115
CONFIDENTIAL
26-Jan-04
© 2002 Procket Networks, Inc. All rights reserved.
How?
VPN Providers – Rosen opt2 (2547)
•Internal control only
VPN Blue
VPN Blue
VPN Red
VPN Red
draft-rosen-vpn-mcast-XX
Class D address consistency WITH VPN customer sites.
239/8 scoped addresses assigned per VPN in the core (PIM inside PIM)
ANY join for VPN content creates join state for the internal VPN group – drawing ALL traffic to the PE. Unwanted group traffic (once decap’d by the PE) must be dropped.
VPN Blue
PE
PE
PE
CE
CE
CE
CE
P
P
P
PE