H3C Technologies H3C S7500E Series Switches - Manual (Page 242)

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 —