Introduction xxviii Chapter 1 Basic Device Configuration 1 Introduction - 1.0 1 Why should I take this module? - 1.0.1 1 What will I learn to do in this module? - 1.0.2 1 Configure a Switch with Initial Settings - 1.1 1 Switch Boot Sequence - 1.1.1 1 The boot system Command - 1.1.2 2 Switch LED Indicators - 1.1.3 2 Recovering from a System Crash - 1.1.4 4 Switch Management Access - 1.1.5 5 Switch SVI Configuration Example - 1.1.6 5 Lab: Basic Switch Configuration - 1.1.7 6 Configure Switch Ports - 1.2 7 Duplex Communication - 1.2.1 7 Configure Switch Ports at the Physical Layer - 1.2.2 7 Auto-MDIX - 1.2.3 8 Switch Verification Commands - 1.2.4 9 Verify Switch Port Configuration - 1.2.5 9 Network Access Layer Issues - 1.2.6 10 Interface Input and Output Errors - 1.2.7 12 Troubleshooting Network Access Layer Issues - 1.2.8 13 Syntax Checker - Configure Switch Ports - 1.2.9 13 Secure Remote Access - 1.3 13 Telnet Operation - 1.3.1 13 SSH Operation - 1.3.2 14 Verify the Switch Supports SSH - 1.3.3 14 Configure SSH - 1.3.4 14 Verify SSH is Operational - 1.3.5 16 Packet Tracer - Configure SSH - 1.3.6 16 Basic Router Configuration - 1.4 17 Configure Basic Router Settings - 1.4.1 17 Syntax Checker - Configure Basic Router Settings - 1.4.2 18 Dual Stack Topology - 1.4.3 18 Configure Router Interfaces - 1.4.4 18 Syntax Checker - Configure Router Interfaces - 1.4.5 19 IPv4 Loopback Interfaces - 1.4.6 19 Packet Tracer - Configure Router Interfaces - 1.4.7 20 Verify Directly Connected Networks - 1.5 20 Interface Verification Commands - 1.5.1 20 Verify Interface Status - 1.5.2 20 Verify IPv6 Link Local and Multicast Addresses - 1.5.3 21 Verify Interface Configuration - 1.5.4 22 Verify Routes - 1.5.5 22 Filter Show Command Output - 1.5.6 24 Syntax Checker - Filter Show Command Output - 1.5.7 26 Command History Feature - 1.5.8 26 Syntax Checker - Command History Features - 1.5.9 26 Packet Tracer - Verify Directly Connected Networks - 1.5.10 26 Check Your Understanding - Verify Directly Connected Networks - 1.5.11 27 Module Practice and Quiz - 1.6 27 Packet Tracer - Implement a Small Network - 1.6.1 27 Lab - Configure Basic Router Settings - 1.6.2 27 What did I learn in this module? - 1.6.3 27 Chapter Quiz - Basic Device Configuration 29 Your Chapter Notes 29 Chapter 2 Switching Concepts 31 Introduction - 2.0 31 Why should I take this module? - 2.0.1 31 What will I learn to do in this module? - 2.0.2 31 Frame Forwarding - 2.1 31 Switching in Networking - 2.1.1 31 The Switch MAC Address Table - 2.1.2 32 The Switch Learn and Forward Method - 2.1.3 32 Video - MAC Address Tables on Connected Switches - 2.1.4 33 Switching Forwarding Methods - 2.1.5 33 Store-and-Forward Switching - 2.1.6 33 Cut-Through Switching - 2.1.7 33 Activity - Switch It! 34 Switching Domains - 2.2 34 Collision Domains - 2.2.1 34 Broadcast Domains - 2.2.2 34 Alleviate Network Congestion - 2.2.3 35 Check Your Understanding - Switching Domains - 2.2.4 36 Module Practice and Quiz - 2.3 36 What did I learn in this module? - 2.3.1 36 Chapter Quiz - Switching Concepts 37 Your Chapter Notes 37 Chapter 3 VLANs 39 Introduction - 3.0 39 Why should I take this module? - 3.0.1 39 What will I learn to do in this module? - 3.0.2 39 Overview of VLANs - 3.1 39 VLAN Definitions - 3.1.1 39 Benefits of a VLAN Design - 3.1.2 40 Types of VLANs - 3.1.3 41 Packet Tracer - Who Hears the Broadcast? - 3.1.4 43 Check Your Understanding - Overview of VLANs - 3.1.5 43 VLANs in a Multi-Switched Environment - 3.2 43 Defining VLAN Trunks - 3.2.1 43 Network without VLANs - 3.2.2 43 Network with VLANs - 3.2.3 43 VLAN Identification with a Tag - 3.2.4 44 Native VLANs and 802.1Q Tagging - 3.2.5 44 Voice VLAN Tagging - 3.2.6 45 Voice VLAN Verification Example - 3.2.7 46 Packet Tracer - Investigate a VLAN Implementation - 3.2.8 46 Check Your Understanding - VLANs in a Multi-Switch Environment - 3.2.9 46 VLAN Configuration - 3.3 46 VLAN Ranges on Catalyst Switches - 3.3.1 46 VLAN Creation Commands - 3.3.2 48 VLAN Creation Example - 3.3.3 48 VLAN Port Assignment Commands - 3.3.4 48 VLAN Port Assignment Example - 3.3.5 49 Data and Voice VLANs - 3.3.6 49 Data and Voice VLAN Example - 3.3.7 49 Verify VLAN Information - 3.3.8 50 Change VLAN Port Membership - 3.3.9 51 Delete VLANs - 3.3.10 52 Syntax Checker - VLAN Configuration - 3.3.11 53 Packet Tracer - VLAN Configuration - 3.3.12 53 VLAN Trunks - 3.4 53 Trunk Configuration Commands - 3.4.1 53 Trunk Configuration Example - 3.4.2 54 Verify Trunk Configuration - 3.4.3 54 Reset the Trunk to the Default State - 3.4.4 55 Packet Tracer - Configure Trunks - 3.4.5 56 Lab - Configure VLANs and Trunking - 3.4.6 57 Dynamic Trunking Protocol - 3.5 57 Introduction to DTP - 3.5.1 57 Negotiated Interface Modes - 3.5.2 58 Results of a DTP Configuration - 3.5.3 58 Verify DTP Mode - 3.5.4 59 Packet Tracer - Configure DTP - 3.5.5 59 Check Your Understanding - Dynamic Trunking Protocol - 3.5.6 59 Module Practice and Quiz - 3.6 59 Packet Tracer - Implement VLANs and Trunking - 3.6.1 59 Lab - Implement VLANs and Trunking - 3.6.2 60 What did I learn in this module? - 3.6.3 60 Chapter Quiz - VLANs 62 Your Chapter Notes 62 Chapter 4 Inter-VLAN Routing 63 Introduction - 4.0 63 Why should I take this module? - 4.0.1 63 What will I learn to do in this module? - 4.0.2 63 Inter-VLAN Routing Operation - 4.1 63 What is Inter-VLAN Routing? - 4.1.1 63 Legacy Inter-VLAN Routing - 4.1.2 64 Router-on-a-Stick Inter-VLAN Routing - 4.1.3 64 Inter-VLAN Routing on a Layer 3 Switch - 4.1.4 65 Check Your Understanding - Inter-VLAN Routing Operation - 4.1.5 66 Router-on-a-Stick Inter-VLAN Routing - 4.2 66 Router-on-a-Stick Scenario - 4.2.1 66 S1 VLAN and Trunking Configuration - 4.2.2 66 S2 VLAN and Trunking Configuration - 4.2.3 68 R1 Subinterface Configuration - 4.2.4 69 Verify Connectivity Between PC1 and PC2 - 4.2.5 70 Router-on-a-Stick Inter-VLAN Routing Verification - 4.2.6 71 Packet Tracer - Configure Router-on-a-Stick Inter-VLAN Routing - 4.2.7 73 Lab - Configure Router-on-a-Stick Inter-VLAN Routing - 4.2.8 74 Inter-VLAN Routing using Layer 3 Switches - 4.3 74 Layer 3 Switch Inter-VLAN Routing - 4.3.1 74 Layer 3 Switch Scenario - 4.3.2 74 Layer 3 Switch Configuration - 4.3.3 75 Layer 3 Switch Inter-VLAN Routing Verification - 4.3.4 76 Routing on a Layer 3 Switch - 4.3.5 77 Routing Scenario on a Layer 3 Switch - 4.3.6 77 Routing Configuration on a Layer 3 Switch - 4.3.7 77 Packet Tracer - Configure Layer 3 Switching and Inter-VLAN Routing - 4.3.8 80 Troubleshoot Inter-VLAN Routing - 4.4 80 Common Inter-VLAN Issues - 4.4.1 80 Troubleshoot Inter-VLAN Routing Scenario - 4.4.2 81 Missing VLANs - 4.4.3 81 Switch Trunk Port Issues - 4.4.4 84 Switch Access Port Issues - 4.4.5 85 Router Configuration Issues - 4.4.6 87 Check Your Understanding - Troubleshoot Inter-VLAN Routing - 4.4.7 89 Packet Tracer - Troubleshoot Inter-VLAN Routing - 4.4.8 89 Lab - Troubleshoot Inter-VLAN Routing - 4.4.9 89 Module Practice and Quiz - 4.5 89 Packet Tracer - Inter-VLAN Routing Challenge - 4.5.1 89 Lab - Implement Inter-VLAN Routing - 4.5.2 89 What did I learn in this module? - 4.5.3 89 Chapter Quiz - Inter-VLAN Routing 92 Your Chapter Notes 92 Chapter 5 STP Concepts 93 Introduction - 5.0 93 Why should I take this module? - 5.0.1 93 What will I learn to do in this module? - 5.0.2 93 Purpose of STP - 5.1 94 Redundancy in Layer 2 Switched Networks - 5.1.1 94 Spanning Tree Protocol - 5.1.2 94 STP Recalculation - 5.1.3 94 Issues with Redundant Switch Links - 5.1.4 94 Layer 2 Loops - 5.1.5 94 Broadcast Storm - 5.1.6 95 The Spanning Tree Algorithm - 5.1.7 95 Video - Observe STP Operation - 5.1.8 97 Packet Tracer - Investigate STP Loop Prevention - 5.1.9 97 Check Your Understanding - Purpose of STP - 5.1.10 97 STP Operations - 5.2 97 Steps to a Loop-Free Topology - 5.2.1 97 1. Elect the Root Bridge - 5.2.2 98 Impact of Default BIDs - 5.2.3 98 Determine the Root Path Cost - 5.2.4 99 2. Elect the Root Ports - 5.2.5 99 3. Elect Designated Ports - 5.2.6 100 4. Elect Alternate (Blocked) Ports - 5.2.7 100 Elect a Root Port from Multiple Equal-Cost Paths - 5.2.8 100 STP Timers and Port States - 5.2.9 101 Operational Details of Each Port State - 5.2.10 102 Per-VLAN Spanning Tree - 5.2.11 103 Check Your Understanding - STP Operations - 5.2.12 103 Evolution of STP - 5.3 103 Different Versions of STP - 5.3.1 103 RSTP Concepts - 5.3.2 104 RSTP Port States and Port Roles - 5.3.3 104 PortFast and BPDU Guard - 5.3.4 105 Alternatives to STP - 5.3.5 105 Check Your Understanding - Evolution of STP - 5.3.6 106 Module Practice and Quiz - 5.4 106 What did I learn in this module? - 5.4.1 106 Chapter Quiz - STP Concepts 109 Your Chapter Notes 109 Chapter 6 EtherChannel 111 Introduction - 6.0 111 Why should I take this module? - 6.0.1 111 What will I learn to do in this module? - 6.0.2 111 EtherChannel Operation - 6.1 111 Link Aggregation - 6.1.1 111 EtherChannel - 6.1.2 112 Advantages of EtherChannel - 6.1.3 112 Implementation Restrictions - 6.1.4 112 AutoNegotiation Protocols - 6.1.5 113 PAgP Operation - 6.1.6 113 PAgP Mode Settings Example - 6.1.7 114 LACP Operation - 6.1.8 114 LACP Mode Settings Example - 6.1.9 115 Check Your Understanding - EtherChannel Operation 116 Configure EtherChannel - 6.2 116 Configuration Guidelines - 6.2.1 116 LACP Configuration Example - 6.2.2 116 Syntax Checker - Configure EtherChannel - 6.2.3 117 Packet Tracer - Configure EtherChannel 117 Verify and Troubleshoot EtherChannel - 6.3 117 Verify EtherChannel - 6.3.1 117 Common Issues with EtherChannel Configurations - 6.3.2 120 Troubleshoot EtherChannel Example - 6.3.3 120 Packet Tracer - Troubleshoot EtherChannel - 6.3.4 123 Module Practice and Quiz - 6.4 123 Packet Tracer - Implement EtherChannel - 6.4.1 123 Lab - Implement EtherChannel - 6.4.2 124 What did I learn in this module? - 6.4.3 124 Chapter Quiz - EtherChannel 126 Your Chapter Notes 126 Chapter 7 DHCPv4 127 Introduction - 7.0 127 Why should I take this module? - 7.0.1 127 What will I learn to do in this module? - 7.0.2 127 DHCPv4 Concepts - 7.1 127 DHCPv4 Server and Client - 7.1.1 127 DHCPv4 Operation - 7.1.2 128 Steps to Obtain a Lease - 7.1.3 128 Steps to Renew a Lease - 7.1.4 129 Check Your Understanding - DHCPv4 Concepts - 7.1.5 130 Configure a Cisco IOS DHCPv4 Server - 7.2 130 Cisco IOS DHCPv4 Server - 7.2.1 130 Steps to Configure a Cisco IOS DHCPv4 Server - 7.2.2 130 Configuration Example - 7.2.3 131 DHCPv4 Verification Commands - 7.2.4 132 Verify DHCPv4 is Operational - 7.2.5 132 Syntax Checker - Configure DHCPv4 - 7.2.6 134 Disable the Cisco IOS DHCPv4 Server - 7.2.7 134 DHCPv4 Relay - 7.2.8 135 Other Service Broadcasts Relayed - 7.2.9 137 Packet Tracer - Configure DHCPv4 - 7.2.10 137 Configure a DHCPv4 Client - 7.3 137 Cisco Router as a DHCPv4 Client - 7.3.1 137 Configuration Example - 7.3.2 138 Home Router as a DHCPv4 Client - 7.3.3 138 Syntax Checker - Configure a Cisco Router as DHCP Client - 7.3.4 138 Module Practice and Quiz - 7.4 138 Packet Tracer - Implement DHCPv4 - 7.4.1 138 Lab - Implement DHCPv4 - 7.4.2 139 What did I learn in this module? - 7.4.3 139 Chapter Quiz - DHCPv4 141 Your Chapter Notes 141 Chapter 8 SLAAC and DHCPv6 143 Introduction - 8.0 143 Welcome - 8.0.1 143 What will I learn to do in this module? - 8.0.2 143 IPv6 GUA Assignment - 8.1 143 IPv6 Host Configuration - 8.1.1 143 IPv6 Host Link-Local Address - 8.1.2 144 IPv6 GUA Assignment - 8.1.3 144 Three RA Message Flags - 8.1.4 145 Check Your Understanding - IPv6 GUA Assignment - 8.1.5 145 SLAAC - 8.2 145 SLAAC Overview - 8.2.1 145 Enabling SLAAC - 8.2.2 146 SLAAC Only Method - 8.2.3 147 ICMPv6 RS Messages - 8.2.4 147 Host Process to Generate Interface ID - 8.2.5 148 Duplicate Address Detection - 8.2.6 148 Check Your Understanding - SLAAC - 8.2.7 149 DHCPv6 - 8.3 149 DHCPv6 Operation Steps - 8.3.1 149 Stateless DHCPv6 Operation - 8.3.2 150 Enable Stateless DHCPv6 on an Interface - 8.3.3 151 Stateful DHCPv6 Operation - 8.3.4 151 Enable Stateful DHCPv6 on an Interface - 8.3.5 152 Check Your Understanding - DHCPv6 - 8.3.6 152 Configure DHCPv6 Server - 8.4 152 DHCPv6 Router Roles - 8.4.1 152 Configure a Stateless DHCPv6 Server - 8.4.2 153 Configure a Stateless DHCPv6 Client - 8.4.3 155 Configure a Stateful DHCPv6 Server - 8.4.4 157 Configure a Stateful DHCPv6 Client - 8.4.5 160 DHCPv6 Server Verification Commands - 8.4.6 162 Configure a DHCPv6 Relay Agent - 8.4.7 163 Verify the DHCPv6 Relay Agent - 8.4.8 164 Check Your Understanding - Configure DHCPv6 Server - 8.4.9 165 Module Practice and Quiz - 8.5 165 Lab - Configure DHCPv6 - 8.5.1 165 What did I learn in this module? - 8.5.2 166 Chapter Quiz - SLAAC and DHCPv6 168 Your Chapter Notes 168 Chapter 9 FHRP Concepts 169 Introduction - 9.0 169 Why should I take this module? - 9.0.1 169 What will I learn to do in this module? - 9.0.2 169 First Hop Redundancy Protocols - 9.1 169 Default Gateway Limitations - 9.1.1 169 Router Redundancy - 9.1.2 170 Steps for Router Failover - 9.1.3 171 FHRP Options - 9.1.4 171 Check Your Understanding - First Hop Redundancy Protocols - 9.1.5 172 HSRP - 9.2 172 HSRP Overview - 9.2.1 172 HSRP Priority and Preemption - 9.2.2 172 HSRP States and Timers - 9.2.3 173 Check Your Understanding - 9.2.4 174 Module Practice and Quiz - 9.3 174 What did I learn in this module? - 9.3.1 174 Chapter Quiz - FHRP Concepts 176 Packet Tracer - HSRP Configuration Guide 176 Your Chapter Notes 176 Chapter 10 LAN Security Concepts 177 Introduction - 10.0 177 Why should I take this module? - 10.0.1 177 What will I learn in this module? - 10.0.2 177 Endpoint Security - 10.1 177 Network Attacks Today - 10.1.1 177 Network Security Devices - 10.1.2 178 Endpoint Protection - 10.1.3 178 Cisco Email Security Appliance - 10.1.4 179 Cisco Web Security Appliance - 10.1.5 179 Check Your Understanding - Endpoint Security 180 Access Control - 10.2 180 Authentication with a Local Password - 10.2.1 180 AAA Components - 10.2.2 181 Authentication - 10.2.3 181 Authorization - 10.2.4 181 Accounting - 10.2.5 181 802.1X - 10.2.6 182 Check Your Understanding - Access Control - 10.2.7 182 Layer 2 Security Threats 182 Layer 2 Vulnerabilities - 10.3.1 182 Switch Attack Categories - 10.3.2 183 Switch Attack Mitigation Techniques - 10.3.3 183 Check Your Understanding - Layer 2 Security Threats - 10.3.4 184 MAC Address Table Attack - 10.4 184 Switch Operation Review - 10.4.1 184 MAC Address Table Flooding - 10.4.2 184 MAC Address Table Attack Mitigation - 10.4.3 185 Check Your Understanding - MAC Address Table Attacks - 10.4.4 186 LAN Attacks - 10.5 186 Video - VLAN and DHCP Attacks - 10.5.1 186 VLAN Hopping Attacks - 10.5.2 186 VLAN Double-Tagging Attack - 10.5.3 186 DHCP Messages - 10.5.4 187 DHCP Attacks - 10.5.5 187 Video - ARP Attacks, STP Attacks, and CDP Reconnaissance - 10.5.6 188 ARP Attacks - 10.5.7 188 Address Spoofing Attack - 10.5.8 189 STP Attack - 10.5.9 190 CDP Reconnaissance - 10.5.10 190 Check Your Understanding - LAN Attacks - 10.5.11 191 Module Practice and Quiz - 10.6 191 What did I learn in this module? - 10.6.1 191 Chapter Quiz - LAN Security Concepts 193 Your Chapter Notes 193 Chapter 11 Switch Security Configuration 195 Introduction - 11.0 195 Why should I take this module? - 11.0.1 195 What will I learn in this module? - 11.0.2 195 Implement Port Security - 11.1 195 Secure Unused Ports - 11.1.1 195 Mitigate MAC Address Table Attacks - 11.1.2 196 Enable Port Security - 11.1.3 196 Limit and Learn MAC Addresses - 11.1.4 198 Port Security Aging - 11.1.5 200 Port Security Violation Modes - 11.1.6 201 Ports in error-disabled State - 11.1.7 202 Verify Port Security - 11.1.8 203 Syntax Checker - Implement Port Security - 11.1.9 205 Packet Tracer - Implement Port Security 205 Mitigate VLAN Attacks - 11.2 206 VLAN Attacks Review - 11.2.1 206 Steps to Mitigate VLAN Hopping Attacks - 11.2.2 206 Syntax Checker - Mitigate VLAN Hopping Attacks - 11.2.3 207 Mitigate DHCP Attacks - 11.3 207 DHCP Attack Review - 11.3.1 207 DHCP Snooping - 11.3.2 207 Steps to Implement DHCP Snooping - 11.3.3 208 DHCP Snooping Configuration Example - 11.3.4 208 Syntax Checker - Mitigate DHCP Attacks - 11.3.5 209 Mitigate ARP Attacks - 11.4 210 Dynamic ARP Inspection - 11.4.1 210 DAI Implementation Guidelines - 11.4.2 210 DAI Configuration Example - 11.4.3 210 Syntax Checker - Mitigate ARP Attacks - 11.4.4 211 Mitigate STP Attacks - 11.5 211 PortFast and BPDU Guard - 11.5.1 211 Configure PortFast - 11.5.2 212 Configure BPDU Guard - 11.5.3 213 Syntax Checker - Mitigate STP Attacks - 11.5.4 214 Module Practice and Quiz - 11.6 214 Packet Tracer - Switch Security Configuration - 11.6.1 214 Lab - Switch Security Configuration - 11.6.2 215 What did I learn in this module? - 11.6.3 215 Chapter Quiz - Switch Security Configuration 217 Your Chapter Notes 217 Chapter 12 WLAN Concepts 219 Introduction - 12.0 219 Why should I take this module? - 12.0.1 219 What will I learn in this module? - 12.0.2 219 Introduction to Wireless - 12.1 219 Benefits of Wireless - 12.1.1 219 Types of Wireless Networks - 12.1.2 220 Wireless Technologies - 12.1.3 220 802.11 Standards - 12.1.4 221 Radio Frequencies - 12.1.5 222 Wireless Standards Organizations - 12.1.6 223 Check Your Understanding - Introduction to Wireless - 12.1.7 223 WLAN Components - 12.2 223 Video - WLAN Components - 12.2.1 223 Wireless NICs - 12.2.2 223 Wireless Home Router - 12.2.3 224 Wireless Access Points - 12.2.4 224 AP Categories - 12.2.5 224 Wireless Antennas - 12.2.6 225 Check Your Understanding - WLAN Components - 12.2.7 226 WLAN Operation - 12.3 226 Video - WLAN Operation - 12.3.1 226 802.11 Wireless Topology Modes - 12.3.2 226 BSS and ESS - 12.3.3 226 802.11 Frame Structure - 12.3.4 227 CSMA/CA - 12.3.5 227 Wireless Client and AP Association - 12.3.6 228 Passive and Active Discover Mode - 12.3.7 229 Check Your Understanding - WLAN Operation - 12.3.8 229 CAPWAP Operation - 12.4 229 Video - CAPWAP - 12.4.1 229 Introduction to CAPWAP - 12.4.2 229 Split MAC Architecture - 12.4.3 230 DTLS Encryption - 12.4.4 230 FlexConnect APs - 12.4.5 230 Check Your Understanding - CAPWAP Operation - 12.4.6 231 Channel Management - 12.5 231 Frequency Channel Saturation - 12.5.1 231 Channel Selection - 12.5.2 231 Plan a WLAN Deployment - 12.5.3 232 Check Your Understanding - Channel Management - 12.5.4 233 WLAN Threats - 12.6 233 Video - WLAN Threats - 12.6.1 233 Wireless Security Overview - 12.6.2 233 DoS Attacks - 12.6.3 233 Rogue Access Points - 12.6.4 234 Man-in-the-Middle Attack - 12.6.5 234 Check Your Understanding - WLAN Threats - 12.6.6 234 Secure WLANs - 12.7 234 Video - Secure WLANs - 12.7.1 234 SSID Cloaking and MAC Address Filtering - 12.7.2 235 802.11 Original Authentication Methods - 12.7.3 235 Shared Key Authentication Methods - 12.7.4 235 Authenticating a Home User - 12.7.5 236 Encryption Methods - 12.7.6 236 Authentication in the Enterprise - 12.7.7 237 WPA3 - 12.7.8 237 Check Your Understanding - Secure WLANs - 12.7.9 238 Module Practice and Quiz - 12.8 238 What did I learn in this module? - 12.8.1 238 Chapter Quiz - WLAN Concepts 241 Your Chapter Notes 241 Chapter 13 WLAN Configuration 243 Introduction - 13.0 243 Why should I take this module? - 13.0.1 243 What will I learn to do in this module? - 13.0.2 243 Remote Site WLAN Configuration - 13.1 243 Video - Configure a Wireless Network - 13.1.1 243 The Wireless Router - 13.1.2 244 Log in to the Wireless Router - 13.1.3 244 Basic Network Setup - 13.1.4 244 Basic Wireless Setup - 13.1.5 245 Configure a Wireless Mesh Network - 13.1.6 247 NAT for IPv4 - 13.1.7 247 Quality of Service - 13.1.8 247 Port Forwarding - 13.1.9 248 Packet Tracer - Configure a Wireless Network - 13.1.10 248 Lab - Configure a Wireless Network - 13.1.11 248 Configure a Basic WLAN on the WLC - 13.2 248 Video - Configure a Basic WLAN on the WLC - 13.2.1 248 WLC Topology - 13.2.2 249 Log in to the WLC - 13.2.3 249 View AP Information - 13.2.4 249 Advanced Settings - 13.2.5 250 Configure a WLAN - 13.2.6 250 Packet Tracer - Configure a Basic WLAN on the WLC - 13.2.7 252 Configure a WPA2 Enterprise WLAN on the WLC - 13.3 252 Video - Define an SNMP and RADIUS Server on the WLC - 13.3.1 252 SNMP and RADIUS - 13.3.2 252 Configure SNMP Server Information - 13.3.3 253 Configure RADIUS Server Information - 13.3.4 253 Video - Configure a VLAN for a New WLAN - 13.3.5 253 Topology with VLAN 5 Addressing - 13.3.6 253 Configure a New Interface - 13.3.7 254 Video - Configure a DHCP Scope - 13.3.8 255 Configure a DHCP Scope - 13.3.9 255 Video - Configure a WPA2 Enterprise WLAN - 13.3.10 256 Configure a WPA2 Enterprise WLAN - 13.3.11 256 Packet Tracer - Configure a WPA2 Enterprise WLAN on the WLC - 13.3.12 257 Troubleshoot WLAN Issues - 13.4 257 Troubleshooting Approaches - 13.4.1 257 Wireless Client Not Connecting - 13.4.2 258 Troubleshooting When the Network Is Slow - 13.4.3 259 Updating Firmware - 13.4.4 259 Packet Tracer - Troubleshoot WLAN Issues - 13.4.5 260 Module Practice and Summary - 13.5 260 Packet Tracer - WLAN Configuration - 13.5.1 260 What did I learn in this module? - 13.5.2 260 Chapter Quiz - WLAN Configuration 262 Your Chapter Notes 262 Chapter 14 Routing Concepts 263 Introduction - 14.0 263 Why should I take this module? - 14.0.1 263 What will I learn to do in this module? - 14.0.2 263 Path Determination - 14.1 263 Two Functions of Router - 14.1.1 263 Router Functions Example - 14.1.2 264 Best Path Equals Longest Match - 14.1.3 264 IPv4 Address Longest Match Example - 14.1.4 264 IPv6 Address Longest Match Example - 14.1.5 265 Build the Routing Table - 14.1.6 265 Check Your Understanding - Path Determination - 14.1.7 266 Packet Forwarding - 14.2 266 Packet Forwarding Decision Process - 14.2.1 266 End-to-End Packet Forwarding - 14.2.2 267 Packet Forwarding Mechanisms - 14.2.3 268 Check Your Understanding - Packet Forwarding - 14.2.4 269 Basic Router Configuration Review - 14.3 269 Topology - 14.3.1 269 Configuration Commands - 14.3.2 269 Verification Commands - 14.3.3 271 Filter Command Output - 14.3.4 276 Packet Tracer - Basic Router Configuration Review - 14.3.5 278 IP Routing Table - 14.4 278 Route Sources - 14.4.1 278 Routing Table Principles - 14.4.2 280 Routing Table Entries - 14.4.3 281 Directly Connected Networks - 14.4.4 281 Static Routes - 14.4.5 282 Static Routes in the IP Routing Table - 14.4.6 282 Dynamic Routing Protocols - 14.4.7 283 Dynamic Routes in the IP Routing Table - 14.4.8 283 Default Route - 14.4.9 284 Structure of an IPv4 Routing Table - 14.4.10 285 Structure of an IPv6 Routing Table - 14.4.11 286 Administrative Distance - 14.4.12 287 Check Your Understanding - IP Routing Table - 14.4.13 288 Static and Dynamic Routing - 14.5 288 Static or Dynamic? - 14.5.1 288 Dynamic Routing Evolution - 14.5.2 289 Dynamic Routing Protocol Concepts - 14.5.3 290 Best Path - 14.5.4 291 Load Balancing - 14.5.5 291 Check Your Understanding - Dynamic and Static Routing - 14.5.6 292 Module Practice and Quiz - 14.6 292 What did I learn in this module? - 14.6.1 292 Chapter Quiz - Routing Concepts 295 Your Chapter Notes 295 Chapter 15 IP Static Routing 297 Introduction - 15.0 297 Why should I take this module? - 15.0.1 297 What will I learn to do in this module? - 15.0.2 297 Static Routes - 15.1 297 Types of Static Routes - 15.1.1 297 Next-Hop Options - 15.1.2 298 IPv4 Static Route Command - 15.1.3 298 IPv6 Static Route Command - 15.1.4 299 Dual-Stack Topology - 15.1.5 300 IPv4 Starting Routing Tables - 15.1.6 300 IPv6 Starting Routing Tables - 15.1.7 301 Check Your Understanding - Static Routes - 15.1.8 303 Configure IP Static Routes - 15.2 303 IPv4 Next-Hop Static Route - 15.2.1 303 IPv6 Next-Hop Static Route - 15.2.2 304 IPv4 Directly Connected Static Route - 15.2.3 305 IPv6 Directly Connected Static Route - 15.2.4 306 IPv4 Fully Specified Static Route - 15.2.5 307 IPv6 Fully Specified Static Route - 15.2.6 308 Verify a Static Route - 15.2.7 308 Syntax Checker - Configure Static Routes - 15.2.8 310 Configure IP Default Static Routes - 15.3 311 Default Static Route - 15.3.1 311 Configure a Default Static Route - 15.3.2 311 Verify a Default Static Route - 15.3.3 312 Syntax Checker - Configure Default Static Routes - 15.3.4 313 Configure Floating Static Routes - 15.4 313 Floating Static Routes - 15.4.1 313 Configure IPv4 and IPv6 Floating Static Routes - 15.4.2 314 Test the Floating Static Route - 15.4.3 315 Syntax Checker - Configure Floating Static Route - 15.4.4 316 Configure Static Host Routes - 15.5 316 Host Routes - 15.5.1 316 Automatically Installed Host Routes - 15.5.2 316 Static Host Routes - 15.5.3 317 Configure Static Host Routes - 15.5.4 317 Verify Static Host Routes - 15.5.5 317 Configure IPv6 Static Host Route with Link-Local Next-Hop - 15.5.6 318 Syntax Checker - Configure Static Host Routes - 15.5.7 318 Module Practice and Quiz - 15.6 318 Packet Tracer - Configure IPv4 and IPv6 Static and Default Routes - 15.6.1 318 Lab - Configure IPv4 and IPv6 Static and Default Routes - 15.6.2 318 What did I learn in this module? - 15.6.3 319 Chapter Quiz - IP Static Routing 321 Your Chapter Notes 321 Chapter 16 Troubleshoot Static and Default Routes 323 Introduction - 16.0 323 Why should I take this module? - 16.0.1 323 What will I learn to do in this module? - 16.0.2 323 Packet Processing with Statics Routes - 16.1 323 Static Routes and Packet Forwarding - 16.1.1 323 Check Your Understanding - Packet Processing with Static Routes - 16.1.2 324 Troubleshoot IPv4 Static and Default Route Configuration - 16.2 324 Network Changes - 16.2.1 324 Common Troubleshooting Commands - 16.2.2 324 Solve a Connectivity Problem - 16.2.3 326 Syntax Checker - Troubleshoot IPv4 Static and Default Routes - 16.2.4 329 Module Practice and Quiz - 16.3 329 Packet Tracer - Troubleshoot Static and Default Routes - 16.3.1 329 Lab - Troubleshoot Static and Default Routes - 16.3.2 330 What did I learn in this module? - 16.3.3 330 Chapter Quiz - Troubleshoot Static and Default Routes 332 Your Chapter Notes 332 9780136634720 TOC 6/25/2020

Artikel entfernen

Cisco Networking Academy: Switching, Routing, and Wireless E

Beschreibung

Produktdetails

Einband

Erscheinungsdatum

Verlag

Seitenzahl

Maße (L/B/H)

Gewicht

Sprache

ISBN