RP/0/RP0/CPU0:CE2#ping 192.168.1.1 source 192.168.2.1 count 20 timeout 1
Sun Oct  4 04:32:57.154 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 192.168.1.1 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (20/20), round-trip min/avg/max = 18/19/23 ms
RP/0/RP0/CPU0:CE2#traceroute 192.168.1.1 source 192.168.2.1 timeout 1 probe 2 maxttl 5
Sun Oct  4 04:32:58.802 UTC

Type escape sequence to abort.
Tracing the route to 192.168.1.1

 1  10.4.5.4 19 msec  21 msec 
 2  10.3.4.3 [MPLS: Label 24000 Exp 0] 27 msec  50 msec 
 3  10.2.3.2 33 msec  31 msec 
 4  10.1.2.1 20 msec  *