Step 2 Run:
bgp as-number
The BGP view is displayed.
Step 3 Run:
ipv4-family multicast
The BGP-IPv4 multicast address family view is displayed.
Step 4 Run:
nexthop recursive-lookup route-policy route-policy-name
The next-hop iteration based on the specified routing policy is enabled.
By default, the next-hop iteration based on the specified routing policy is disabled.
The next-hop iteration based on the specified routing policy can control the iterated route
according to certain conditions. The route that fails to pass the policy is ignored.
----End
9.6.7 Checking the Configuration
After MBGP route attributes are configured, you can check information about each attribute of
the route.
Prerequisites
The configurations of the policy for MBGP route selection are complete.
Procedure
l Run the display bgp multicast routing-table command to check the routes of the MBGP
routing table.
l Run the display bgp multicast routing-table statistics command to check the statistics
of the MBGP routing table.
----End
9.7 Configuring MBGP Route Dampening
Configuring MBGP dampening can suppress the unstable MBGP routing information.
9.7.1 Establishing the Configuration Task
Before configuring MBGP route dampening, familiarize yourself with the applicable
environment, pre-configuration tasks, and required data. This can help you complete the
configuration task quickly and accurately.
Applicable Environment
Configuring MBGP dampening can suppress the unstable routing information. After MBGP
dampening is configured, the unstable routing information is not added to the MBGP routing
table, or advertised to other MBGP peers.
S6700 Series Ethernet Switches
Configuration Guide - IP Routing 9 MBGP Configuration
Issue 01 (2012-03-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
578
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