Cisco 7604 User Manual

25-16
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 25 Configuring IPv4 Multicast VPN Support
Configuring MVPN
Enabling IPv4 Multicast Routing Globally
To enable IPv4 multicast routing globally, perform this task:
This example show how to enable IPv4 multicast routing globally:
Router# configure terminal
Router(config)# ip multicast-routing
Enabling IPv4 Multicast VRF Routing
To enable IPv4 multicast VRF routing, perform this task:
When enabling IPv4 multicast VRF routing, note the following information:
• vrf_name—Specifies a particular VRF for multicast routing. The vrf_name should refer to a VRF
that has been previously created, as specified in the “Configuring a Multicast VPN Routing and
Forwarding Instance” section on page 25-9.
• distributed—(Optional) Enables Multicast Distributed Switching (MDS).
This example show how to enable IPv4 multicast VRF routing:
Router# configure terminal
Router(config)# ip multicast-routing vrf blue
Configuring a PIM VRF Register Message Source Address
To configure a PIM VRF register message source address, perform this task:
This example show how to configure a PIM VRF register message source address:
Router(config)# ip pim vrf blue register-source loopback 3
Command or Action Purpose
Step 1
Router# configure terminal
Enters global configuration mode.
Step 2
Router(config)# ip multicast-routing
Enables IPv4 multicast routing globally.
Router(config)# no ip multicast-routing
Disables IPv4 multicast routing globally.
Command or Action Purpose
Router(config)# ip multicast-routing vrf vrf_name
[distributed]
Enables IPv4 multicast VRF routing.
Router(config)# no ip multicast-routing
Disables IPv4 multicast VRF routing.
Command or Action Purpose
Router(config)# ip pim vrf vrf_name register-source
interface_type interface_number
(Optional) Configures a PIM VRF register message source
address. You can configure a loopback interface as the source
of the register messages.
Router(config)# no ip pim vrf vrf_name
register-source
Disables IPv4 multicast VRF routing.

Cisco 7604 Specifications

General

Brand	Cisco
Model	7604
Category	Network Router
Language	English