System Requirements for Dual PIM Multicast VPNs: Draft Rosen
Junos OS Release 8.2 or later for support on MX Series routing platforms.
Junos OS Release 7.2 or later for MSDP in a Layer 3 VPN.
Junos OS Release 7.1 or later for multicast distribution trees for data.
Junos OS Release 6.4 or later for PIM sparse mode graceful restart and configuring a PE router as the VPN C-RP.
Junos OS Release 5.5 or later for PIM dense mode and logical loopback interfaces.
Junos OS Release 5.3 or later for PIM sparse mode.
Any hardware needed in your network to enable your Juniper Networks routers to act as PE routers.
On M Series and T Series routers, a Tunnel Services PIC for any provider core router acting as an SP-RP.
On M Series and T Series routers, a Tunnel Services PIC for any PE router where GRE tunneling is needed.
On M Series and T Series routers, a Tunnel Services PIC for any CE or PE router acting as a DR or VPN C-RP.
On M Series and T Series routers, a Tunnel Services PIC for GRE tunneling, as specified in Section Two of the IETF Internet draft Multicast in MPLS/BGP VPNs.
For point-to-multipoint traffic engineering, a Tunnel Services PIC or vrf-tabel-label configuration.