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Concepts······························································································································································· 171
DHCPv6 address pool ········································································································································ 172
IPv6 address/prefix allocation sequence ········································································································· 173
Configuration task list ·················································································································································· 173
Configuring IPv6 prefix assignment ··························································································································· 174
Configuration guidelines ···································································································································· 174
Configuration procedure ···································································································································· 174
Configuring IPv6 address assignment ························································································································ 175
Configuration guidelines ···································································································································· 175
Configuration procedure ···································································································································· 175
Configuring network parameters assignment ··········································································································· 176
Configuring the DHCPv6 server on an interface ······································································································ 177
Configuration guidelines ···································································································································· 177
Configuration procedure ···································································································································· 177
Setting the DSCP value for DHCPv6 packets sent by the DHCPv6 server ····························································· 178
Displaying and maintaining the DHCPv6 server ······································································································ 178
DHCPv6 server configuration examples ···················································································································· 179
Dynamic IPv6 prefix assignment configuration example ················································································ 179
Dynamic IPv6 address assignment configuration example ············································································· 181
Configuring the DHCPv6 relay agent ···················································································································· 184
Overview ······································································································································································· 184
DHCPv6 relay agent configuration task list··············································································································· 185
Enabling the DHCPv6 relay agent on an interface ·································································································· 185
Specifying DHCPv6 servers on the relay agent ········································································································ 185
Setting the DSCP value for DHCPv6 packets sent by the DHCPv6 relay agent ···················································· 186
Displaying and maintaining the DHCPv6 relay agent ····························································································· 186
DHCPv6 relay agent configuration example ············································································································ 187
Network requirements ········································································································································· 187
Configuration procedure ···································································································································· 187
Verifying the configuration ································································································································· 187
Configuring the DHCPv6 client ······························································································································ 189
Overview ······································································································································································· 189
Configuration restrictions and guidelines ·················································································································· 189
DHCPv6 client configuration task list ························································································································· 189
Configuring IPv6 address acquisition ························································································································ 189
Configuring IPv6 prefix acquisition ···························································································································· 190
Configuring stateless DHCPv6 ···································································································································· 190
Setting the DSCP value for DHCPv6 packets sent by the DHCPv6 client······························································· 191
Displaying and maintaining DHCPv6 client ·············································································································· 191
DHCPv6 client configuration examples ····················································································································· 192
IPv6 address acquisition configuration example ····························································································· 192
IPv6 prefix acquisition configuration example ································································································· 193
Stateless DHCPv6 configuration example ········································································································ 195
Configuring DHCPv6 snooping ····························································································································· 197
Overview ······································································································································································· 197
Application of trusted and untrusted ports ········································································································ 197
H3C implementation of Option 18 and Option 37 ································································································· 198
Option 18 for DHCPv6 snooping ······················································································································ 198
DHCPv6 snooping support for Option 37 ········································································································ 198
DHCPv6 snooping configuration task list ·················································································································· 199
Configuring basic DHCPv6 snooping ························································································································ 199
Configuring Option 18 and Option 37 ···················································································································· 200
Configuring DHCPv6 snooping entry auto backup ·································································································· 201
