R0106-HP MSR Router Series MPLS Configuration Guide(V7)
216
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view.
bgp as-number N/A
3. Specify the VPN label
processing mode as POPGO
forwarding.
vpn popgo The default is POP forwarding.
Configuring BGP AS number substitution and SoO
attribute
When CEs at different sites have the same AS number, configure the BGP AS number substitution function
to avoid route loss.
When a PE uses different interfaces to connect different CEs in a site, the BGP AS number substitution
function introduces a routing loop. To remove the routing loop, configure the SoO attribute on the PE.
For more information about the BGP AS number substitution function and the SoO attribute, see "BGP AS
n
u
mber substitution and SoO attribute."
To configure BGP AS number substitution and SoO attribute:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view.
bgp as-number N/A
3. Enter BGP-VPN instance view.
ip vpn-instance vpn-instance-name
N/A
4. Enable the BGP AS number
substitution function.
peer { ip-address | group-name }
substitute-as
By default, BGP AS number
substitution is disabled.
5. Enter BGP-VPN IPv4 unicast
address family view.
address-family ipv4 [ unicast ] N/A
6. (Optional.) Configure the SoO
attribute for a BGP peer or
peer group.
peer { group-name | ip-address }
soo site-of-origin
By default, the SoO attribute is not
configured.
For more information about the commands in this section, see Layer 3—IP Routing Command Reference.
Enabling SNMP notifications for MPLS L3VPN
This feature enables MPLS L3VPN to generate SNMP notifications. The generated SNMP notifications
are sent to the SNMP module.
For more information about SNMP notifications, see Network Management and Monitoring
Configuration Guide.
To enable SNMP notifications for MPLS L3VPN:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A