| Introduction |
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xxxi | |
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Chapter 1 IPv4/IPv6 Addressing and Routing Review |
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2 | (1) |
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"Do I Know This Already?" Quiz |
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3 | (4) |
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7 | (1) |
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7 | (4) |
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7 | (3) |
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Determining IP Addresses Within a Subnet |
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10 | (1) |
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11 | (7) |
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Reviewing DHCP Operations |
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11 | (5) |
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Potential DHCP Troubleshooting Issues |
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16 | (1) |
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DHCP Troubleshooting Commands |
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17 | (1) |
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18 | (4) |
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19 | (1) |
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20 | (2) |
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IPv6 SLAAC, Stateful DHCPv6, and Stateless DHCPv6 |
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22 | (8) |
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22 | (4) |
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26 | (2) |
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28 | (1) |
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29 | (1) |
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29 | (1) |
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Packet-Forwarding Process |
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30 | (4) |
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Reviewing the Layer 3 Packet-Forwarding Process |
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30 | (4) |
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Troubleshooting the Packet-Forwarding Process |
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34 | (5) |
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Routing Information Sources |
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38 | (1) |
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Data Structures and the Routing Table |
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38 | (1) |
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Sources of Routing Information |
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39 | (6) |
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41 | (1) |
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41 | (4) |
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45 | (20) |
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47 | (1) |
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IPv4 Addressing and Addressing Technologies Trouble Tickets |
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47 | (1) |
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48 | (1) |
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49 | (4) |
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IPv6 Addressing Trouble Tickets |
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53 | (1) |
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53 | (3) |
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56 | (4) |
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Static Routing Trouble Tickets |
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60 | (1) |
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60 | (3) |
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63 | (2) |
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65 | (1) |
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65 | (1) |
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66 | (1) |
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Command Reference to Check Your Memory |
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67 | (3) |
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70 | (1) |
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"Do I Know This Already?" Quiz |
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70 | (3) |
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73 | (1) |
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73 | (5) |
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73 | (1) |
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74 | (1) |
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75 | (1) |
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76 | (1) |
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Inter-Router Communication |
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76 | (1) |
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77 | (1) |
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EIGRP Configuration Modes |
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78 | (15) |
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Classic Configuration Mode |
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78 | (1) |
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79 | (1) |
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80 | (1) |
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Sample Topology and Configuration |
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81 | (2) |
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83 | (1) |
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Verifying EIGRP Neighbor Adjacencies |
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84 | (1) |
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Displaying Installed EIGRP Routes |
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85 | (1) |
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86 | (1) |
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87 | (4) |
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91 | (1) |
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91 | (1) |
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Enabling Authentication on the Interface |
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91 | (2) |
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93 | (9) |
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96 | (2) |
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Metric Backward Compatibility |
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98 | (1) |
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98 | (1) |
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99 | (1) |
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99 | (3) |
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References in This Chapter |
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102 | (1) |
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102 | (1) |
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102 | (1) |
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Complete Tables and Lists from Memory |
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103 | (1) |
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103 | (1) |
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Use the Command Reference to Check Your Memory |
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103 | (3) |
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106 | (1) |
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"Do I Know This Already?" Quiz |
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106 | (2) |
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108 | (1) |
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Failure Detection and Timers |
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108 | (5) |
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109 | (3) |
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112 | (1) |
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113 | (5) |
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Interface-Specific Summarization |
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114 | (2) |
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116 | (1) |
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116 | (1) |
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117 | (1) |
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118 | (10) |
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118 | (3) |
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121 | (4) |
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125 | (1) |
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126 | (2) |
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128 | (6) |
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129 | (3) |
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Traffic Steering with EIGRP Offset Lists |
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132 | (2) |
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References in This Chapter |
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134 | (1) |
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135 | (1) |
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135 | (1) |
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Complete Tables and Lists from Memory |
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135 | (1) |
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135 | (1) |
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Use the Command Reference to Check Your Memory |
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135 | (3) |
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Chapter 4 Troubleshooting EIGRP for IPv4 |
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138 | (1) |
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"Do I Know This Already?" Quiz |
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138 | (3) |
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141 | (1) |
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Troubleshooting EIGRP for IPv4 Neighbor Adjacencies |
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141 | (10) |
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142 | (1) |
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Mismatched Autonomous System Numbers |
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142 | (2) |
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Incorrect Network Statement |
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144 | (1) |
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145 | (1) |
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146 | (2) |
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148 | (1) |
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148 | (2) |
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150 | (1) |
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151 | (1) |
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Troubleshooting EIGRP for IPv4 Routes |
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151 | (11) |
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Bad or Missing network Command |
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152 | (2) |
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Better Source of Information |
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154 | (3) |
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157 | (1) |
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158 | (2) |
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160 | (1) |
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160 | (2) |
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Troubleshooting Miscellaneous EIGRP for IPv4 Issues |
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162 | (7) |
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162 | (3) |
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Discontiguous Networks and Autosummarization |
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165 | (2) |
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167 | (1) |
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168 | (1) |
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EIGRP for IPv4 Trouble Tickets |
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169 | (15) |
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169 | (8) |
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177 | (3) |
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180 | (4) |
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184 | (1) |
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184 | (1) |
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185 | (1) |
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Use the Command Reference to Check Your Memory |
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185 | (3) |
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188 | (1) |
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"Do I Know This Already?" Quiz |
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188 | (2) |
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190 | (1) |
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190 | (7) |
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EIGRPv6 Inter-Router Communication |
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191 | (1) |
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191 | (1) |
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EIGRPp6 Classic Mode Configuration |
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191 | (1) |
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EIGRPv6 Named Mode Configuration |
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192 | (1) |
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192 | (3) |
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195 | (1) |
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Default Route Advertising |
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196 | (1) |
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196 | (1) |
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Troubleshooting EIGRPv6 Neighbor Issues |
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197 | (4) |
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198 | (1) |
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Mismatched Autonomous System Numbers |
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198 | (1) |
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198 | (1) |
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198 | (1) |
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Mismatched Authentication |
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199 | (1) |
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200 | (1) |
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Interface Not Participating in Routing Process |
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200 | (1) |
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201 | (1) |
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Troubleshooting EIGRPv6 Routes |
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201 | (3) |
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Interface Not Participating in the Routing Process |
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201 | (1) |
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Better Source of Information |
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201 | (1) |
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201 | (1) |
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202 | (1) |
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203 | (1) |
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Troubleshooting Named EIGRP |
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204 | (4) |
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EIGRPv6 and Named EIGRP Trouble Tickets |
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208 | (10) |
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209 | (4) |
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213 | (5) |
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218 | (1) |
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218 | (1) |
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219 | (1) |
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Use the Command Reference to Check Your Memory |
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219 | (3) |
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222 | (1) |
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"Do I Know This Already?" Quiz |
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223 | (2) |
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225 | (1) |
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225 | (7) |
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226 | (2) |
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Inter-Router Communication |
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228 | (1) |
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229 | (1) |
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229 | (1) |
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230 | (1) |
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Requirements for Neighbor Adjacency |
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230 | (2) |
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232 | (10) |
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232 | (1) |
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Interface-Specific Configuration |
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233 | (1) |
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233 | (1) |
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Sample Topology and Configuration |
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233 | (2) |
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Confirmation of Interfaces |
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235 | (2) |
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Verification of OSPF Neighbor Adjacencies |
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237 | (1) |
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Viewing OSPF Installed Routes |
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238 | (1) |
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239 | (2) |
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Default Route Advertisement |
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241 | (1) |
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The Designated Router and Backup Designated Router |
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242 | (3) |
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Designated Router Elections |
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243 | (1) |
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244 | (1) |
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245 | (7) |
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245 | (1) |
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246 | (1) |
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247 | (1) |
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Point-to-Multipoint Networks |
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248 | (3) |
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251 | (1) |
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252 | (1) |
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252 | (1) |
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252 | (1) |
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253 | (1) |
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253 | (2) |
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References in This Chapter |
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255 | (1) |
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255 | (1) |
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255 | (1) |
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256 | (1) |
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Use the Command Reference to Check Your Memory |
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256 | (2) |
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258 | (1) |
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"Do I Know This Already?" Quiz |
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258 | (3) |
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261 | (1) |
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Link-State Advertisements |
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261 | (20) |
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262 | (1) |
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262 | (1) |
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263 | (1) |
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263 | (6) |
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269 | (2) |
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271 | (3) |
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LSA Type 5 External Routes |
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274 | (2) |
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276 | (2) |
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LSA Type 7 NSSA External Summary |
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278 | (2) |
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280 | (1) |
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281 | (11) |
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282 | (2) |
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284 | (2) |
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286 | (3) |
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289 | (3) |
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292 | (3) |
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292 | (1) |
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292 | (1) |
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293 | (1) |
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294 | (1) |
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E1 and N1 External Routes |
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294 | (1) |
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E2 and N2 External Routes |
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294 | (1) |
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295 | (1) |
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295 | (7) |
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Summarization Fundamentals |
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296 | (1) |
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297 | (1) |
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Configuration of Interarea Summarization |
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298 | (2) |
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300 | (2) |
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302 | (1) |
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303 | (3) |
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References in This Chapter |
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306 | (1) |
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306 | (1) |
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307 | (1) |
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308 | (1) |
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Use the Command Reference to Check Your Memory |
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308 | (2) |
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Chapter 8 Troubleshooting OSPFv2 |
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310 | (1) |
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"Do I Know This Already?" Quiz |
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310 | (2) |
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312 | (1) |
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Troubleshooting OSPFv2 Neighbor Adjacencies |
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312 | (15) |
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315 | (1) |
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Interface Not Running the OSPF Process |
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315 | (1) |
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316 | (1) |
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317 | (2) |
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319 | (1) |
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320 | (1) |
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320 | (1) |
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Mismatched Authentication Information |
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321 | (2) |
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323 | (1) |
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323 | (2) |
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325 | (1) |
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326 | (1) |
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Troubleshooting OSPFv2 Routes |
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327 | (14) |
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Interface Not Running the OSPF Process |
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328 | (1) |
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Better Source of Information |
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329 | (3) |
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332 | (3) |
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335 | (1) |
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336 | (1) |
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Wrong Designated Router Elected |
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336 | (4) |
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340 | (1) |
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Troubleshooting Miscellaneous OSPFv2 Issues |
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341 | (7) |
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Tracking OSPF Advertisements Through a Network |
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341 | (2) |
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343 | (2) |
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345 | (2) |
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347 | (1) |
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348 | (1) |
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348 | (13) |
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349 | (7) |
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356 | (3) |
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359 | (2) |
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361 | (1) |
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361 | (1) |
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362 | (1) |
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Use the Command Reference to Check Your Memory |
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362 | (2) |
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364 | (1) |
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"Do I Know This Already?" Quiz |
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364 | (1) |
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365 | (1) |
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365 | (3) |
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OSPFv3 Link-State Advertisement |
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366 | (1) |
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367 | (1) |
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368 | (10) |
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371 | (1) |
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372 | (1) |
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373 | (1) |
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374 | (1) |
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375 | (2) |
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OSPFv3 Link-Local Forwarding |
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377 | (1) |
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OSPFv3 LSA Flooding Scope |
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378 | (6) |
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References in This Chapter |
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384 | (1) |
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384 | (1) |
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384 | (1) |
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385 | (1) |
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Use the Command Reference to Check Your Memory |
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385 | (1) |
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Chapter 10 Troubleshooting OSPFv3 |
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386 | (1) |
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"Do I Know This Already?" Quiz |
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386 | (2) |
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388 | (1) |
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Troubleshooting OSPFv3 for IPv6 |
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388 | (7) |
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OSPFv3 Troubleshooting Commands |
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389 | (6) |
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395 | (7) |
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395 | (3) |
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398 | (4) |
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Troubleshooting OSPFv3 Address Families |
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402 | (10) |
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412 | (4) |
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412 | (4) |
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416 | (1) |
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416 | (1) |
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417 | (1) |
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Use the Command Reference to Check Your Memory |
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417 | (3) |
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420 | (1) |
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"Do I Know This Already?" Quiz |
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420 | (2) |
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422 | (1) |
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422 | (6) |
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Autonomous System Numbers (ASNs) |
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422 | (1) |
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423 | (1) |
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423 | (1) |
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423 | (1) |
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423 | (1) |
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Inter-Router Communication |
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424 | (1) |
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425 | (1) |
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426 | (2) |
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428 | (13) |
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Verification of BGP Sessions |
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431 | (2) |
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433 | (3) |
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Receiving and Viewing Routes |
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436 | (5) |
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Understanding BGP Session Types and Behaviors |
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441 | (17) |
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441 | (2) |
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iBGP Full Mesh Requirement |
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443 | (1) |
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Peering Using Loopback Addresses |
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444 | (2) |
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446 | (1) |
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447 | (2) |
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449 | (1) |
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iBGP Scalability Enhancements |
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450 | (1) |
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450 | (4) |
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454 | (4) |
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Multiprotocol BGP for IPv6 |
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458 | (12) |
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459 | (5) |
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464 | (2) |
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466 | (4) |
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References in This Chapter |
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470 | (1) |
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470 | (1) |
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470 | (1) |
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471 | (1) |
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Use the Command Reference to Check Your Memory |
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471 | (3) |
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474 | (1) |
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"Do I Know This Already?" Quiz |
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474 | (2) |
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476 | (1) |
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476 | (10) |
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476 | (5) |
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The Atomic Aggregate Attribute |
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481 | (2) |
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Route Aggregation with AS SET |
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483 | (3) |
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BGP Route Filtering and Manipulation |
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486 | (13) |
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Distribution List Filtering |
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487 | (1) |
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488 | (1) |
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489 | (1) |
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Regular Expressions (Regex) |
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489 | (6) |
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495 | (2) |
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497 | (2) |
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499 | (1) |
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499 | (8) |
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Enabling BGP Community Support |
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500 | (1) |
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500 | (1) |
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The No_Aduertise BGP Community |
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501 | (1) |
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The No_Export BGP Community |
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502 | (1) |
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The Local-AS (No_Export_SubConfed) BGP Community |
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503 | (1) |
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Conditionally Matching BGP Communities |
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504 | (2) |
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Setting Private BGP Communities |
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506 | (1) |
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507 | (2) |
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Configuration Scalability |
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509 | (2) |
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509 | (1) |
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510 | (1) |
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References in This Chapter |
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511 | (1) |
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511 | (1) |
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511 | (1) |
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512 | (1) |
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Use the Command Reference to Check Your Memory |
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512 | (2) |
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Chapter 13 BGP Path Selection |
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514 | (1) |
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"Do I Know This Already?" Quiz |
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515 | (1) |
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|
|
516 | (1) |
|
Understanding BGP Path Selection |
|
|
516 | (1) |
|
|
|
517 | (25) |
|
|
|
519 | (3) |
|
|
|
522 | (3) |
|
Phase I Initial BGP Edge Route Processing |
|
|
525 | (1) |
|
Phase II BGP Edge Evaluation of Multiple Paths |
|
|
526 | (1) |
|
Phase III Final BGP Processing State |
|
|
527 | (1) |
|
Locally Originated in the Network or Aggregate Advertisement |
|
|
528 | (1) |
|
Accumulated Interior Gateway Protocol (AIGP) |
|
|
528 | (2) |
|
|
|
530 | (2) |
|
|
|
532 | (2) |
|
|
|
534 | (3) |
|
|
|
537 | (1) |
|
|
|
538 | (1) |
|
|
|
538 | (2) |
|
|
|
540 | (1) |
|
|
|
540 | (1) |
|
Prefer the Oldest EBGP Path |
|
|
541 | (1) |
|
|
|
541 | (1) |
|
Minimum Cluster List Length |
|
|
541 | (1) |
|
|
|
541 | (1) |
|
|
|
542 | (1) |
|
|
|
543 | (1) |
|
|
|
543 | (1) |
|
|
|
543 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
544 | (2) |
|
Chapter 14 Troubleshooting BGP |
|
|
546 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
547 | (2) |
|
|
|
549 | (1) |
|
Troubleshooting BGP Neighbor Adjacencies |
|
|
549 | (13) |
|
|
|
551 | (1) |
|
Layer 3 Connectivity Is Broken |
|
|
551 | (1) |
|
Path to the Neighbor Is Through the Default Route |
|
|
552 | (1) |
|
Neighbor Does Not Have a Route to the Local Router |
|
|
553 | (1) |
|
Incorrect neighbor Statement |
|
|
553 | (1) |
|
BGP Packets Sourced from the Wrong IP Address |
|
|
554 | (1) |
|
|
|
555 | (2) |
|
The TTL of the BGP Packet Expires |
|
|
557 | (2) |
|
Mismatched Authentication |
|
|
559 | (1) |
|
Misconfigured Peer Groups |
|
|
560 | (1) |
|
|
|
561 | (1) |
|
Troubleshooting BGP Routes |
|
|
562 | (15) |
|
Missing or Bad network mask Command |
|
|
564 | (2) |
|
Next-Hop Router Not Reachable |
|
|
566 | (2) |
|
|
|
568 | (1) |
|
Better Source of Information |
|
|
569 | (3) |
|
|
|
572 | (5) |
|
Troubleshooting BGP Path Selection |
|
|
577 | (6) |
|
Understanding the Best-Path Decision-Making Process |
|
|
577 | (4) |
|
Private Autonomous System Numbers |
|
|
581 | (1) |
|
|
|
581 | (2) |
|
Troubleshooting BGP for IPv6 |
|
|
583 | (4) |
|
|
|
587 | (17) |
|
|
|
588 | (5) |
|
|
|
593 | (7) |
|
|
|
600 | (4) |
|
|
|
604 | (3) |
|
|
|
604 | (3) |
|
|
|
607 | (1) |
|
|
|
607 | (1) |
|
|
|
608 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
608 | (2) |
|
Chapter 15 Route Maps and Conditional Forwarding |
|
|
610 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
610 | (2) |
|
|
|
612 | (1) |
|
|
|
612 | (6) |
|
Access Control Lists (ACLs) |
|
|
612 | (1) |
|
|
|
612 | (1) |
|
|
|
613 | (1) |
|
|
|
614 | (3) |
|
|
|
617 | (1) |
|
|
|
617 | (1) |
|
|
|
618 | (5) |
|
|
|
619 | (1) |
|
Multiple Conditional Match Conditions |
|
|
620 | (1) |
|
|
|
621 | (1) |
|
|
|
621 | (1) |
|
|
|
622 | (1) |
|
Conditional Forwarding of Packets |
|
|
623 | (5) |
|
|
|
624 | (2) |
|
|
|
626 | (2) |
|
|
|
628 | (8) |
|
|
|
629 | (3) |
|
|
|
632 | (2) |
|
|
|
634 | (2) |
|
|
|
636 | (1) |
|
|
|
637 | (1) |
|
|
|
637 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
637 | (3) |
|
Chapter 16 Route Redistribution |
|
|
640 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
640 | (1) |
|
|
|
641 | (1) |
|
|
|
641 | (7) |
|
Redistribution Is Not Transitive |
|
|
643 | (2) |
|
Sequential Protocol Redistribution |
|
|
645 | (1) |
|
Routes Must Exist in the RIB |
|
|
645 | (2) |
|
|
|
647 | (1) |
|
Protocol-Specific Configuration |
|
|
648 | (16) |
|
Source-Specific Behaviors |
|
|
649 | (1) |
|
|
|
649 | (1) |
|
|
|
649 | (1) |
|
Destination-Specific Behaviors |
|
|
650 | (1) |
|
|
|
650 | (3) |
|
EIGRP-to-EIGRP Redistribution |
|
|
653 | (2) |
|
|
|
655 | (3) |
|
OSPF-to-OSPF Redistribution |
|
|
658 | (1) |
|
|
|
659 | (3) |
|
|
|
662 | (2) |
|
|
|
664 | (1) |
|
|
|
665 | (1) |
|
|
|
665 | (1) |
|
|
|
665 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
665 | (3) |
|
Chapter 17 Troubleshooting Redistribution |
|
|
668 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
668 | (3) |
|
|
|
671 | (1) |
|
Troubleshooting Advanced Redistribution Issues |
|
|
671 | (9) |
|
Troubleshooting Suboptimal Routing Caused by Redistribution |
|
|
671 | (2) |
|
Troubleshooting Routing Loops Caused by Redistribution |
|
|
673 | (7) |
|
Troubleshooting IPv4 and IPv6 Redistribution |
|
|
680 | (16) |
|
Route Redistribution Review |
|
|
680 | (3) |
|
Troubleshooting Redistribution into EIGRP |
|
|
683 | (5) |
|
Troubleshooting Redistribution into OSPF |
|
|
688 | (5) |
|
Troubleshooting Redistribution into BGP |
|
|
693 | (3) |
|
Troubleshooting Redistribution with Route Maps |
|
|
696 | (1) |
|
Redistribution Trouble Tickets |
|
|
696 | (19) |
|
|
|
697 | (4) |
|
|
|
701 | (4) |
|
|
|
705 | (6) |
|
|
|
711 | (4) |
|
|
|
715 | (1) |
|
|
|
715 | (1) |
|
|
|
716 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
716 | (2) |
|
Chapter 18 VRF, MPLS, and MPLS Layer 3 VPNs |
|
|
718 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
718 | (2) |
|
|
|
720 | (1) |
|
Implementing and Verifying VRF-Lite |
|
|
720 | (1) |
|
|
|
721 | (1) |
|
Creating and Verifying VRF Instances |
|
|
721 | (13) |
|
An Introduction to MPLS Operations |
|
|
734 | (1) |
|
|
|
734 | (1) |
|
|
|
735 | (1) |
|
|
|
736 | (1) |
|
|
|
736 | (1) |
|
Label Distribution Protocol |
|
|
737 | (1) |
|
|
|
738 | (1) |
|
|
|
739 | (1) |
|
An Introduction to MPLS Layer 3 VPNs |
|
|
739 | (1) |
|
|
|
740 | (1) |
|
MPLS Layer 3 VPNv4 Address |
|
|
741 | (2) |
|
MPLS Layer 3 VPN Label Stack |
|
|
743 | (2) |
|
|
|
745 | (1) |
|
|
|
745 | (1) |
|
|
|
745 | (1) |
|
|
|
746 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
746 | (2) |
|
|
|
748 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
748 | (2) |
|
|
|
750 | (1) |
|
Generic Routing Encapsulation (GRE) Tunnels |
|
|
750 | (6) |
|
|
|
751 | (2) |
|
|
|
753 | (3) |
|
Next Hop Resolution Protocol (NHRP) |
|
|
756 | (2) |
|
Dynamic Multipoint VPN (DMVPN) |
|
|
758 | (2) |
|
|
|
759 | (1) |
|
|
|
759 | (1) |
|
Phase 3 Hierarchical Tree Spoke-to-Spoke |
|
|
759 | (1) |
|
|
|
760 | (17) |
|
|
|
761 | (1) |
|
|
|
762 | (2) |
|
DMVPN Spoke Configuration for DMVPN Phase 1 (Point-to-Point) |
|
|
764 | (2) |
|
Viewing DMVPN Tunnel Status |
|
|
766 | (3) |
|
|
|
769 | (4) |
|
DMVPN Configuration for Phase 3 DMVPN (Multipoint) |
|
|
773 | (2) |
|
|
|
775 | (1) |
|
Unique IP NHRP Registration |
|
|
775 | (2) |
|
Spoke-to-Spoke Communication |
|
|
777 | (11) |
|
Forming Spoke-to-Spoke Tunnels |
|
|
777 | (5) |
|
NHRP Routing Table Manipulation |
|
|
782 | (2) |
|
NHRP Routing Table Manipulation with Summarization |
|
|
784 | (4) |
|
Problems with Overlay Networks |
|
|
788 | (4) |
|
Recursive Routing Problems |
|
|
788 | (1) |
|
Outbound Interface Selection |
|
|
789 | (1) |
|
Front Door Virtual Routing and Forwarding (FVRF) |
|
|
790 | (1) |
|
Configuring Front Door VRF (FVRF) |
|
|
790 | (2) |
|
|
|
792 | (1) |
|
DMVPN Failure Detection and High Availability |
|
|
792 | (1) |
|
|
|
793 | (1) |
|
|
|
793 | (5) |
|
IPv6-over-IPv6 Sample Configuration |
|
|
794 | (3) |
|
|
|
797 | (1) |
|
References in This Chapter |
|
|
798 | (1) |
|
|
|
799 | (1) |
|
|
|
799 | (1) |
|
|
|
799 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
800 | (2) |
|
Chapter 20 Securing DMVPN Tunnels |
|
|
802 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
802 | (1) |
|
|
|
803 | (1) |
|
Elements of Secure Transport |
|
|
803 | (2) |
|
|
|
805 | (3) |
|
|
|
806 | (1) |
|
|
|
806 | (1) |
|
Encapsulating Security Payload (ESP) |
|
|
806 | (1) |
|
|
|
806 | (1) |
|
|
|
806 | (1) |
|
|
|
807 | (1) |
|
|
|
808 | (1) |
|
DMVPN with IPsec in Transport Mode |
|
|
808 | (1) |
|
DMVPN with IPsec in Tunnel Mode |
|
|
808 | (1) |
|
|
|
808 | (12) |
|
Pre-Shared Key Authentication |
|
|
808 | (1) |
|
|
|
809 | (1) |
|
|
|
810 | (2) |
|
|
|
812 | (1) |
|
|
|
813 | (1) |
|
Encrypting the Tunnel Interface |
|
|
814 | (1) |
|
IPsec Packet Replay Protection |
|
|
814 | (1) |
|
|
|
815 | (1) |
|
|
|
815 | (1) |
|
Complete IPsec DMVPN Configuration with Pre-Shared Authentication |
|
|
816 | (1) |
|
Verification of Encryption on DMVPN Tunnels |
|
|
817 | (2) |
|
|
|
819 | (1) |
|
References in This Chapter |
|
|
820 | (1) |
|
|
|
821 | (1) |
|
|
|
821 | (1) |
|
|
|
821 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
821 | (3) |
|
Chapter 21 Troubleshooting ACLs and Prefix Lists |
|
|
824 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
824 | (3) |
|
|
|
827 | (1) |
|
Troubleshooting IPv4 ACLs |
|
|
827 | (3) |
|
|
|
827 | (2) |
|
Using an IPv4 ACL for Filtering |
|
|
829 | (1) |
|
Using a Time-Based IPv4 ACL |
|
|
829 | (1) |
|
Troubleshooting IPv6 ACLs |
|
|
830 | (3) |
|
|
|
831 | (1) |
|
Using an IPv6 ACL for Filtering |
|
|
832 | (1) |
|
Troubleshooting Prefix Lists |
|
|
833 | (3) |
|
|
|
833 | (2) |
|
|
|
835 | (1) |
|
|
|
836 | (8) |
|
Trouble Ticket 21-1: IPv4 ACL Trouble Ticket |
|
|
836 | (3) |
|
Trouble Ticket 21-2: IPv6 ACL Trouble Ticket |
|
|
839 | (3) |
|
Trouble Ticket 21-3: Prefix List Trouble Ticket |
|
|
842 | (2) |
|
|
|
844 | (1) |
|
|
|
844 | (1) |
|
|
|
845 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
845 | (1) |
|
Chapter 22 Infrastructure Security |
|
|
846 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
846 | (3) |
|
|
|
849 | (1) |
|
Cisco IOS AAA Troubleshooting |
|
|
849 | (3) |
|
Troubleshooting Unicast Reverse Path Forwarding (uRPF) |
|
|
852 | (2) |
|
Troubleshooting Control Plane Policing (CoPP) |
|
|
854 | (9) |
|
Creating ACLs to Identify the Traffic |
|
|
854 | (2) |
|
Creating Class Maps to Define a Traffic Class |
|
|
856 | (3) |
|
Creating Policy Maps to Define a Service Policy |
|
|
859 | (2) |
|
Applying the Service Policy to the Control Plane |
|
|
861 | (2) |
|
|
|
863 | (1) |
|
|
|
863 | (1) |
|
Router Advertisement (RA) Guard |
|
|
863 | (1) |
|
|
|
864 | (1) |
|
|
|
864 | (1) |
|
IPv6 Neighbor Discovery Inspection/IPv6 Snooping |
|
|
864 | (1) |
|
|
|
864 | (1) |
|
|
|
864 | (1) |
|
|
|
865 | (1) |
|
|
|
865 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
865 | (3) |
|
Chapter 23 Device Management and Management Tools Troubleshooting |
|
|
868 | (1) |
|
"Do I Know This Already?" Quiz |
|
|
868 | (3) |
|
|
|
871 | (1) |
|
Device Management Troubleshooting |
|
|
871 | (7) |
|
Console Access Troubleshooting |
|
|
871 | (1) |
|
Vty Access Troubleshooting |
|
|
872 | (1) |
|
|
|
872 | (2) |
|
|
|
874 | (1) |
|
Password Encryption Levels |
|
|
875 | (1) |
|
Remote Transfer Troubleshooting |
|
|
875 | (1) |
|
|
|
875 | (1) |
|
|
|
876 | (1) |
|
|
|
877 | (1) |
|
Management Tools Troubleshooting |
|
|
878 | (30) |
|
|
|
879 | (2) |
|
|
|
881 | (4) |
|
Cisco IOS IP SLA Troubleshooting |
|
|
885 | (6) |
|
Object Tracking Troubleshooting |
|
|
891 | (1) |
|
NetFlow and Flexible NetFlow Troubleshooting |
|
|
892 | (8) |
|
Bidirectional Forwarding Detection (BFD) |
|
|
900 | (1) |
|
Cisco DNA Center Assurance |
|
|
901 | (7) |
|
|
|
908 | (1) |
|
|
|
909 | (1) |
|
|
|
910 | (1) |
|
Use the Command Reference to Check Your Memory |
|
|
910 | (2) |
|
Chapter 24 Final Preparation |
|
|
912 | (1) |
|
Advice About the Exam Event |
|
|
912 | (1) |
|
Think About Your Time Budget Versus Numbers of Questions |
|
|
912 | (1) |
|
A Suggested Time-Check Method |
|
|
913 | (1) |
|
Miscellaneous Pre-Exam Suggestions |
|
|
914 | (1) |
|
|
|
914 | (1) |
|
Reserve the Hour After the Exam in Case You Fail |
|
|
915 | (1) |
|
|
|
916 | (1) |
|
Advice on How to Answer Exam Questions |
|
|
917 | (1) |
|
Assessing Whether You Are Ready to Pass (and the Fallacy of Exam Scores) |
|
|
918 | (1) |
|
Study Suggestions After Failing to Pass |
|
|
919 | (1) |
|
|
|
920 | (1) |
|
|
|
921 | (1) |
| Appendix A Answers to the "Do I Know This Already?" Quiz Questions |
|
922 | (10) |
| Appendix B CCNP Enterprise Advanced Routing ENARSI 300-410 Official Certification Guide Exam Updates |
|
932 | (2) |
| Glossary |
|
934 | (18) |
| Index |
|
952 | |
| Online Elements |
|
| Glossary |
|
| Appendix C Command Reference Exercises |
|
| Appendix D Command Reference Exercises Answer Key |
|
| Appendix E Study Planner |
|