Pings the remote host specified by the prefix to verify that
the prefix is present in the PE router's VPN routing and forwarding
(VRF) table. This option does not test the connectivity between a
PE router and a CE router.
l3vpn-name
(Optional) Layer 3 VPN name.
bottom-label-ttl
(Optional) Displays the time-to-live (TTL) value for the bottom
label in the MPLS label stack.
exp forwarding-class
(Optional) Specifies the value of the forwarding class to be
used in the MPLS ping packets.
countnumber
(Optional) Limits the number of ping requests to send. Specify
a count from 0 through 1,000,000. The default value
is 5. If you do not specify a count, ping requests are continuously
sent until you press Ctrl-C.
source source-address
(Optional) Uses the source address that you specify, in the
ping request packet.
detail
(Optional) Displays detailed output about the echo requests
sent and received. Detailed output includes the MPLS labels used for
each request and the return codes for each request.
Following is sample output from a ping mpls l3vpn command: