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

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DNS64 function ··················································································································································· 208
AFT limitations ······················································································································································ 208
Protocols and standards ····································································································································· 208
AFT configuration task list ··········································································································································· 209
IPv4-to-IPv6 static mappings configuration task list ·························································································· 209
When communication is initiated by an IPv6 host··························································································· 209
When communication is initiated by an IPv4 host··························································································· 209
Configuration prerequisites ········································································································································· 209
Enabling AFT ································································································································································ 209
Configuring an IPv4-to-IPv6 static mapping ·············································································································· 210
Configuring a DNS64 prefix ······································································································································ 210
Configuring an IVI prefix ············································································································································· 210
Configuring a 6to4 AFT policy ··································································································································· 211
Configuring 4to6 AFT policies ···································································································································· 212
Displaying and maintaining AFT ································································································································ 213
AFT configuration examples ······································································································································· 213
An IPv6 host with an IVI address initiates communication with an IPv4 host ··············································· 213
An IPv4 host initiates communication with an IPv6 host ················································································· 215
Configure the DNS64 function of AFT ·············································································································· 217
Troubleshooting AFT ···················································································································································· 220
Symptom 1 ··························································································································································· 220
Solution ································································································································································· 220
Symptom 2 ··························································································································································· 220
Solution ································································································································································· 220
Configuring tunneling ············································································································································· 221
Overview ······································································································································································· 221
IPv6 over IPv4 tunneling ····································································································································· 221
IPv4 over IPv4 tunneling ····································································································································· 224
IPv4 over IPv6 tunneling ····································································································································· 225
IPv6 over IPv6 tunneling ····································································································································· 226
Protocols and standards ····································································································································· 227
Tunneling configuration task list ································································································································· 227
Configuring a tunnel interface ···································································································································· 227
Configuration prerequisites ································································································································ 227
Configuration guidelines ···································································································································· 228
Configuration procedure ···································································································································· 228
Configuring an IPv6 manual tunnel ···························································································································· 229
Configuration prerequisites ································································································································ 229
Configuration guidelines ···································································································································· 229
Configuration procedure ···································································································································· 229
Configuration example ······································································································································· 230
Configuring an automatic IPv4-compatible IPv6 tunnel ··························································································· 233
Configuration prerequisites ································································································································ 233
Configuration guidelines ···································································································································· 233
Configuration procedure ···································································································································· 233
Configuration example ······································································································································· 234
Configuring a 6to4 tunnel ··········································································································································· 237
Configuration prerequisites ································································································································ 237
Configuration guidelines ···································································································································· 237
Configuration procedure ···································································································································· 237
6to4 tunnel configuration example ··················································································································· 238
6to4 relay configuration example ····················································································································· 240
Configuring an ISATAP tunnel ···································································································································· 242
Configuration prerequisites ································································································································ 242