Cisco 7604

25-13
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 25 Configuring IPv4 Multicast VPN Support
Configuring MVPN
This example shows how to enable data MDT logging:
Router(config-vrf)# mdt log-reuse
Sample Configuration
The following excerpt from a configuration file shows typical VRF configurations for a range of VRFs.
To simplify the display, only the starting and ending VRFs are shown.
!
ip vrf mvpn-cus1
rd 200:1
route-target export 200:1
route-target import 200:1
mdt default 239.1.1.1
!
ip vrf mvpn-cus2
rd 200:2
route-target export 200:2
route-target import 200:2
mdt default 239.1.1.2
!
ip vrf mvpn-cus3
rd 200:3
route-target export 200:3
route-target import 200:3
mdt default 239.1.1.3
!
...
ip vrf mvpn-cus249
rd 200:249
route-target export 200:249
route-target import 200:249
mdt default 239.1.1.249
mdt data 239.1.1.128 0.0.0.7
Displaying VRF Information
To display all of the VRFs that are configured on the router, use the show ip vrf command:
Router# show ip vrf
Name Default RD Interfaces
green 1:52 GigabitEthernet6/1
red 200:1 GigabitEthernet1/1
GigabitEthernet3/16
Loopback2
Router#
To display information about the MDTs that are currently configured for all MVRFs, use the show ip
pim mdt command. The following example shows typical output for this command:
Router# show ip pim mdt
MDT Group Interface Source VRF
* 227.1.0.1 Tunnel1 Loopback0 BIDIR01
* 227.2.0.1 Tunnel2 Loopback0 BIDIR02
* 228.1.0.1 Tunnel3 Loopback0 SPARSE01
* 228.2.0.1 Tunnel4 Loopback0 SPARSE02