R3102-R3103-HP 6600/HSR6600 Routers Layer 3 - IP Services Configuration Guide

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Configuring the DHCPv6 relay agent ···················································································································· 178
Overview ······································································································································································· 178
Configuration prerequisites ········································································································································· 179
Configuration guidelines ············································································································································· 179
Configuration procedure ············································································································································· 179
Displaying and maintaining the DHCPv6 relay agent ····························································································· 180
DHCPv6 relay agent configuration example ············································································································ 180
Network requirements ········································································································································· 180
Configuration procedure ···································································································································· 180
Verifying the configuration ································································································································· 181
Configuring IPv6 DNS ············································································································································ 183
Configuring the IPv6 DNS client ································································································································ 183
Configuring static domain name resolution ······································································································ 183
Configuring dynamic domain name resolution ································································································ 183
Displaying and maintaining IPv6 DNS ······················································································································ 184
Static domain name resolution configuration example ···························································································· 184
Network requirements ········································································································································· 184
Configuration procedure ···································································································································· 185
Dynamic domain name resolution configuration example ······················································································ 185
Network requirements ········································································································································· 185
Configuration procedure ···································································································································· 186
Verifying the configuration ································································································································· 189
Configuring NAT-PT ················································································································································ 191
Overview ······································································································································································· 191
Basic concepts ····················································································································································· 191
Implementing NAT-PT ·········································································································································· 192
NAT-PT limitations ··············································································································································· 193
Protocols and standards ····································································································································· 193
NAT-PT configuration task list ····································································································································· 194
Configuration prerequisites ········································································································································· 194
Enabling NAT-PT ·························································································································································· 194
Configuring a NAT-PT prefix ······································································································································ 195
Configuring IPv4/IPv6 address mappings on the IPv6 side ···················································································· 195
Configuring a static mapping on the IPv6 side ································································································ 195
Configuring a dynamic mapping policy on the IPv6 side ·············································································· 196
Configuring IPv4/IPv6 address mappings on the IPv4 side ···················································································· 197
Configuring a static mapping on the IPv4 side ································································································ 197
Configuring a dynamic mapping policy on the IPv4 side ·············································································· 198
Setting the ToS field after NAT-PT translation ··········································································································· 198
Setting the traffic class field after NAT-PT translation ······························································································· 198
Configuring static NAPT-PT mappings of IPv6 servers ····························································································· 199
Displaying and maintaining NAT-PT ·························································································································· 199
NAT-PT configuration examples ································································································································· 200
Configuring dynamic mapping on the IPv6 side ····························································································· 200
Configuring static mappings on the IPv4 side and the IPv6 side ··································································· 201
Troubleshooting NAT-PT ·············································································································································· 202
Symptom ······························································································································································· 202
Solution ································································································································································· 202
Configuring AFT ······················································································································································ 203
Overview ······································································································································································· 203
Basic concepts ····················································································································································· 203
AFT modes ··························································································································································· 204
AFT operation ······················································································································································ 205