HP MSR2000/3000/4000 Router Series Layer 3 - IP Routing Command Reference

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Default
No AS path list is specified for filtering.
Views
BGP IPv4 unicast address family view, BGP-VPN IPv4 unicast address family view, BGP-VPNv4 address
family view, BGP IPv6 unicast address family view
Predefined user roles
network-admin
Parameters
group-name: Specifies a peer group by its name, a case-sensitive string of 1 to 47 characters. The peer
group must have been created.
ip-address: Specifies a peer by its IPv4 address. The peer must have been created.
ipv6-address: Specifies a peer by its IPv6 address. The peer must have been created.
as-path-acl-number: Specifies an AS path list by its number in the range of 1 to 256.
export: Filters outgoing routes.
import: Filters incoming routes.
Usage guidelines
The specified AS path list must have been created with the ip as-path command in system view.
Otherwise, all routes can pass the AS path list.
Examples
# In BGP IPv4 unicast address family view, specify the AS path list 1 to filter routes outgoing to the peer
group test.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] address-family ipv4 unicast
[Sysname-bgp-ipv4] peer test as-path-acl 1 export
# In BGP-VPN IPv4 unicast address family view, specify the AS path list 1 to filter routes outgoing to the
peer group test.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ip vpn-instance vpn1
[Sysname-bgp-vpn1] address-family ipv4 unicast
[Sysname-bgp-ipv4-vpn1] peer test as-path-acl 1 export
# In BGP IPv6 unicast address family view, specify the AS path list 1 to filter routes outgoing to the peer
group test.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] address-family ipv6 unicast
[Sysname-bgp-ipv6] peer test as-path-acl 1 export
Related commands
• filter-policy export
• filter-policy import