R2511-HP MSR Router Series Layer 3 - IP Services Configuration Guide(V5)
viii
Configuration procedure ···································································································································· 218
Configuration example ······································································································································· 219
Configuring an IPv4 over IPv4 tunnel ························································································································ 221
Configuration prerequisites ································································································································ 221
Configuration guidelines ···································································································································· 221
Configuration procedure ···································································································································· 222
Configuration example ······································································································································· 222
Configuring an IPv4 over IPv6 manual tunnel ··········································································································· 225
Configuration prerequisites ································································································································ 225
Configuration guidelines ···································································································································· 225
Configuration procedure ···································································································································· 225
Configuration example ······································································································································· 226
Configuring a DS-Lite tunnel ······································································································································· 228
Configuration prerequisites ································································································································ 228
Configuring the CPE of a tunnel ························································································································ 229
Configuring the AFTR of a tunnel······················································································································· 229
Configuration example ······································································································································· 230
Configuring an IPv6 over IPv6 tunnel ························································································································ 234
Configuration prerequisites ································································································································ 234
Configuration guidelines ···································································································································· 234
Configuration procedure ···································································································································· 234
Configuration example ······································································································································· 235
Displaying and maintaining tunneling configuration ······························································································· 238
Troubleshooting tunneling configuration ··················································································································· 238
Symptom ······························································································································································· 238
Solution ································································································································································· 238
Configuring UDP helper·········································································································································· 240
Overview ······································································································································································· 240
Broadcast UDP helper ········································································································································· 240
Multicast UDP helper ··········································································································································· 240
Configuring broadcast UDP helper ···························································································································· 240
Configuring multicast UDP helper ······························································································································ 241
Displaying and maintaining UDP helper ··················································································································· 242
UDP helper configuration examples ··························································································································· 242
Broadcast UDP helper configuration example ································································································· 242
Multicast UDP helper configuration example ··································································································· 243
Configuring GRE ····················································································································································· 244
Overview ······································································································································································· 244
GRE encapsulation format ·································································································································· 244
GRE encapsulation and de-encapsulation ········································································································ 245
GRE security features ·········································································································································· 245
GRE application scenarios ································································································································· 246
Protocols and standards ····································································································································· 247
Configuring a GRE over IPv4 tunnel ·························································································································· 247
Configuration guidelines ···································································································································· 247
Configuration prerequisites ································································································································ 248
Configuration procedure ···································································································································· 248
Configuring a GRE over IPv6 tunnel ·························································································································· 249
Configuration prerequisites ································································································································ 250
Configuration procedure ···································································································································· 250
Displaying and maintaining GRE ······························································································································· 251
GRE over IPv4 tunnel configuration example ············································································································ 251
GRE over IPv6 tunnel configuration example ············································································································ 254