H3C S7500E Series Command Manual page 631

Command Manual – IPv6 Routing
H3C S7500E Series Ethernet Switches
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] group test external
[Sysname-bgp-af-ipv6] peer test as-number 200
5.1.35 peer as-path-acl
Syntax
peer { ipv6-group-name | ipv6-address } as-path-acl as-path-acl-number { import |
export }
undo peer { ipv6-group-name | ipv6-address } as-path-acl as-path-acl-number
{ import | export }
View
IPv6 address family view
Parameters
ipv6-group-name: Name of an IPv6 peer group, a string of 1 to 47 characters.
ipv6-address: IPv6 address of a peer.
as-path-acl-number: Number of an AS path ACL, in the range 1 to 256.
import: Filters incoming routes.
export: Filters outgoing routes.
Description
Use the peer as-path-acl command to specify an AS path ACL to filter routes incoming
from or outgoing to a peer/peer group.
Use the undo peer as-path-acl command to remove the configuration.
By default, no AS path list is specified for filtering.
Examples
# Specify the AS path ACL 3 to filter routes outgoing to the peer 1:2::3:4.
<Sysname> system-view
[Sysname] ip as-path-acl 3 permit ^200
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] peer 1:2::3:4 as-path-acl 3 export
Chapter 5 IPv6 BGP Configuration Commands
5-31