Enabling snmp notifications for mpls l3vpn, Displaying and maintaining mpls l3vpn – H3C Technologies H3C S6800 Series Switches User Manual
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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:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable SNMP notifications for
MPLS L3VPN.
snmp-agent trap enable l3vpn
By default, SNMP notifications for
MPLS L3VPN are enabled.
Displaying and maintaining MPLS L3VPN
You can soft-reset or reset BGP sessions to apply new BGP configurations. A soft reset operation updates
BGP routing information without tearing down BGP connections. A reset operation updates BGP routing
information by tearing down, and then re-establishing BGP connections. Soft reset requires that BGP
peers have route refresh capability.
Execute the following commands in user view to soft reset or reset BGP connections:
Task Command
Soft reset BGP sessions for VPNv4
address family.
refresh bgp { ip-address [ mask-length ] | all | external | group
group-name | internal } { export | import } vpnv4 [ vpn-instance
vpn-instance-name ]
Reset BGP sessions for VPNv4
address family.
reset bgp { as-number | ip-address [ mask-length ] | all | external |
internal | group group-name } vpnv4 [ vpn-instance vpn-instance-name ]
For more information about the refresh bgp vpnv4 and reset bgp vpnv4 commands, see Layer 3—IP
Routing Command Reference.
Execute the following commands in any view to display MPLS L3VPN:
Task Command
Display the routing table for a VPN
instance.
display ip routing-table vpn-instance vpn-instance-name [ statistics |
verbose | summary ] [ standby slot slot-number ]
Display information about a
specified or all VPN instances.
display ip vpn-instance [ instance-name vpn-instance-name ]
Display the FIB of a VPN instance. display fib vpn-instance vpn-instance-name
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 ]
Display BGP VPNv4 peer group
information.
display bgp group vpnv4 [ vpn-instance vpn-instance-name ]
[ group-name group-name ]