RP/0/RP0/CPU0:PE1#ping mpls traffic-eng tunnel-te 0 repeat 2 verbose
Sun Sep 13 13:09:56.319 UTC

Sending 2, 100-byte MPLS Echos to tunnel-te0,
      timeout is 2 seconds, send interval is 0 msec:

Codes: '!' - success, 'Q' - request not sent, '.' - timeout,
  'L' - labeled output interface, 'B' - unlabeled output interface, 
  'D' - DS Map mismatch, 'F' - no FEC mapping, 'f' - FEC mismatch,
  'M' - malformed request, 'm' - unsupported tlvs, 'N' - no rx label, 
  'P' - no rx intf label prot, 'p' - premature termination of LSP, 
  'R' - transit router, 'I' - unknown upstream index,
  'X' - unknown return code, 'x' - return code 0

Type escape sequence to abort.

!      size 100, reply addr 10.6.7.7, return code 3 
!      size 100, reply addr 10.6.7.7, return code 3 

Success rate is 100 percent (2/2), round-trip min/avg/max = 14/16/19 ms
RP/0/RP0/CPU0:PE1#traceroute mpls traffic-eng tunnel-te 0
Sun Sep 13 13:09:56.644 UTC

Tracing MPLS TE Label Switched Path on tunnel-te0, timeout is 2 seconds

Codes: '!' - success, 'Q' - request not sent, '.' - timeout,
  'L' - labeled output interface, 'B' - unlabeled output interface, 
  'D' - DS Map mismatch, 'F' - no FEC mapping, 'f' - FEC mismatch,
  'M' - malformed request, 'm' - unsupported tlvs, 'N' - no rx label, 
  'P' - no rx intf label prot, 'p' - premature termination of LSP, 
  'R' - transit router, 'I' - unknown upstream index,
  'X' - unknown return code, 'x' - return code 0

Type escape sequence to abort.

  0 10.2.5.2 MRU 1500 [Labels: 24012 Exp: 0]
L 1 10.2.5.5 MRU 1500 [Labels: 24012 Exp: 0] 11 ms
L 2 10.5.6.6 MRU 1500 [Labels: implicit-null Exp: 0] 12 ms
! 3 10.6.7.7 16 ms
RP/0/RP0/CPU0:PE1#ping mpls ipv4 7.7.7.7/32 repeat 2 verbose
Sun Sep 13 13:09:56.927 UTC

Sending 2, 100-byte MPLS Echos to 7.7.7.7/32,
      timeout is 2 seconds, send interval is 0 msec:

Codes: '!' - success, 'Q' - request not sent, '.' - timeout,
  'L' - labeled output interface, 'B' - unlabeled output interface, 
  'D' - DS Map mismatch, 'F' - no FEC mapping, 'f' - FEC mismatch,
  'M' - malformed request, 'm' - unsupported tlvs, 'N' - no rx label, 
  'P' - no rx intf label prot, 'p' - premature termination of LSP, 
  'R' - transit router, 'I' - unknown upstream index,
  'X' - unknown return code, 'x' - return code 0

Type escape sequence to abort.

!      size 100, reply addr 10.4.7.7, return code 3 
!      size 100, reply addr 10.4.7.7, return code 3 

Success rate is 100 percent (2/2), round-trip min/avg/max = 15/16/17 ms
RP/0/RP0/CPU0:PE1#traceroute mpls ipv4 7.7.7.7/32
Sun Sep 13 13:09:57.198 UTC

Tracing MPLS Label Switched Path to 7.7.7.7/32, timeout is 2 seconds

Codes: '!' - success, 'Q' - request not sent, '.' - timeout,
  'L' - labeled output interface, 'B' - unlabeled output interface, 
  'D' - DS Map mismatch, 'F' - no FEC mapping, 'f' - FEC mismatch,
  'M' - malformed request, 'm' - unsupported tlvs, 'N' - no rx label, 
  'P' - no rx intf label prot, 'p' - premature termination of LSP, 
  'R' - transit router, 'I' - unknown upstream index,
  'X' - unknown return code, 'x' - return code 0

Type escape sequence to abort.

  0 10.2.3.2 MRU 1500 [Labels: 24009 Exp: 0]
L 1 10.2.3.3 MRU 1500 [Labels: 24009 Exp: 0] 11 ms
L 2 10.3.4.4 MRU 1500 [Labels: implicit-null Exp: 0] 15 ms
! 3 10.4.7.7 16 ms