Overview ························································································································································ 270
Protocols and standards ························································································································ 271
Configuration prerequisites ···················································································································· 272
Configuring VPN instances ···················································································································· 272
Configuring inter-AS IPv6 VPN ······················································································································ 282
Creating a sham link ······························································································································ 285
Configuring IPv6 MPLS L3VPNs············································································································ 287
Overview ························································································································································ 323
Basic concepts of MPLS L2VPN ············································································································ 323
Remote connection model ····················································································································· 324
PW types ················································································································································ 325
Control word ··········································································································································· 327
PW redundancy ······································································································································ 327
Multi-segment PW ·································································································································· 328
VCCV ····················································································································································· 329
Enabling L2VPN ············································································································································· 331
Configuring a cross-connect ·························································································································· 331
Configuring a PW ··········································································································································· 332
Configuring a PW class ·························································································································· 332
Configuring a static PW ·························································································································· 332
Configuring an LDP PW ························································································································· 333
Configuring a BGP PW ·························································································································· 333
Configuring PW redundancy ·························································································································· 337
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