HP 5920 Series Configuration Manual page 9

Configuring an IPv4 over IPv6 tunnel ························································································································ 170
Configuration example ······································································································································· 171
Configuring an IPv6 over IPv6 tunnel ························································································································ 173
Configuration example ······································································································································· 175
Displaying and maintaining tunneling configuration ······························································································· 177
Troubleshooting tunneling configuration ··················································································································· 177
Symptom ······························································································································································· 177
Analysis ································································································································································ 177
Solution ································································································································································· 177
Configuring GRE ····················································································································································· 178
Overview ······································································································································································· 178
GRE encapsulation format ·································································································································· 178
GRE encapsulation and de-encapsulation ········································································································ 179
Protocols and standards ····································································································································· 179
Configuring a GRE over IPv4 tunnel ·························································································································· 179
Configuration prerequisites ································································································································ 180
Configuration procedure ···································································································································· 180
Configuring a GRE over IPv6 tunnel ·························································································································· 182
Configuration prerequisites ································································································································ 182
Configuration procedure ···································································································································· 182
Displaying and maintaining GRE ······························································································································· 183
GRE configuration examples ······································································································································ 184
GRE over IPv4 configuration example ·············································································································· 184
GRE over IPv6 configuration example ·············································································································· 187
Troubleshooting GRE ··················································································································································· 190
Support and other resources ·································································································································· 191
Contacting HP ······························································································································································ 191
Subscription service ············································································································································ 191
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