R3303-HP HSR6800 Routers Layer 3 - IP Services Configuration Guide

vii
Configuring the DHCPv6 relay agent ···················································································································· 180
Overview ······································································································································································· 180
Configuration prerequisites ········································································································································· 181
Configuration guidelines ············································································································································· 181
Configuration procedure ············································································································································· 181
Displaying and maintaining the DHCPv6 relay agent ····························································································· 182
DHCPv6 relay agent configuration example ············································································································ 182
Network requirements ········································································································································· 182
Configuration procedure ···································································································································· 182
Verifying the configuration ································································································································· 183
Configuring IPv6 DNS ············································································································································ 185
Configuring the IPv6 DNS client ································································································································ 185
Configuring static domain name resolution ······································································································ 185
Configuring dynamic domain name resolution ································································································ 185
Displaying and maintaining IPv6 DNS ······················································································································ 186
Static domain name resolution configuration example ···························································································· 186
Network requirements ········································································································································· 186
Configuration procedure ···································································································································· 187
Dynamic domain name resolution configuration example ······················································································ 187
Network requirements ········································································································································· 187
Configuration procedure ···································································································································· 188
Verifying the configuration ································································································································· 191
Configuring NAT-PT ················································································································································ 193
Overview ······································································································································································· 193
Basic concepts ····················································································································································· 193
Implementing NAT-PT ·········································································································································· 194
NAT-PT limitations ··············································································································································· 195
Protocols and standards ····································································································································· 195
NAT-PT configuration task list ····································································································································· 196
Configuration prerequisites ········································································································································· 196
Enabling NAT-PT ·························································································································································· 196
Configuring a NAT-PT prefix ······································································································································ 197
Configuring IPv4/IPv6 address mappings on the IPv6 side ···················································································· 197
Configuring a static mapping on the IPv6 side ································································································ 197
Configuring a dynamic mapping policy on the IPv6 side ·············································································· 198
Configuring IPv4/IPv6 address mappings on the IPv4 side ···················································································· 199
Configuring a static mapping on the IPv4 side ································································································ 199
Configuring a dynamic mapping policy on the IPv4 side ·············································································· 200
Setting the ToS field after NAT-PT translation ··········································································································· 200
Setting the traffic class field after NAT-PT translation ······························································································· 200
Configuring static NAPT-PT mappings of IPv6 servers ····························································································· 201
Displaying and maintaining NAT-PT ·························································································································· 201
NAT-PT configuration examples ································································································································· 202
Configuring dynamic mapping on the IPv6 side ····························································································· 202
Configuring static mappings on the IPv4 side and the IPv6 side ··································································· 203
Troubleshooting NAT-PT ·············································································································································· 204
Symptom ······························································································································································· 204
Solution ································································································································································· 204
Configuring AFT ······················································································································································ 205
Overview ······································································································································································· 205
Basic concepts ····················································································································································· 205
AFT modes ··························································································································································· 206
AFT operation ······················································································································································ 207