H3C Technologies H3C SecPath F1000-E - Manual (Page 7)

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Protocols and standards ······································································································································· 65
AFT configuration task list ············································································································································· 66
Configuring AFT ····························································································································································· 66
Configuration prerequisites ·································································································································· 66
Enabling AFT ·························································································································································· 66
Configuring a DNS64 prefix ······························································································································· 67
Configuring an IVI prefix ······································································································································ 67
Configuring a 6to4 AFT policy ···························································································································· 67
Configuring 4to6 AFT policies ····························································································································· 68
Displaying and maintaining AFT ·································································································································· 69
AFT configuration examples ········································································································································· 70
An IPv6 host with an IVI address initiates communication with an IPv4 host ················································· 70
An IPv4 host initiates communication with an IPv6 host ··················································································· 71
Configuring the DNS64 function of AFT ············································································································· 74
Troubleshooting AFT ······················································································································································ 77
Symptom 1 ····························································································································································· 77
Solution ··································································································································································· 77
Symptom 2 ····························································································································································· 77
Solution ··································································································································································· 77
Configuring tunneling ················································································································································ 78
Overview ········································································································································································· 78
IPv6 over IPv4 tunneling ······································································································································· 78
IPv4 over IPv4 tunneling ······································································································································· 81
IPv4 over IPv6 tunneling ······································································································································· 82
IPv6 over IPv6 tunneling ······································································································································· 85
Protocols and standards ······································································································································· 86
Tunneling configuration task list ··································································································································· 87
Configuring a tunnel interface ······································································································································ 87
Configuring an IPv6 manual tunnel ······························································································································ 88
Configuration prerequisites ·································································································································· 88
Configuration guidelines ······································································································································ 88
Configuration procedure ······································································································································ 88
Configuration example ········································································································································· 89
Configuring a 6to4 tunnel ············································································································································· 92
Configuration prerequisites ·································································································································· 92
Configuration guidelines ······································································································································ 92
Configuration procedure ······································································································································ 93
6to4 tunnel configuration example ····················································································································· 93
6to4 relay configuration example ······················································································································· 96
Configuring an ISATAP tunnel ······································································································································ 98
Configuration prerequisites ·································································································································· 98
Configuration guidelines ······································································································································ 98
Configuration procedure ······································································································································ 98
Configuration example ········································································································································· 99
Configuring an IPv4 over IPv4 tunnel ························································································································ 101
Configuration prerequisites ································································································································ 101
Configuration guidelines ···································································································································· 101
Configuration procedure ···································································································································· 102
Configuration example ······································································································································· 102
Configuring an IPv4 over IPv6 manual tunnel ··········································································································· 105
Configuration prerequisites ································································································································ 105
Configuration guidelines ···································································································································· 105
Configuration procedure ···································································································································· 106
Configuration example ······································································································································· 106