Huawei Quidway S8500 Series, Руководство по управлению

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Command Manual – Multicast Protocol
Quidway S8500 Series Routing Switches Chapter 7 MBGP Multicast Extension
Configuration Commands
Huawei Technologies Proprietary
7-17
7.1.25 peer as-path-acl import
Syntax
peer { group-name | peer-address } as-path-acl acl-number import
undo peer { group-name | peer-address } as-path-acl acl-number import
View
IPv4 multicast sub-address family view
Parameter
group-name : Specifies name of the peer group.
peer-address : Specifies IP address of the peer.
acl-number : Specifies the filter list number of an AS regular expression. The range is 1
to 199.
import : Uses the AS path list to filter the received routes.
Description
Use the peer as-path-acl import command to configure filtering Policy of MBGP
received routes based on AS path list.
Use the undo peer as-path-acl import command to cancel the existing configuration.
By default, the peer/peer group has no AS path list.
The inbound filter policy configured for the peer takes precedence over the
configurations for the peer group.
Related command: peer as-path-acl export , ip as-path-acl (refer to the “Routing
Protocol” part).
Example
# Set the AS path ACL of the peer group test to filter BGP received routes.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] bgp 100
[Quidway-bgp] ipv4-family multicast
[Quidway-bgp-af-mul] peer test as-path-acl 3 import
7.1.26 peer enable
Syntax
peer group-name enable
undo peer group-name enable