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

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DNS64 function ··················································································································································· 207
AFT limitations ······················································································································································ 207
Protocols and standards ····································································································································· 207
AFT configuration task list ··········································································································································· 208
IPv4-to-IPv6 static mappings configuration task list ·························································································· 208
When communication is initiated by an IPv6 host··························································································· 208
When communication is initiated by an IPv4 host··························································································· 208
Configuration prerequisites ········································································································································· 208
Enabling AFT ································································································································································ 208
Configuring an IPv4-to-IPv6 static mapping ·············································································································· 209
Configuring a DNS64 prefix ······································································································································ 209
Configuring an IVI prefix ············································································································································· 209
Configuring a 6to4 AFT policy ··································································································································· 210
Configuring 4to6 AFT policies ···································································································································· 211
Displaying and maintaining AFT ································································································································ 212
AFT configuration examples ······································································································································· 212
An IPv6 host with an IVI address initiates communication with an IPv4 host ··············································· 212
An IPv4 host initiates communication with an IPv6 host ················································································· 214
Configure the DNS64 function of AFT ·············································································································· 216
Troubleshooting AFT ···················································································································································· 219
Symptom 1 ··························································································································································· 219
Solution ································································································································································· 219
Symptom 2 ··························································································································································· 219
Solution ································································································································································· 219
Configuring tunneling ············································································································································· 220
Overview ······································································································································································· 220
IPv6 over IPv4 tunneling ····································································································································· 220
IPv4 over IPv4 tunneling ····································································································································· 223
IPv4 over IPv6 tunneling ····································································································································· 224
IPv6 over IPv6 tunneling ····································································································································· 225
Protocols and standards ····································································································································· 226
Tunneling configuration task list ································································································································· 226
Configuring a tunnel interface ···································································································································· 226
Configuration prerequisites ································································································································ 226
Configuration guidelines ···································································································································· 227
Configuration procedure ···································································································································· 227
Configuring an IPv6 manual tunnel ···························································································································· 228
Configuration prerequisites ································································································································ 228
Configuration guidelines ···································································································································· 228
Configuration procedure ···································································································································· 228
Configuration example ······································································································································· 229
Configuring an automatic IPv4-compatible IPv6 tunnel ··························································································· 232
Configuration prerequisites ································································································································ 232
Configuration guidelines ···································································································································· 232
Configuration procedure ···································································································································· 232
Configuration example ······································································································································· 233
Configuring a 6to4 tunnel ··········································································································································· 236
Configuration prerequisites ································································································································ 236
Configuration guidelines ···································································································································· 236
Configuration procedure ···································································································································· 236
6to4 tunnel configuration example ··················································································································· 237
6to4 relay configuration example ····················································································································· 239
Configuring an ISATAP tunnel ···································································································································· 241
Configuration prerequisites ································································································································ 241