[j-nsp] SP Provider RP in multicast with MPLS/BGP L3 VPN

[Vladimir S. Blazhkun]

http://www.juniper.net/techpubs/software/junos/junos80/feature-guide-80/html/fg-l3vpn-multicast2.html#1021769
http://www.ietf.org/internet-drafts/draft-ietf-l3vpn-2547bis-mcast-02.txt

> Can anybody explain why Service Provider rendezvous point (RP) is required
> in multicast Layer 3 VPN environment in addition to VPN RP. It would be
> highly appreciable if anyone points to some good document.

-- 
Vladimir S. Blazhkun,
JNSS-M JNCIA-M #773 JNCIS-M #1100 JNCIP-M #289 JNCI-M
JNCIA-J JNCI-J