Cisco 7604 Configuration Manual page 392

Configuring MVPN
This example show how to configure an MSDP peer:
Router(config)# ip msdp peer router.cisco.com connect-source fastethernet 1/1 remote-as 109
Enabling IPv4 Multicast Header Storage
To enable IPv4 multicast header storage, perform this task:
Command or Action
Router(config)# ip multicast vrf vrf_name
cache-headers [rtp]
Router(config)# no ip multicast vrf vrf_name
cache-headers [rtp]
When enabling IPv4 multicast header storage, note the following information:
•
•
•
This example show how to enable IPv4 multicast header storage:
Router(config)# ip multicast vrf blue cache-headers
Configuring the Maximum Number of Multicast Routes
To configure the maximum number of multicast routes, perform this task:
Command or Action
Router(config)# ip multicast vrf vrf_name route-limit
limit [ threshold ]
Router(config)# no ip multicast vrf vrf_name
route-limit limit [ threshold ]
When configuring the maximum number of routes, note the following information:
•
•
•
This example show how to configure the maximum number of multicast routes:
Router(config)# ip multicast vrf blue route-limit 200000 20000
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
25-18
vrf vrf_name—Allocates a buffer for the specified VRF.
rtp—(Optional) Also caches Real-Time Transport Protocol (RTP) headers.
The buffers can be displayed with the show ip mpacket command.
vrf vrf_name— Enables route limiting for the specified VRF.
limit—The number of multicast routes that can be added. The range is from 1 to 2147483647, with
a default of 2147483647.
threshold—(Optional) Number of multicast routes that can be added before a warning message
occurs. The valid range is from 1 to the value of the limit parameter.
Chapter 25
Purpose
(Optional) Enables a circular buffer to store IPv4 multicast
packet headers.
Disables IPv4 multicast header storage.
Purpose
(Optional) Configures the maximum number of multicast
routes that can be added for multicast traffic.
Clears the configured maximum number of routes.
Configuring IPv4 Multicast VPN Support
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