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

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DNS64 function ··················································································································································· 209
AFT limitations ······················································································································································ 209
Protocols and standards ····································································································································· 209
AFT configuration task list ··········································································································································· 210
IPv4-to-IPv6 static mappings configuration task list ·························································································· 210
When communication is initiated by an IPv6 host··························································································· 210
When communication is initiated by an IPv4 host··························································································· 210
Configuration prerequisites ········································································································································· 210
Enabling AFT ································································································································································ 210
Configuring an IPv4-to-IPv6 static mapping ·············································································································· 211
Configuring a DNS64 prefix ······································································································································ 211
Configuring an IVI prefix ············································································································································· 211
Configuring a 6to4 AFT policy ··································································································································· 212
Configuring 4to6 AFT policies ···································································································································· 213
Displaying and maintaining AFT ································································································································ 214
AFT configuration examples ······································································································································· 214
An IPv6 host with an IVI address initiates communication with an IPv4 host ··············································· 214
An IPv4 host initiates communication with an IPv6 host ················································································· 216
Configure the DNS64 function of AFT ·············································································································· 218
Troubleshooting AFT ···················································································································································· 221
Symptom 1 ··························································································································································· 221
Solution ································································································································································· 221
Symptom 2 ··························································································································································· 221
Solution ································································································································································· 221
Configuring tunneling ············································································································································· 222
Overview ······································································································································································· 222
IPv6 over IPv4 tunneling ····································································································································· 222
IPv4 over IPv4 tunneling ····································································································································· 225
IPv4 over IPv6 tunneling ····································································································································· 226
IPv6 over IPv6 tunneling ····································································································································· 227
Protocols and standards ····································································································································· 228
Tunneling configuration task list ································································································································· 228
Configuring a tunnel interface ···································································································································· 228
Configuration prerequisites ································································································································ 228
Configuration guidelines ···································································································································· 229
Configuration procedure ···································································································································· 229
Configuring an IPv6 manual tunnel ···························································································································· 230
Configuration prerequisites ································································································································ 230
Configuration guidelines ···································································································································· 230
Configuration procedure ···································································································································· 230
Configuration example ······································································································································· 231
Configuring an automatic IPv4-compatible IPv6 tunnel ··························································································· 234
Configuration prerequisites ································································································································ 234
Configuration guidelines ···································································································································· 234
Configuration procedure ···································································································································· 234
Configuration example ······································································································································· 235
Configuring a 6to4 tunnel ··········································································································································· 238
Configuration prerequisites ································································································································ 238
Configuration guidelines ···································································································································· 238
Configuration procedure ···································································································································· 238
6to4 tunnel configuration example ··················································································································· 239
6to4 relay configuration example ····················································································································· 241
Configuring an ISATAP tunnel ···································································································································· 243
Configuration prerequisites ································································································································ 243