Peer As-Path-Acl Export; Peer As-Path-Acl Import - 3Com 8807 Command Reference Manual

730 C 40: BGP/MPLS VPN C
HAPTER

peer as-path-acl export

peer as-path-acl import

C
ONFIGURATION OMMANDS
Example
# Set the opposite AS number of a specified peer (group) to 100.
[3Com-bgp] ipv4-family vpn-instance test
[3Com-bgp-af-vpn-instance] peer test as-number 100
Syntax
peer group-name as-path-acl acl-number export
undo peer group-name as-path-acl acl-number export
View
VPNv4 sub-address family view, VPN-instance sub-address family view
Parameter
group-name: Name of a neighbor peer group, consisting of 1 to 47 alphanumeric
characters.
acl-number: AS regular expression ACL number, ranging 1 to 199.
Description
Use the peer as-path-acl export command to apply the routing filtering policy
based on AS path list to the advertised routing information.
Use the undo peer as-path-acl export command to cancel the configuration.
By default, there is no filtering policy based on AS path list.
You can only use the peer as-path-acl export command in the peer group.
Related command: peer as-path-acl import.
Example
# Configure the test peer group to filter the advertised routing information with
the AS path ACL 3.
[3Com-bgp] ipv4-family vpnv4
[3Com-bgp-af-vpn] peer test as-path-acl 3 export
Syntax
peer { group-name | peer-address } as-path-acl acl-number import
undo peer { group-name | peer-address } as-path-acl acl-number import
View
VPNv4 sub-address family view, VPN-instance sub-address family view
Parameter
group-name: Name of a neighbor peer group, consisting of 1 to 47 alphanumeric
characters.
peer-address: IP address of the peer group in dotted decimal notation.