HPE FlexNetwork HSR6800 Configuration Manual page 219

Step
Enter BGP view or
2.
BGP-VPN instance view.
Configure BGP route
3.
distribution filtering policies.
Configuring BGP route reception filtering policies
You can use the following methods to configure BGP route reception filtering policies:
•
Use ACL or IP prefix list to filter routing information received by all peers.
•
Use routing policy, ACL, AS-path ACL, or IP prefix list to filter routing information received by
the specified peer or peer group.
If several filtering policies are configured, they are applied in the following sequence:
1. filter-policy import
2. peer filter-policy import
3. peer as-path-acl import
4. peer ip-prefix import
5. peer route-policy import
Command
•
Enter BGP view:
bgp as-number
•
Enter BGP-VPN instance view:
a. bgp as-number
b. ipv4-family vpn-instance
vpn-instance-name
•
Configure the filtering of
redistributed routes advertised to
all peers:
filter-policy { acl-number |
ip-prefix ip-prefix-name } export
[ direct | isis process-id | ospf
process-id | rip process-id | |
static ]
•
Reference a routing policy to filter
advertisements to a peer or peer
group:
peer { group-name | ip-address }
route-policy route-policy-name
export
•
Reference an ACL to filter
advertisements to a peer or peer
group:
peer { group-name | ip-address }
filter-policy acl-number export
•
Reference an AS path ACL to
filter routing information sent to a
peer or peer group:
peer { group-name | ip-address }
as-path-acl as-path-acl-number
export
•
Reference an IP prefix list to filter
routing information sent to a peer
or peer group:
peer { group-name | ip-address }
ip-prefix ip-prefix-name export
207
Remarks
Use either method.
Use at least one method.
Not configured by default.