Huawei Quidway S6500 Series Operation Manual page 253

Operation Manual - Routing Protocol
Quidway S6500 Series Ethernet Switches
Please perform the following configurations in the system view:
Table 6-40 Defining the AS path list
Define the AS path list
Delete the specified AS list
By default, no AS path list is defined.
During the matching, the relationship of "OR" is available between the members
(acl-number) of the ACLs, i.e., when the routing information passes through one piece
of this group of lists, it means that the routing information has been filtered by this group
of as-path lists identified with this list number.
III. Defining route-policy
Refer to the "Define a route-policy" part of the "IP Routing Policy Configuration".
IV. Defining match principle
Refer to the "Define if-match clauses for a Route-policy" part in the "IP Routing Policy
Configuration".
V. Defining evaluation rules
Refer to the "Define apply clauses for a Route-policy" part in the "IP Routing Policy
Configuration".
6.2.19 Clearing BGP Connection
After the user changes BGP policy or protocol configuration, they must cut off the
current connection so as to enable the new configuration.
Perform the following configuration in user view.
Operation
Huawei Technologies Proprietary
6-26
Chapter 6 BGP Configuration
Command
ip as-path-acl acl-number { permit |
deny } as-regular-expression
undo ip as-path-acl acl-number