Cisco Cisco IOS Software Release 12.2(27)SBC
Configuring Multicast VPN Extranet Support
How to Configure Multicast VPN Extranet Support
8
Cisco IOS IP Multicast Configuration Guide
Figure 4
RPF Lookups Using Group-Based VRF Selection Policies
How to Configure Multicast VPN Extranet Support
This section contains the following tasks:
•
(required)
•
(optional)
•
(optional)
Configuring MVPN Extranet Support
Perform this task to configure support for extranet MVPN services. Extranet MVPN services enable
service providers to distribute IP multicast content originated from a corporate site to the sites of external
business partners or suppliers.
service providers to distribute IP multicast content originated from a corporate site to the sites of external
business partners or suppliers.
Perform one of the following tasks to provide extranet MVPN capabilities:
•
•
Prerequisites
•
This task assumes that you have configured intranet VPN in the source and receiver VPNs. For more
information about configuring VPNs, refer to the “
information about configuring VPNs, refer to the “
” part in the
Cisco IOS Multiprotocol Label Switching Configuration Guide, Release 12.4.
VPN-Green
VPN-Blue
VPN-Red
Source
S,G2
S,G1
Source
Receiver
170554
PE1
CE1
CE
CE
P
PE3
PE2
MVRF for VPN-Green
MVRF for VPN-Red
MVRF for VPN-Blue
MVRF for VPN-Blue
MVRF for VPN-Red
Based on the VRF selection policies
configured, the joins are sent to VPN-Red
and VPN-Blue for groups G1 and G2,
respectively
configured, the joins are sent to VPN-Red
and VPN-Blue for groups G1 and G2,
respectively
S,G1 and S,G2 joins
are sent to PE1 in the
context of VPN-Green
are sent to PE1 in the
context of VPN-Green