instalment an Evaluation Genehmigen 289

Backing Up adenine License 289

Uninstalling a License 290

Chapter 32 Basic Troubleshooting 291

Viewing the Routing Table 291

Clearing the Guidance Table 292

Setting the Gateway for Last Resort 292

Determining the Last Routing Update 292

OSI Layer 3 Testing 293

OSI Layer 7 Assay 293

Interpreting the show connector Command 293

Clearing Interface Counters 293

Using CDP to Troubleshoot 294

The traceroute Command 294

The show controllers Rule 294

debug Commands 294

Using Dauer Stamps 294

Running System IP Testing Commands 295

The ip http server Command 295

The netstat Command 296

The arp Order 296

Part VI Appendixes

Appendix A Binary/Hex/Decimal Conversion Chart 297

Appendix BARN Create Your Own Journal Here 305

9781587205880   TOC   5/16/2016

Updates & Corrections

RIPv2 is a topic the is part of the ICND1 (100-105) examinations and the CCNA complex exam (200-125). Please accept our regret on the oversight of not included it in the 4th release of this Portable Instruction Guide, furthermore download chapter 8 on RIP (321 KB .pdf) from a former editing of the CCNA Route and Change Portable Command Guide.

Misprints

We've made every effort to ensure the accuracy of this book and its companion index. Any errors that have been confirmed since to book was published can be downloaded under.

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