3Com S7902E Command Reference Manual - page 907
1-43
Default Level
2: System level
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
,
if-match as-path
and
apply as-path
(refer to
IP Routing Policy
Commands
in the
IP Routing Volume
).
Examples
# In BGP view, reference the AS path ACL 1 to filter routes outgoing to the peer group
test
.
[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] 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
Default Level
2: System level
Parameters
group-name
: Name of a peer group, a string of 1 to 47 characters.