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•
When switch-group reuse logging is enabled, the generated group address reuse logging
information will be sent to the information center, where you can configure the rules for outputting
the logging information. For more information about the configuration of the information center, see
Network Management and Monitoring Configuration Guide
.
Configuration procedure
To enable the switch-group reuse logging:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter VPN instance view.
ip vpn-instance
vpn-instance-name
N/A
3.
Enable the switch-group reuse
logging.
multicast-domain log
switch-group-reuse
Disabled by default.
Configuring BGP MDT
If PIM-SSM is running on the public network, you must configure BGP MDT.
Configuration prerequisites
Before you configure BGP MDT, complete the following tasks:
•
Configure MPLS L3VPN.
•
Configure basic BGP functions.
•
Determine the route reflector cluster ID.
Configuring BGP MDT peers or peer groups
With BGP MDT peers or peer groups configured, a PE exchanges the BGP MDT routing information with
other PEs to obtain their addresses and thus establish a share-MDT.
To configure BGP MDT peers or peer groups:
Step Command Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP view.
bgp
as-number
N/A
3.
Enter BGP MDT
sub-address family
view.
ipv4-family mdt
N/A
4.
Enable a BGP MDT
peer or peer group.
peer
{
group-name
|
ip-address
}
enable
Disabled by default.
5.
Add a peer to the BGP
MDT peer group.
peer
ip-address
group
group-name
Optional.
By default, a BGP MDT peer belongs to
no peer groups.
