RP/0/RP0/CPU0:R3#ping 172.16.0.100 source 3.3.3.3 count 20 timeout 1
Sun Oct  4 15:52:52.512 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 172.16.0.100 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (20/20), round-trip min/avg/max = 4/4/8 ms
RP/0/RP0/CPU0:R3#traceroute 172.16.0.100 source 3.3.3.3 timeout 1 probe 2 maxttl 5
Sun Oct  4 15:52:53.710 UTC

Type escape sequence to abort.
Tracing the route to 172.16.0.100

 1  10.0.37.7 6 msec  *