3Com MSR 50 Network Router User Manual


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undo peer { group-name | ip-address } as-path-acl as-path-acl-number { export |
import }
View BGP view/BGP-VPN instance view
Parameters group-name: Name of a peer group, a string of 1 to 47 characters.
ip-address: IP address of a peer.
as-path-acl-number: AS path ACL number, in the range 1 to 256.
export: Filters outgoing routes.
import: Filters incoming routes.
Description Use the
peer as-path-acl command to configure the filtering of routes incoming
from or outgoing to a peer/peer group based on a specified AS path ACL.
Use the
undo peer as-path-acl command to remove the configuration.
By default, no AS path ACL filtering is configured.
Related commands: ip as-path acl, if-match as-path and apply as-path.
Examples # In BGP view, reference the AS path ACL 1 to filter routes outgoing to the peer
group test.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] peer test as-path-acl 1 export
# In BGP-VPN instance view, reference the AS path ACL 1 to filter routes outgoing
to the peer group test (the VPN has been created).
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv4-family vpn-instance vpn1
[Sysname-bgp-vpn1] peer test as-path-acl 1 export
peer capability-advertise conventional
Syntax peer { group-name | ip-address } capability-advertise conventional
undo peer { group-name | ip-address } capability-advertise conventional
View BGP view
Parameters group-name: Name of a peer group, a string of 1 to 47 characters.
ip-address: IP address of a peer.