Configuring IPv6 PIM-SM 1248IPv6 PIM-SM Configuration Task List 1248Configuration Prerequisites 1249Enabling IPv6 PIM-SM 1249Configuring a BSR 1250Configuring an RP 1252Configuring IPv6 PIM-SM Register Messages 1254Configuring RPT-to-SPT Switchover 1255Configuring IPv6 PIM-SSM 1256IPv6 PIM-SSM Configuration Task List 1256Configuration Prerequisites 1256Enabling IPv6 PIM-SM 1257Configuring the IPv6 SSM Group Range 1257Configuring IPv6 PIM Common Information 1258IPv6 PIM Common Information Configuration Task List 1258Configuration Prerequisites 1258Configuring an IPv6 PIM filter 1259Configuring IPv6 PIM Hello Options 1259Configuring IPv6 PIM Common Timers 1261Configuring Join/Prune Message Limits 1262Displaying and Maintaining IPv6 PIM 1263IPv6 PIM Configuration Examples 1263IPv6 PIM-DM Configuration Example 1263IPv6 PIM-SM Configuration Example 1267IPv6 PIM-SSM Configuration Example 1272Troubleshooting IPv6 PIM Configuration 1275Failure of Building a Multicast Distribution Tree Correctly 1275RPs Unable to Join SPT in IPv6 PIM-SM 1276No Unicast Route Between BSR and C-RPs in IPv6 PIM-SM Domain 127775M ULTICAST VPN C ONFIGURATIONMulticast VPN Overview 1279Introduction to MPLS L3VPN 1279Introduction to Multicast VPN 1281Introduction to MD-VPN 1282Protocols and Standards 1285How MD-VPN Works 1285Share-MDT Established 1285Share-MDT-Based Deliver of Multicast Protocol Packets 1287Share-MDT-Based Delivery of Multicast Data Packets 1289MDT Switching 1290MD-VPN Configuration Task List 1292Configuring MD-VPN 1292Configuration Prerequisites 1292Enabling IP Multicast Routing in a VPN Instance 1292Configuring a Share-Group and an MTI Binding 1293Configuring MDT Switching Parameters 1293