vii
Configuring network parameters in a DHCPv6 address pool················································································· 172
Enabling the DHCPv6 server on an interface ··········································································································· 173
Configuration guidelines ···································································································································· 173
Configuration procedure ···································································································································· 173
Displaying and maintaining the DHCPv6 server ······································································································ 173
DHCPv6 server configuration examples ···················································································································· 174
IPv6 prefix and network parameters assignment configuration example ····················································· 174
Static IPv6 address assignment configuration example ·················································································· 177
Dynamic IPv6 address assignment configurations example ··········································································· 179
Configuring DHCPv6 relay agent ·························································································································· 182
Overview ······································································································································································· 182
Application environment ····································································································································· 182
Operation of DHCPv6 relay agent ···························································································································· 182
Configuring the DHCPv6 relay agent ························································································································ 183
Configuration prerequisites ································································································································ 183
Configuration guidelines ···································································································································· 183
Configuration procedure ···································································································································· 183
Displaying and maintaining the DHCPv6 relay agent ····························································································· 184
DHCPv6 relay agent configuration example ············································································································ 184
Network requirements ········································································································································· 184
Configuration procedure ···································································································································· 185
Verifying the configuration ································································································································· 185
Configuring DHCPv6 snooping ····························································································································· 187
Overview ······································································································································································· 187
Ensuring DHCPv6 clients to obtain IPv6 addresses from authorized DHCPv6 servers ································ 187
Recording IP-to-MAC mappings of DHCPv6 clients ························································································· 188
Enabling DHCPv6 snooping ······································································································································· 188
Configuring a DHCPv6 snooping trusted port ·········································································································· 188
Configuring the maximum number of DHCPv6 snooping entries an interface can learn ···································· 189
Displaying and maintaining DHCPv6 snooping ······································································································· 189
DHCPv6 snooping configuration example ················································································································ 189
Network requirements ········································································································································· 190
Configuration procedure ···································································································································· 190
Verifying the configuration ································································································································· 190
Configuring IPv6 DNS ············································································································································ 191
Overview ······································································································································································· 191
Configuring the IPv6 DNS client ································································································································ 191
Configuring static domain name resolution ······································································································ 191
Configuring dynamic domain name resolution ································································································ 191
Displaying and maintaining IPv6 DNS ······················································································································ 192
IPv6 DNS configuration examples ····························································································································· 192
Static domain name resolution configuration example ··················································································· 193
Dynamic domain name resolution configuration example ············································································· 193
Configuring tunneling ············································································································································· 199
Overview ······································································································································································· 199
IPv6 over IPv4 tunnel ··········································································································································· 199
Protocols and standards ····································································································································· 202
Tunneling configuration task list ································································································································· 203
Configuring a tunnel interface ···································································································································· 203
Configuring an IPv6 manual tunnel ···························································································································· 204
Configuration prerequisites ································································································································ 204
Configuration guidelines ···································································································································· 204
