RP/0/RP0/CPU0:R2#ping 172.16.0.100 source 2.2.2.2 count 20 timeout 1
Sun Oct  4 15:02:09.717 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 172.16.0.100 timeout is 1 seconds:
....................
Success rate is 0 percent (0/20)
RP/0/RP0/CPU0:R2#traceroute 172.16.0.100 source 2.2.2.2 timeout 1 probe 2 maxttl 5
Sun Oct  4 15:02:30.787 UTC

Type escape sequence to abort.
Tracing the route to 172.16.0.100

 1  2.2.2.2 !N  * 
RP/0/RP0/CPU0:R2#ping 4.4.4.4 source 2.2.2.2 count 20 timeout 1
Sun Oct  4 15:02:32.630 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 4.4.4.4 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (20/20), round-trip min/avg/max = 9/18/68 ms
RP/0/RP0/CPU0:R2#traceroute 4.4.4.4 source 2.2.2.2 timeout 1 probe 2 maxttl 5
Sun Oct  4 15:02:33.987 UTC

Type escape sequence to abort.
Tracing the route to 4.4.4.4

 1  10.0.25.5 7 msec  6 msec 
 2  10.0.35.3 11 msec  9 msec 
 3  10.0.34.4 13 msec  *