Configuring MVPN
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Configuring a VRF Entry
To configure a VRF entry, perform this task:
Command or Action
Step 1
Router# configure terminal
Step 2
Router(config)# ip vrf vrf_name
Router(config)# no ip vrf vrf_name
Step 3
Router(config-vrf)# do show ip vrf vrf_name
This example show how to configure a VRF named blue and verify the configuration:
Router# configure terminal
Router(config)# ip vrf blue
Router(config-vrf)# do show ip vrf blue
Name
blue
Configuring the Route Distinguisher
To configure the route distinguisher, perform this task:
Command or Action
Step 1
Router(config-vrf)# rd route_distinguisher
Router(config-vrf)# no rd route_distinguisher
Step 2
Router(config-vrf)# do show ip vrf vrf_name
When configuring the route distinguisher, enter the route distinguisher in one of the following formats:
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This example show how to configure 55:1111 as the route distinguisher and verify the configuration:
Router(config-vrf)# rd 55:1111
Router(config-vrf)# do show ip vrf blue
Name
blue
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
25-10
Sample Configuration, page 25-13
Displaying VRF Information, page 25-13
16-bit AS number:your 32-bit number (101:3)
32-bit IPv4 address:your 16-bit number (192.168.122.15:1)
Chapter 25
Purpose
Enters global configuration mode.
Configures a VRF routing table entry and a Cisco Express
Forwarding (CEF) table entry and enters VRF configuration
mode.
Deletes the VRF entry.
Verifies the configuration.
Default RD
Interfaces
<not set>
Purpose
Specifies the route distinguisher for a VPN IPv4 prefix.
Deletes the route distinguisher.
Verifies the configuration.
Default RD
Interfaces
55:1111
Configuring IPv4 Multicast VPN Support
OL-4266-08