Network requirements ········································································································································· 160
Configuration procedure ···································································································································· 161
Verifying the configuration ································································································································· 161
Configuring DHCPv6 client ···································································································································· 163
Overview ······································································································································································· 163
Configuring the DHCPv6 client··································································································································· 163
Configuration prerequisites ································································································································ 163
Configuration guidelines ···································································································································· 163
Configuration procedure ···································································································································· 163
Network requirements ········································································································································· 164
Configuration procedure ···································································································································· 164
Verifying the configuration ································································································································· 165
Configuring DHCPv6 snooping ····························································································································· 167
Overview ······································································································································································· 167
Enabling DHCPv6 snooping ······································································································································· 168
Network requirements ········································································································································· 171
Configuration procedure ···································································································································· 171
Verifying the configuration ································································································································· 172
Configuring IPv6 DNS ············································································································································ 173
Overview ······································································································································································· 173
Configuring the IPv6 DNS client ································································································································ 173
Network requirements ········································································································································· 175
Configuration procedure ···································································································································· 175
Network requirements ········································································································································· 176
Configuration procedure ···································································································································· 176
Verifying the configuration ································································································································· 179
Configuring tunneling ············································································································································· 181
Overview ······································································································································································· 181
IPv6 over IPv4 tunneling ····································································································································· 181
IPv4 over IPv4 tunneling ····································································································································· 183
IPv4 over IPv6 tunneling ····································································································································· 184
IPv6 over IPv6 tunneling ····································································································································· 185
Protocols and standards ····································································································································· 186
Tunneling configuration task list ································································································································· 186
Configuring a tunnel interface ···································································································································· 187
Configuration guidelines ···································································································································· 187
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