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Configuring mbgp route dampening – H3C Technologies H3C S7500E Series Switches User Manual

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8-8

To do…

Use the command…

Remarks

Filter incoming routes using an

ACL or IP prefix list

filter-policy { acl-number |

ip-prefix ip-prefix-name } import

Reference a route policy to routes

from an IPv4 MBGP peer/peer

group

peer { group-name | ip-address }

route-policy policy-name import

Reference an ACL to filter routing

information from an IPv4 MBGP

peer/peer group

peer { group-name | ip-address }

filter-policy acl-number import

Reference an AS path ACL to filter

routing information from an IPv4

MBGP peer/peer group

peer { group-name | ip-address }

as-path-acl as-path-acl-number

import

Reference an IP prefix list to filter

routing information from an IPv4

MBGP peer/peer group

peer { group-name | ip-address }

ip-prefix ip-prefix-name import

At least one of these approaches

is required.

No inbound route filtering is

configured by default.

Specify the maximum number of

routes that can be received from

an IPv4 MBGP peer/peer group

peer { group-name | ip-address }

route-limit limit [ percentage ]

Optional

The number is unlimited by

default.

Members of a peer group can have different route reception filtering policies from the peer group.

Configuring MBGP Route Dampening

By configuring MBGP route dampening, you can suppress unstable routes from being added to the

MBGP routing table or being advertised to MBGP peers.

Follow these steps to configure BGP route dampening:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter BGP view

bgp as-number

Enter IPv4 MBGP address family

view

ipv4-family multicast