RP/0/RP0/CPU0:CE-A1#ping 10.1.2.1 source 10.1.1.1 count 10 timeout 1
Wed Sep 23 15:42:14.127 UTC
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 10.1.2.1 timeout is 1 seconds:
!!!!!!!!!!
Success rate is 100 percent (10/10), round-trip min/avg/max = 13/20/49 ms
RP/0/RP0/CPU0:CE-A1#ping 10.1.3.1 source 10.1.1.1 count 10 timeout 1
Wed Sep 23 15:42:15.451 UTC
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 10.1.3.1 timeout is 1 seconds:
!!!!!!!!!!
Success rate is 100 percent (10/10), round-trip min/avg/max = 14/19/31 ms
RP/0/RP0/CPU0:CE-A1#ping 172.16.2.1 source 10.1.1.1 count 10 timeout 1
Wed Sep 23 15:42:16.717 UTC
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 172.16.2.1 timeout is 1 seconds:
..........
Success rate is 0 percent (0/10)
RP/0/RP0/CPU0:CE-A1#ping 172.16.4.1 source 10.1.1.1 count 10 timeout 1
Wed Sep 23 15:42:27.946 UTC
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 172.16.4.1 timeout is 1 seconds:
..........
Success rate is 0 percent (0/10)
RP/0/RP0/CPU0:CE-A1#traceroute 10.1.2.1 source 10.1.1.1 timeout 1 probe 2 maxttl 6
Wed Sep 23 15:42:38.918 UTC

Type escape sequence to abort.
Tracing the route to 10.1.2.1

 1  172.16.1.1 6 msec  6 msec 
 2  10.0.13.3 [MPLS: Labels 24001/24003 Exp 0] 20 msec  16 msec 
 3  10.0.23.2 [MPLS: Label 24003 Exp 0] 18 msec  17 msec 
 4  172.16.2.2 28 msec  *