RP/0/RP0/CPU0:CE1#traceroute 192.168.6.1 source 192.168.1.1
Thu Sep 10 13:03:52.545 UTC

Type escape sequence to abort.
Tracing the route to 192.168.6.1

 1  10.1.2.2 7 msec  4 msec  4 msec 
 2  10.2.3.3 [MPLS: Label 24003 Exp 0] 15 msec  12 msec  14 msec 
 3  10.3.4.4 [MPLS: Label 24003 Exp 0] 16 msec  12 msec  13 msec 
 4  10.4.5.5 16 msec  14 msec  14 msec 
 5  10.5.6.6 19 msec  *  16 msec 
RP/0/RP0/CPU0:CE1#ping 192.168.6.1 source 192.168.1.1 size 1496 df-bit count 5
Thu Sep 10 13:03:56.657 UTC
Type escape sequence to abort.
Sending 5, 1496-byte ICMP Echos to 192.168.6.1 timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 15/16/21 ms
RP/0/RP0/CPU0:CE1#ping 192.168.6.1 source 192.168.1.1 size 1497 df-bit count 5
Thu Sep 10 13:03:57.491 UTC
Type escape sequence to abort.
Sending 5, 1497-byte ICMP Echos to 192.168.6.1 timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
RP/0/RP0/CPU0:CE1#ping 192.168.6.1 source 192.168.1.1 size 1497 count 5
Thu Sep 10 13:04:08.345 UTC
Type escape sequence to abort.
Sending 5, 1497-byte ICMP Echos to 192.168.6.1 timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 16/17/19 ms