v
Configuring and applying policy routing ········································································································· 262
Configuring a static route ··································································································································· 263
Configuring HoVPN ····················································································································································· 263
Configuration prerequisites ································································································································ 263
Configuring HoVPN ············································································································································ 263
Configuring an OSPF sham link ································································································································· 264
Configuration prerequisites ································································································································ 264
Configuring a loopback interface ····················································································································· 264
Redistributing the loopback interface route and OSPF routes into BGP ························································ 265
Creating a sham link ··········································································································································· 265
Configuring routing on an MCE ································································································································· 266
Configuration prerequisites ································································································································ 266
Configuring routing between MCE and VPN site ···························································································· 266
Configuring routing between MCE and PE ······································································································ 271
Specifying the VPN label processing mode ·············································································································· 275
Configuring BGP AS number substitution ·················································································································· 276
Configuration prerequisites ································································································································ 276
Configuration procedure ···································································································································· 276
Displaying and maintaining MPLS L3VPN ················································································································ 276
Resetting BGP connections ································································································································· 276
Displaying and maintaining MPLS L3VPN ········································································································ 277
MPLS L3VPN configuration examples ························································································································ 280
Configuring MPLS L3VPNs using EBGP between PE and CE ········································································· 280
Configuring MPLS L3VPNs using IBGP between PE and CE ·········································································· 287
Configuring an MPLS L3VPN that uses a GRE tunnel ······················································································ 295
Configuring inter-AS option A ···························································································································· 300
Configuring inter-AS option B ···························································································································· 305
Configuring inter-AS option C···························································································································· 310
Configuring carrier’s carrier ······························································································································ 316
Configuring nested VPN ····································································································································· 324
Configuring HoVPN ············································································································································ 333
Configuring OSPF sham links ···························································································································· 340
Configuring BGP AS number substitution ········································································································· 345
Configuring IPv6 MPLS L3VPN ······························································································································ 349
IPv6 MPLS L3VPN overview ········································································································································ 349
IPv6 MPLS L3VPN packet forwarding ··············································································································· 350
IPv6 MPLS L3VPN routing information advertisement ····················································································· 350
IPv6 MPLS L3VPN networking schemes and functions ···················································································· 351
IPv6 MPLS L3VPN configuration task list ··················································································································· 351
Configuring basic IPv6 MPLS L3VPN ························································································································· 351
Basic IPv6 MPLS L3VPN configuration task list ································································································ 351
Configuration prerequisites ································································································································ 352
Configuring VPN instances ································································································································ 352
Configuring route related attributes for a VPN instance ················································································· 353
Configuring routing between PE and CE ·········································································································· 355
Configuring routing between PEs ······················································································································ 358
Configuring routing features for the BGP-VPNv6 subaddress family ····························································· 359
Configuring inter-AS IPv6 VPN ··································································································································· 360
Configuration prerequisites ································································································································ 360
Configuring inter-AS IPv6 VPN option A ·········································································································· 361
Configuring inter-AS IPv6 VPN option C ·········································································································· 361
Configuring routing on an MCE ································································································································· 362
Configuration prerequisites ································································································································ 362
Configuring routing between MCE and VPN site ···························································································· 362
