H3C Technologies H3C S12500-X Series Switches - Manual (Page 219)

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Step Command Remarks
4. Configure BGP route
distribution filtering policies.
• Reference an ACL or IP prefix
list to filter advertised BGP
routes:
filter-policy { acl-number |
prefix-list prefix-list-name }
export [ direct | isis process-id
| ospf process-id | rip
process-id | static ]
• Reference a routing policy to
filter BGP routes advertised to a
peer or peer group:
peer { group-name |
ip-address } route-policy
route-policy-name export
• Reference an ACL to filter BGP
routes advertised to a peer or
peer group:
peer { group-name |
ip-address } filter-policy
acl-number export
• Reference an AS path list to
filter BGP routes advertised to a
peer or peer group:
peer { group-name |
ip-address } as-path-acl
as-path-acl-number export
• Reference an IPv4 prefix list to
filter BGP routes advertised to a
peer or peer group:
peer { group-name |
ip-address } prefix-list
prefix-list-name export
Use at least one method.
By default, no BGP distribution
filtering policy is configured.
To configure BGP route distribution filtering policies (IPv6):
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 IPv6 unicast
address family view or
BGP-VPN IPv6 unicast
address family view.
address-family ipv6 [ unicast ] N/A