H3C Technologies H3C S5560 Series Switches - Manual (Page 240)

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To configure BGP route reception filtering policies (IPv4):
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter BGP view or BGP-VPN
instance view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN instance view:
a. bgp as-number
b. ip vpn-instance
vpn-instance-name
N/A
3. Enter BGP IPv4 unicast
address family view or
BGP-VPN IPv4 unicast
address family view.
address-family ipv4 [ unicast ] N/A
4. Configure BGP route
reception filtering policies.
• Reference an ACL or IP prefix list to
filter BGP routes received from all
peers:
filter-policy { acl-number | prefix-list
prefix-list-name } import
• Reference a routing policy to filter
BGP routes received from a peer or
peer group:
peer { group-name | ip-address
[ mask-length ] } route-policy
route-policy-name import
• Reference an ACL to filter BGP routes
received from a peer or peer group:
peer { group-name | ip-address
[ mask-length ] } filter-policy
acl-number import
• Reference an AS path list to filter
BGP routes received from a peer or
peer group:
peer { group-name | ip-address
[ mask-length ] } as-path-acl
as-path-acl-number import
• Reference an IPv4 prefix list to filter
BGP routes received from a peer or
peer group:
peer { group-name | ip-address
[ mask-length ] } prefix-list
prefix-list-name import
Use at least one method.
By default, no route reception
filtering is configured.
To configure BGP route reception filtering policies (IPv6):
Step Command Remarks
1. Enter system view. system-view N/A