Configuring tunneling ············································································································································· 236
Overview ······································································································································································· 236
IPv6 over IPv4 tunneling ····································································································································· 236
IPv4 over IPv4 tunneling ····································································································································· 239
IPv4 over IPv6 tunneling ····································································································································· 240
IPv6 over IPv6 tunneling ····································································································································· 243
Protocols and standards ····································································································································· 243
Tunneling configuration task list ································································································································· 244
Configuring a tunnel interface ···································································································································· 244
Configuration example ······································································································································· 246
Configuration example ······································································································································· 249
Configuring a 6to4 tunnel ··········································································································································· 250
Configuring an ISATAP tunnel ···································································································································· 254
Configuration example ······································································································································· 255
Configuration example ······································································································································· 259
Configuration example ······································································································································· 261
Configuring a DS-Lite tunnel ······································································································································· 263
Configuration example ······································································································································· 264
Configuration example ······································································································································· 267
Symptom ······························································································································································· 269
Analysis ································································································································································ 269
Solution ································································································································································· 269
Configuring flow classification ······························································································································· 270
Index ········································································································································································ 271
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