RP/0/RP0/CPU0:CE3#ping 192.168.4.1 source 192.168.3.1 count 20 timeout 1
Sun Oct  4 04:16:59.651 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 192.168.4.1 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (20/20), round-trip min/avg/max = 18/24/62 ms
RP/0/RP0/CPU0:CE3#ping 192.168.4.1 source 192.168.3.1 size 1492 df-bit count 5 timeout 1
Sun Oct  4 04:17:01.205 UTC
Type escape sequence to abort.
Sending 5, 1492-byte ICMP Echos to 192.168.4.1 timeout is 1 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 17/18/20 ms
RP/0/RP0/CPU0:CE3#ping 192.168.4.1 source 192.168.3.1 size 1493 df-bit count 5 timeout 1
Sun Oct  4 04:17:02.179 UTC
Type escape sequence to abort.
Sending 5, 1493-byte ICMP Echos to 192.168.4.1 timeout is 1 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 19/19/23 ms
RP/0/RP0/CPU0:CE3#ping 192.168.4.1 source 192.168.3.1 size 1500 df-bit count 5 timeout 1
Sun Oct  4 04:17:03.197 UTC
Type escape sequence to abort.
Sending 5, 1500-byte ICMP Echos to 192.168.4.1 timeout is 1 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 19/19/20 ms
RP/0/RP0/CPU0:CE3#ping 192.168.4.1 source 192.168.3.1 size 1500 count 5 timeout 1
Sun Oct  4 04:17:04.342 UTC
Type escape sequence to abort.
Sending 5, 1500-byte ICMP Echos to 192.168.4.1 timeout is 1 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 19/21/27 ms
RP/0/RP0/CPU0:CE3#traceroute 192.168.4.1 source 192.168.3.1 timeout 1 probe 2 maxttl 5
Sun Oct  4 04:17:05.238 UTC

Type escape sequence to abort.
Tracing the route to 192.168.4.1

 1  10.2.6.2 26 msec  19 msec 
 2  10.2.3.3 [MPLS: Labels 24001/24003 Exp 0] 37 msec  31 msec 
 3  10.3.4.4 [MPLS: Label 24003 Exp 0] 53 msec  69 msec 
 4  10.4.7.7 18 msec  *