R3303-HP 6600/HSR6600 Routers Layer 3 - IP Services Configuration Guide

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Configuring the DHCPv6 relay agent ···················································································································· 179
Overview ······································································································································································· 179
Configuration prerequisites ········································································································································· 180
Configuration guidelines ············································································································································· 180
Configuration procedure ············································································································································· 180
Displaying and maintaining the DHCPv6 relay agent ····························································································· 181
DHCPv6 relay agent configuration example ············································································································ 181
Network requirements ········································································································································· 181
Configuration procedure ···································································································································· 181
Verifying the configuration ································································································································· 182
Configuring IPv6 DNS ············································································································································ 184
Configuring the IPv6 DNS client ································································································································ 184
Configuring static domain name resolution ······································································································ 184
Configuring dynamic domain name resolution ································································································ 184
Displaying and maintaining IPv6 DNS ······················································································································ 185
Static domain name resolution configuration example ···························································································· 185
Network requirements ········································································································································· 185
Configuration procedure ···································································································································· 186
Dynamic domain name resolution configuration example ······················································································ 186
Network requirements ········································································································································· 186
Configuration procedure ···································································································································· 187
Verifying the configuration ································································································································· 190
Configuring NAT-PT ················································································································································ 192
Overview ······································································································································································· 192
Basic concepts ····················································································································································· 192
Implementing NAT-PT ·········································································································································· 193
NAT-PT limitations ··············································································································································· 194
Protocols and standards ····································································································································· 194
NAT-PT configuration task list ····································································································································· 195
Configuration prerequisites ········································································································································· 195
Enabling NAT-PT ·························································································································································· 195
Configuring a NAT-PT prefix ······································································································································ 196
Configuring IPv4/IPv6 address mappings on the IPv6 side ···················································································· 196
Configuring a static mapping on the IPv6 side ································································································ 196
Configuring a dynamic mapping policy on the IPv6 side ·············································································· 197
Configuring IPv4/IPv6 address mappings on the IPv4 side ···················································································· 198
Configuring a static mapping on the IPv4 side ································································································ 198
Configuring a dynamic mapping policy on the IPv4 side ·············································································· 199
Setting the ToS field after NAT-PT translation ··········································································································· 199
Setting the traffic class field after NAT-PT translation ······························································································· 199
Configuring static NAPT-PT mappings of IPv6 servers ····························································································· 200
Displaying and maintaining NAT-PT ·························································································································· 200
NAT-PT configuration examples ································································································································· 201
Configuring dynamic mapping on the IPv6 side ····························································································· 201
Configuring static mappings on the IPv4 side and the IPv6 side ··································································· 202
Troubleshooting NAT-PT ·············································································································································· 203
Symptom ······························································································································································· 203
Solution ································································································································································· 203
Configuring AFT ······················································································································································ 204
Overview ······································································································································································· 204
Basic concepts ····················································································································································· 204
AFT modes ··························································································································································· 205
AFT operation ······················································································································································ 206