R21xx-HP FlexFabric 11900 MPLS Configuration Guide

121
Ste
p
Command Remarks
4. Configure a BGP peer or peer
group.
peer { group-name | ip-address }
as-number as-number
N/A
5. Enable the BGP AS number
substitution function.
peer { ip-address | group-name }
substitute-as
By default, BGP AS number
substitution is disabled.
For more information about this
command, see Layer 3—IP Routing
Command Reference.
Displaying and maintaining MPLS L3VPN
You can use soft-reset or reset BGP connections to apply new BGP configurations. Soft reset requires that
BGP peers have route refresh capability (supporting Route-Refresh messages).
Task Command Remarks
Soft reset BGP VPNv4 connections.
refresh bgp { ip-address | all | external |
group group-name | internal } { export |
import } vpnv4 [ vpn-instance
vpn-instance-name ]
Available in user view.
Reset BGP VPNv4 connections.
reset bgp { as-number | ip-address | all |
external | internal | group group-name }
vpnv4 [ vpn-instance vpn-instance-name ]
Available in user view.
Use the following commands to display MPLS L3VPN:
Task Command Remarks
Display the routing table for a VPN
instance. For more information
about this command, see Layer
3—IP Routing Command
Reference.
display ip routing-table vpn-instance
vpn-instance-name [ statistics | verbose ]
Available in any view.
Display information about a
specified or all VPN instances.
display ip vpn-instance [ instance-name
vpn-instance-name ]
Available in any view.
Display the FIB of a VPN instance. display fib vpn-instance vpn-instance-name Available in any view.
Display FIB entries that match the
specified destination IP address in
the specified VPN instance.
display fib vpn-instance vpn-instance-name
ip-address [ mask | mask-length ]
Available in any view.
Display BGP VPNv4 peer group
information.
display bgp group vpnv4 [ vpn-instance
vpn-instance-name ] [ group-name ]
Available in any view.
Display BGP VPNv4 peer
information.
display bgp peer vpnv4 [ vpn-instance
vpn-instance-name ] [ group-name log-info |
ip-address { log-info | verbose } | verbose ]
Available in any view.
Display BGP VPNv4 routes.
display bgp routing-table vpnv4
[ route-distinguisher route-distinguisher ]
[ network-address [ { mask | mask-length }
[ longest-match ] ] ]
Available in any view.