T McMillan
Cisco Networking Essentials, 2e
Paperback Engels 2015 9781119092155
Verwachte levertijd ongeveer 9 werkdagen
Samenvatting
Start a career in networking
Cisco Networking Essentials, 2nd Edition provides the latest for those beginning a career in networking. This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts. Thinking of taking the CCENT Cisco Certified Entry Networking Technician ICND1 Exam 100–101? This book has you covered! With coverage of important topics and objectives, each chapter outlines main points and provides clear, engaging discussion that will give you a sound understanding of core topics and concepts. End–of–chapter review questions and suggested labs help reinforce what you′ve learned, and show you where you may need to backtrack and brush up before exam day.
Cisco is the worldwide leader in networking products and services, which are used by a majority of the world′s companies. This book gives you the skills and understanding you need to administer these networks, for a skillset that will serve you anywhere around the globe.
Understand fundamental networking concepts
Learn your way around Cisco products and services
Gain the skills you need to administer Cisco routers and switches
Prepare thoroughly for the CCENT exam
If you′re interested in becoming in–demand, network administration is the way to go; if you want to develop the skillset every company wants to hire, Cisco Networking Essentials, 2nd Edition gets you started working with the most widespread name in the business.
Specificaties
ISBN13:9781119092155
Taal:Engels
Bindwijze:paperback
Aantal pagina's:480
Uitgever:John Wiley & Sons
Hoofdrubriek:Netwerken, Computer en informatica
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Inhoudsopgave
Introduction xxiii
<p>Chapter 1 Networks 1</p>
<p>Describing Network Components 1</p>
<p>Defining the Benefits of Networks 2</p>
<p>Identifying the Requirements for a Network 5</p>
<p>Classifying Networks by Function 8</p>
<p>Understanding LANs 9</p>
<p>Understanding WANs10</p>
<p>Defining Network Architectures 10</p>
<p>Understanding Peer–to–Peer Networks 11</p>
<p>Understanding Client–Server Networks 14</p>
<p>The Essentials and Beyond 17</p>
<p>Chapter 2 The OSI Model 19</p>
<p>Using Reference Models 19</p>
<p>Understanding the Benefits of Reference 21</p>
<p>Exploring Reference Model Examples 21</p>
<p>Introducing the Layers of the OSI Model 22</p>
<p>Understanding the Application Layer 23</p>
<p>Understanding the Presentation Layer 24</p>
<p>Understanding the Session Layer 26</p>
<p>Understanding the Transport Layer 26</p>
<p>Understanding the Network Layer 30</p>
<p>Understanding the Data–Link Layer 31</p>
<p>Understanding the Physical Layer 33</p>
<p>Describing the OSI Encapsulation Process 33</p>
<p>Identifying the Process on the Source Device 34</p>
<p>Identifying the Process on the Destination Device 35</p>
<p>The Essentials and Beyond 36</p>
<p>Chapter 3 TCP/IP 39</p>
<p>Understanding the TCP/IP Model 40</p>
<p>Exploring the Four Layers 41</p>
<p>Comparing the OSI and TCP/IP Models44</p>
<p>Describing the TCP/IP Encapsulation Process 46</p>
<p>Understanding Data and PDUs 46</p>
<p>Describing the Contents of Data 47</p>
<p>Describing the Contents of Segments 47</p>
<p>Describing the Contents of Packets 47</p>
<p>Describing the Contents of Frames 47</p>
<p>Understanding the Conversion to Bits 48</p>
<p>Describing the Functions at the Transport Layer 50</p>
<p>Understanding TCP 50</p>
<p>Understanding UDP 51</p>
<p>Describing the Functions at the Internet Layer 52</p>
<p>Defining Logical Addressing 53</p>
<p>Performing Routing 54</p>
<p>Accomplishing Packet Forwarding 54</p>
<p>Describing the Functions of ARP 55</p>
<p>Illustrating the ARP Broadcast 55</p>
<p>Describing the Logic of MAC–to–IP–Address Conversion 57</p>
<p>The Essentials and Beyond 59</p>
<p>Chapter 4 Protocols 63</p>
<p>Understanding the Function of Protocols 64</p>
<p>Defining Routed Protocols 64</p>
<p>Defining Routing Protocols 64</p>
<p>Exploring Application Layer Protocols 65</p>
<p>Describing FTP 65</p>
<p>Describing TFTP 67</p>
<p>Describing SMTP 67</p>
<p>Describing DNS 69</p>
<p>Describing SNMP 70</p>
<p>Exploring Transport Layer Protocols 72</p>
<p>Reviewing TCP 72</p>
<p>Reviewing UDP 76</p>
<p>Exploring Internet Layer Protocols 77</p>
<p>Describing IP 77</p>
<p>Describing ARP 79</p>
<p>Describing ICMP 80</p>
<p>Describing IGMP 82</p>
<p>Exploring Network Access Layer Protocols 83</p>
<p>Defining Network Access Layer Protocols on the LAN 84</p>
<p>Defining Network Access Layer Protocols on the WAN 85</p>
<p>The Essentials and Beyond 86</p>
<p>Chapter 5 Physical and Logical Topologies 91</p>
<p>Designing the Physical Topology 91</p>
<p>Implementing a Bus Topology 92</p>
<p>Implementing a Ring Topology 93</p>
<p>Implementing a Star Topology 94</p>
<p>Implementing a Mesh Topology 96</p>
<p>Implementing a Hybrid Topology 97</p>
<p>Implementing a Point–to–Point Topology 98</p>
<p>Implementing a Point–to–Multipoint Topology 100</p>
<p>Designing the Logical Topology 101</p>
<p>Understanding the Token Ring Topology 101</p>
<p>Understanding the FDDI Ring Topology 102</p>
<p>Understanding the Star Topology 103</p>
<p>The Essentials and Beyond 105</p>
<p>Chapter 6 Numbering Systems 109</p>
<p>Exploring Binary Numbering 109</p>
<p>Understanding the Base–2 Numbering System 110</p>
<p>Understanding the Relationship between Binary and Computers 112</p>
<p>Exploring Hexadecimal Numbering 114</p>
<p>Understanding the Base–16 Numbering System 114</p>
<p>Identifying MAC Addresses 116</p>
<p>Applying Conversions 118</p>
<p>Decimal–to–Binary Conversion 118</p>
<p>Hex–to–Decimal Conversion 121</p>
<p>Binary–to–Hex Conversion 123</p>
<p>The Essentials and Beyond 124</p>
<p>Chapter 7 Classful IP Addressing 129</p>
<p>Describing the Function of IP Addresses 129</p>
<p>Identification 130</p>
<p>Segmentation 131</p>
<p>Identifying IP Address Types 132</p>
<p>Defining IP Address Classes 133</p>
<p>Identifying Network and Host Addresses 135</p>
<p>Describing Private IP Addresses and NAT 138</p>
<p>Utilizing Diagnostic Tools 139</p>
<p>Executing the ipconfig Command 141</p>
<p>Executing the ping Command 141</p>
<p>Executing the arp Command142</p>
<p>Executing the traceroute Command 143</p>
<p>Understanding DHCP 143</p>
<p>Operations 143</p>
<p>Cisco DHCP 145</p>
<p>Introducing IPv6146</p>
<p>IPv6 Address Format 146</p>
<p>IPv6 Address Types147</p>
<p>Special IPv6 Addresses 148</p>
<p>The Essentials and Beyond 148</p>
<p>Chapter 8 Classless IP Addressing 153</p>
<p>Understanding the Limitations of Classful Networking 153</p>
<p>Exhaustion of the Class B Network Address Space 154</p>
<p>Unmanageable Routing Tables 154</p>
<p>Exhaustion of the 32–Bit IPv4 Address Space 155</p>
<p>Understanding the Benefi ts of Subnetting 155</p>
<p>Identifying Sources of Network Congestion156</p>
<p>Deploying Subnetting as a Segmentation Tool 157</p>
<p>Describing the Components of CIDR 158</p>
<p>Introducing Classless Subnetting158</p>
<p>Designing and Implementing CIDR 160</p>
<p>Understanding VLSM 167</p>
<p>Summarization 171</p>
<p>The Essentials and Beyond 172</p>
<p>Chapter 9 Media 175</p>
<p>Selecting the Proper Media Type 175</p>
<p>Bandwidth 176</p>
<p>Security 176</p>
<p>Convenience 180</p>
<p>Cost 180</p>
<p>Understanding Cabling 181</p>
<p>Describing Cable Behavior and Characteristics 181</p>
<p>Describing Physical Implementations183</p>
<p>Choosing the Correct Wiring Standard 187</p>
<p>Describing Wireless Standards 191</p>
<p>Identifying Standards Bodies191</p>
<p>Understanding 80211 Amendments 192</p>
<p>Understanding Wireless LAN Components and Terminology 193</p>
<p>Describing CSMA/CA Operation 196</p>
<p>The Essentials and Beyond 198</p>
<p>Chapter 10 Network Devices 201</p>
<p>Describing Device Functions 201</p>
<p>Understanding Repeaters 202</p>
<p>Understanding Hubs 202</p>
<p>Understanding Bridges 203</p>
<p>Understanding Switches 205</p>
<p>Understanding Routers 209</p>
<p>Understanding Wireless Access Points and Wireless Routers 214</p>
<p>Understanding Device Placement Principles 216</p>
<p>Defining Broadcast Domains 216</p>
<p>Defining Collision Domains 217</p>
<p>Understanding the Cisco Three–Layer Model 220</p>
<p>The Essentials and Beyond 221</p>
<p>Chapter 11 LAN Operations 225</p>
<p>Understanding the Routing Process 225</p>
<p>Describing Routing Tables 226</p>
<p>Understanding Population Methods 229</p>
<p>Understanding Administrative Distance 231</p>
<p>Using Routing Protocols234</p>
<p>Describing the Switching Process 243</p>
<p>Reviewing MAC and IP Addresses 243</p>
<p>Reviewing Contention Methods 244</p>
<p>Describing MAC Address Tables 246</p>
<p>Understanding Frame Forwarding 246</p>
<p>Describing End–to–End Communications 247</p>
<p>Understanding the Local LAN Process 248</p>
<p>Understanding the Remote Communication Process 249</p>
<p>The Essentials and Beyond 250</p>
<p>Chapter 12 Managing the Cisco IOS 253</p>
<p>Describing Components 253</p>
<p>Defining the Contents of RAM 254</p>
<p>Defining the Contents of NVRAM 255</p>
<p>Defining the Contents of Flash 255</p>
<p>Defining the Contents of ROM 256</p>
<p>Describing IOS Navigation 258</p>
<p>Connecting to the Device 258</p>
<p>Accessing User, Privileged, and Global Configuration Modes 262</p>
<p>Understanding and Managing the Boot Process 266</p>
<p>Understanding the Boot Process 267</p>
<p>Managing the IOS 270</p>
<p>Understanding Configuration Files 271</p>
<p>Managing the Configuration Register 272</p>
<p>The Essentials and Beyond 276</p>
<p>Chapter 13 Configuring Routers 281</p>
<p>Cabling the Router 281</p>
<p>Cabling Router to Router 284</p>
<p>Cabling Router to Switch 287</p>
<p>Cabling PC to Router 288</p>
<p>Cabling Router to CSU/DSU 290</p>
<p>Creating a Console Session292</p>
<p>Connecting with the Console Cable 292</p>
<p>Connecting Through the USB Port 293</p>
<p>Connecting Through Telnet 294</p>
<p>Handling Initial Setup 295</p>
<p>Configuring Passwords 295</p>
<p>Interpreting Prompts 295</p>
<p>Configuring Privileged (Enable) Passwords296</p>
<p>Configuring Enable Secret Passwords297</p>
<p>Configuring Line Passwords 297</p>
<p>Configuring Interfaces299</p>
<p>Accessing Interface Mode 299</p>
<p>Assigning an IP Address300</p>
<p>Enabling the Interface 301</p>
<p>Verifying the Interface 301</p>
<p>Configuring a Router as a DHCP Server 303</p>
<p>Configuring WAN Interfaces 306</p>
<p>Saving Configuration Changes 308</p>
<p>The Essentials and Beyond 309</p>
<p>Chapter 14 Configuring Switches 315</p>
<p>Cabling the Switch 315</p>
<p>Cabling Switch to Switch 316</p>
<p>Cabling Router to Switch 317</p>
<p>Cabling Hosts to Switch318</p>
<p>Creating a Session with the Switch 318</p>
<p>Creating a Session with the Console Cable 318</p>
<p>Creating a Session Through Telnet 320</p>
<p>Configuring Passwords 321</p>
<p>Configuring Privileged (Enable) Passwords 321</p>
<p>Configuring Enable Secret Passwords 322</p>
<p>Configuring Line Passwords 322</p>
<p>Using the service password–encryption Command 322</p>
<p>Configuring Interfaces323</p>
<p>Accessing Switchports and Using Switchport Mode 323</p>
<p>Enabling the Port 324</p>
<p>Verifying the Port 324</p>
<p>Understanding Advanced Switch Functions 325</p>
<p>Understanding VLANs 325</p>
<p>Configuring VLANs 325</p>
<p>Assigning Ports to VLANs 326</p>
<p>Understanding Trunk Ports 327</p>
<p>Configuring Trunk Links 328</p>
<p>Describing STP 328</p>
<p>Understanding Port Security 332</p>
<p>Limiting MAC Addresses 332</p>
<p>Implementing Sticky Mac 333</p>
<p>The Essentials and Beyond 333</p>
<p>Chapter 15 Configuring Static Routing 337</p>
<p>Populating the Routing Table 338</p>
<p>Using the ip route Command 338</p>
<p>Verifying the Route Table 340</p>
<p>Configuring Inter–VLAN Routing 341</p>
<p>Creating a Trunk Link with Encapsulation 342</p>
<p>Creating and Configuring Subinterfaces 343</p>
<p>Troubleshooting VLANs 345</p>
<p>Troubleshooting Trunk Links 346</p>
<p>Troubleshooting Inter–VLAN Routing 347</p>
<p>The Essentials and Beyond 348</p>
<p>Chapter 16 Configuring Dynamic Routing 353</p>
<p>Understanding Routing Protocols 353</p>
<p>Exploring RIP355</p>
<p>Exploring EIGRP 357</p>
<p>Exploring OSPF 358</p>
<p>Configuring Routing Protocols 358</p>
<p>Enabling a Routing Protocol and Accessing Router Mode 359</p>
<p>Defining the Interfaces on Which the Protocol Is Operational 360</p>
<p>Verifying the Routing Table 361</p>
<p>The Essentials and Beyond 367</p>
<p>Chapter 17 Device Security 371</p>
<p>Understanding Access Lists 371</p>
<p>Understanding Standard Access Lists 373</p>
<p>Understanding Extended Access Lists 373</p>
<p>Configuring Numbered Access Lists 374</p>
<p>Configuring Named Access Lists 376</p>
<p>Editing Access Lists Using Sequence Numbers 377</p>
<p>Understanding Network Address Translation (NAT) 378</p>
<p>Implementing Static NAT, Dynamic NAT, and PAT 380</p>
<p>Configuring a Switch or Router as an NTP Client or Server 383</p>
<p>Implementing and Requiring SSH 384</p>
<p>Limiting Remote Access with ACLs 387</p>
<p>The Essentials and Beyond 388</p>
<p>Appendix A Answers to Review Questions 393</p>
<p>Appendix B CCNA Essentials: Ancillary Exercises 407</p>
<p>Index 437</p>
<p>Chapter 1 Networks 1</p>
<p>Describing Network Components 1</p>
<p>Defining the Benefits of Networks 2</p>
<p>Identifying the Requirements for a Network 5</p>
<p>Classifying Networks by Function 8</p>
<p>Understanding LANs 9</p>
<p>Understanding WANs10</p>
<p>Defining Network Architectures 10</p>
<p>Understanding Peer–to–Peer Networks 11</p>
<p>Understanding Client–Server Networks 14</p>
<p>The Essentials and Beyond 17</p>
<p>Chapter 2 The OSI Model 19</p>
<p>Using Reference Models 19</p>
<p>Understanding the Benefits of Reference 21</p>
<p>Exploring Reference Model Examples 21</p>
<p>Introducing the Layers of the OSI Model 22</p>
<p>Understanding the Application Layer 23</p>
<p>Understanding the Presentation Layer 24</p>
<p>Understanding the Session Layer 26</p>
<p>Understanding the Transport Layer 26</p>
<p>Understanding the Network Layer 30</p>
<p>Understanding the Data–Link Layer 31</p>
<p>Understanding the Physical Layer 33</p>
<p>Describing the OSI Encapsulation Process 33</p>
<p>Identifying the Process on the Source Device 34</p>
<p>Identifying the Process on the Destination Device 35</p>
<p>The Essentials and Beyond 36</p>
<p>Chapter 3 TCP/IP 39</p>
<p>Understanding the TCP/IP Model 40</p>
<p>Exploring the Four Layers 41</p>
<p>Comparing the OSI and TCP/IP Models44</p>
<p>Describing the TCP/IP Encapsulation Process 46</p>
<p>Understanding Data and PDUs 46</p>
<p>Describing the Contents of Data 47</p>
<p>Describing the Contents of Segments 47</p>
<p>Describing the Contents of Packets 47</p>
<p>Describing the Contents of Frames 47</p>
<p>Understanding the Conversion to Bits 48</p>
<p>Describing the Functions at the Transport Layer 50</p>
<p>Understanding TCP 50</p>
<p>Understanding UDP 51</p>
<p>Describing the Functions at the Internet Layer 52</p>
<p>Defining Logical Addressing 53</p>
<p>Performing Routing 54</p>
<p>Accomplishing Packet Forwarding 54</p>
<p>Describing the Functions of ARP 55</p>
<p>Illustrating the ARP Broadcast 55</p>
<p>Describing the Logic of MAC–to–IP–Address Conversion 57</p>
<p>The Essentials and Beyond 59</p>
<p>Chapter 4 Protocols 63</p>
<p>Understanding the Function of Protocols 64</p>
<p>Defining Routed Protocols 64</p>
<p>Defining Routing Protocols 64</p>
<p>Exploring Application Layer Protocols 65</p>
<p>Describing FTP 65</p>
<p>Describing TFTP 67</p>
<p>Describing SMTP 67</p>
<p>Describing DNS 69</p>
<p>Describing SNMP 70</p>
<p>Exploring Transport Layer Protocols 72</p>
<p>Reviewing TCP 72</p>
<p>Reviewing UDP 76</p>
<p>Exploring Internet Layer Protocols 77</p>
<p>Describing IP 77</p>
<p>Describing ARP 79</p>
<p>Describing ICMP 80</p>
<p>Describing IGMP 82</p>
<p>Exploring Network Access Layer Protocols 83</p>
<p>Defining Network Access Layer Protocols on the LAN 84</p>
<p>Defining Network Access Layer Protocols on the WAN 85</p>
<p>The Essentials and Beyond 86</p>
<p>Chapter 5 Physical and Logical Topologies 91</p>
<p>Designing the Physical Topology 91</p>
<p>Implementing a Bus Topology 92</p>
<p>Implementing a Ring Topology 93</p>
<p>Implementing a Star Topology 94</p>
<p>Implementing a Mesh Topology 96</p>
<p>Implementing a Hybrid Topology 97</p>
<p>Implementing a Point–to–Point Topology 98</p>
<p>Implementing a Point–to–Multipoint Topology 100</p>
<p>Designing the Logical Topology 101</p>
<p>Understanding the Token Ring Topology 101</p>
<p>Understanding the FDDI Ring Topology 102</p>
<p>Understanding the Star Topology 103</p>
<p>The Essentials and Beyond 105</p>
<p>Chapter 6 Numbering Systems 109</p>
<p>Exploring Binary Numbering 109</p>
<p>Understanding the Base–2 Numbering System 110</p>
<p>Understanding the Relationship between Binary and Computers 112</p>
<p>Exploring Hexadecimal Numbering 114</p>
<p>Understanding the Base–16 Numbering System 114</p>
<p>Identifying MAC Addresses 116</p>
<p>Applying Conversions 118</p>
<p>Decimal–to–Binary Conversion 118</p>
<p>Hex–to–Decimal Conversion 121</p>
<p>Binary–to–Hex Conversion 123</p>
<p>The Essentials and Beyond 124</p>
<p>Chapter 7 Classful IP Addressing 129</p>
<p>Describing the Function of IP Addresses 129</p>
<p>Identification 130</p>
<p>Segmentation 131</p>
<p>Identifying IP Address Types 132</p>
<p>Defining IP Address Classes 133</p>
<p>Identifying Network and Host Addresses 135</p>
<p>Describing Private IP Addresses and NAT 138</p>
<p>Utilizing Diagnostic Tools 139</p>
<p>Executing the ipconfig Command 141</p>
<p>Executing the ping Command 141</p>
<p>Executing the arp Command142</p>
<p>Executing the traceroute Command 143</p>
<p>Understanding DHCP 143</p>
<p>Operations 143</p>
<p>Cisco DHCP 145</p>
<p>Introducing IPv6146</p>
<p>IPv6 Address Format 146</p>
<p>IPv6 Address Types147</p>
<p>Special IPv6 Addresses 148</p>
<p>The Essentials and Beyond 148</p>
<p>Chapter 8 Classless IP Addressing 153</p>
<p>Understanding the Limitations of Classful Networking 153</p>
<p>Exhaustion of the Class B Network Address Space 154</p>
<p>Unmanageable Routing Tables 154</p>
<p>Exhaustion of the 32–Bit IPv4 Address Space 155</p>
<p>Understanding the Benefi ts of Subnetting 155</p>
<p>Identifying Sources of Network Congestion156</p>
<p>Deploying Subnetting as a Segmentation Tool 157</p>
<p>Describing the Components of CIDR 158</p>
<p>Introducing Classless Subnetting158</p>
<p>Designing and Implementing CIDR 160</p>
<p>Understanding VLSM 167</p>
<p>Summarization 171</p>
<p>The Essentials and Beyond 172</p>
<p>Chapter 9 Media 175</p>
<p>Selecting the Proper Media Type 175</p>
<p>Bandwidth 176</p>
<p>Security 176</p>
<p>Convenience 180</p>
<p>Cost 180</p>
<p>Understanding Cabling 181</p>
<p>Describing Cable Behavior and Characteristics 181</p>
<p>Describing Physical Implementations183</p>
<p>Choosing the Correct Wiring Standard 187</p>
<p>Describing Wireless Standards 191</p>
<p>Identifying Standards Bodies191</p>
<p>Understanding 80211 Amendments 192</p>
<p>Understanding Wireless LAN Components and Terminology 193</p>
<p>Describing CSMA/CA Operation 196</p>
<p>The Essentials and Beyond 198</p>
<p>Chapter 10 Network Devices 201</p>
<p>Describing Device Functions 201</p>
<p>Understanding Repeaters 202</p>
<p>Understanding Hubs 202</p>
<p>Understanding Bridges 203</p>
<p>Understanding Switches 205</p>
<p>Understanding Routers 209</p>
<p>Understanding Wireless Access Points and Wireless Routers 214</p>
<p>Understanding Device Placement Principles 216</p>
<p>Defining Broadcast Domains 216</p>
<p>Defining Collision Domains 217</p>
<p>Understanding the Cisco Three–Layer Model 220</p>
<p>The Essentials and Beyond 221</p>
<p>Chapter 11 LAN Operations 225</p>
<p>Understanding the Routing Process 225</p>
<p>Describing Routing Tables 226</p>
<p>Understanding Population Methods 229</p>
<p>Understanding Administrative Distance 231</p>
<p>Using Routing Protocols234</p>
<p>Describing the Switching Process 243</p>
<p>Reviewing MAC and IP Addresses 243</p>
<p>Reviewing Contention Methods 244</p>
<p>Describing MAC Address Tables 246</p>
<p>Understanding Frame Forwarding 246</p>
<p>Describing End–to–End Communications 247</p>
<p>Understanding the Local LAN Process 248</p>
<p>Understanding the Remote Communication Process 249</p>
<p>The Essentials and Beyond 250</p>
<p>Chapter 12 Managing the Cisco IOS 253</p>
<p>Describing Components 253</p>
<p>Defining the Contents of RAM 254</p>
<p>Defining the Contents of NVRAM 255</p>
<p>Defining the Contents of Flash 255</p>
<p>Defining the Contents of ROM 256</p>
<p>Describing IOS Navigation 258</p>
<p>Connecting to the Device 258</p>
<p>Accessing User, Privileged, and Global Configuration Modes 262</p>
<p>Understanding and Managing the Boot Process 266</p>
<p>Understanding the Boot Process 267</p>
<p>Managing the IOS 270</p>
<p>Understanding Configuration Files 271</p>
<p>Managing the Configuration Register 272</p>
<p>The Essentials and Beyond 276</p>
<p>Chapter 13 Configuring Routers 281</p>
<p>Cabling the Router 281</p>
<p>Cabling Router to Router 284</p>
<p>Cabling Router to Switch 287</p>
<p>Cabling PC to Router 288</p>
<p>Cabling Router to CSU/DSU 290</p>
<p>Creating a Console Session292</p>
<p>Connecting with the Console Cable 292</p>
<p>Connecting Through the USB Port 293</p>
<p>Connecting Through Telnet 294</p>
<p>Handling Initial Setup 295</p>
<p>Configuring Passwords 295</p>
<p>Interpreting Prompts 295</p>
<p>Configuring Privileged (Enable) Passwords296</p>
<p>Configuring Enable Secret Passwords297</p>
<p>Configuring Line Passwords 297</p>
<p>Configuring Interfaces299</p>
<p>Accessing Interface Mode 299</p>
<p>Assigning an IP Address300</p>
<p>Enabling the Interface 301</p>
<p>Verifying the Interface 301</p>
<p>Configuring a Router as a DHCP Server 303</p>
<p>Configuring WAN Interfaces 306</p>
<p>Saving Configuration Changes 308</p>
<p>The Essentials and Beyond 309</p>
<p>Chapter 14 Configuring Switches 315</p>
<p>Cabling the Switch 315</p>
<p>Cabling Switch to Switch 316</p>
<p>Cabling Router to Switch 317</p>
<p>Cabling Hosts to Switch318</p>
<p>Creating a Session with the Switch 318</p>
<p>Creating a Session with the Console Cable 318</p>
<p>Creating a Session Through Telnet 320</p>
<p>Configuring Passwords 321</p>
<p>Configuring Privileged (Enable) Passwords 321</p>
<p>Configuring Enable Secret Passwords 322</p>
<p>Configuring Line Passwords 322</p>
<p>Using the service password–encryption Command 322</p>
<p>Configuring Interfaces323</p>
<p>Accessing Switchports and Using Switchport Mode 323</p>
<p>Enabling the Port 324</p>
<p>Verifying the Port 324</p>
<p>Understanding Advanced Switch Functions 325</p>
<p>Understanding VLANs 325</p>
<p>Configuring VLANs 325</p>
<p>Assigning Ports to VLANs 326</p>
<p>Understanding Trunk Ports 327</p>
<p>Configuring Trunk Links 328</p>
<p>Describing STP 328</p>
<p>Understanding Port Security 332</p>
<p>Limiting MAC Addresses 332</p>
<p>Implementing Sticky Mac 333</p>
<p>The Essentials and Beyond 333</p>
<p>Chapter 15 Configuring Static Routing 337</p>
<p>Populating the Routing Table 338</p>
<p>Using the ip route Command 338</p>
<p>Verifying the Route Table 340</p>
<p>Configuring Inter–VLAN Routing 341</p>
<p>Creating a Trunk Link with Encapsulation 342</p>
<p>Creating and Configuring Subinterfaces 343</p>
<p>Troubleshooting VLANs 345</p>
<p>Troubleshooting Trunk Links 346</p>
<p>Troubleshooting Inter–VLAN Routing 347</p>
<p>The Essentials and Beyond 348</p>
<p>Chapter 16 Configuring Dynamic Routing 353</p>
<p>Understanding Routing Protocols 353</p>
<p>Exploring RIP355</p>
<p>Exploring EIGRP 357</p>
<p>Exploring OSPF 358</p>
<p>Configuring Routing Protocols 358</p>
<p>Enabling a Routing Protocol and Accessing Router Mode 359</p>
<p>Defining the Interfaces on Which the Protocol Is Operational 360</p>
<p>Verifying the Routing Table 361</p>
<p>The Essentials and Beyond 367</p>
<p>Chapter 17 Device Security 371</p>
<p>Understanding Access Lists 371</p>
<p>Understanding Standard Access Lists 373</p>
<p>Understanding Extended Access Lists 373</p>
<p>Configuring Numbered Access Lists 374</p>
<p>Configuring Named Access Lists 376</p>
<p>Editing Access Lists Using Sequence Numbers 377</p>
<p>Understanding Network Address Translation (NAT) 378</p>
<p>Implementing Static NAT, Dynamic NAT, and PAT 380</p>
<p>Configuring a Switch or Router as an NTP Client or Server 383</p>
<p>Implementing and Requiring SSH 384</p>
<p>Limiting Remote Access with ACLs 387</p>
<p>The Essentials and Beyond 388</p>
<p>Appendix A Answers to Review Questions 393</p>
<p>Appendix B CCNA Essentials: Ancillary Exercises 407</p>
<p>Index 437</p>
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