RP/0/RP0/CPU0:R1#ping 4.4.4.4 source 1.1.1.1 count 20 timeout 1
Sun Oct  4 15:45:11.884 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 4.4.4.4 timeout is 1 seconds:
....................
Success rate is 0 percent (0/20)
RP/0/RP0/CPU0:R1#traceroute 4.4.4.4 source 1.1.1.1 timeout 1 probe 2 maxttl 5
Sun Oct  4 15:45:32.847 UTC

Type escape sequence to abort.
Tracing the route to 4.4.4.4

 1  1.1.1.1 !N  * 
RP/0/RP0/CPU0:R1#ping 172.16.0.100 source 1.1.1.1 count 20 timeout 1
Sun Oct  4 15:45:35.294 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 = 7/10/37 ms
RP/0/RP0/CPU0:R1#traceroute 172.16.0.100 source 1.1.1.1 timeout 1 probe 2 maxttl 5
Sun Oct  4 15:45:36.505 UTC

Type escape sequence to abort.
Tracing the route to 172.16.0.100

 1  10.0.12.2 6 msec  5 msec 
 2  10.0.26.6 9 msec  * 
RP/0/RP0/CPU0:R1#ping 6.6.6.6 source 1.1.1.1 count 20 timeout 1
Sun Oct  4 15:45:38.499 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 6.6.6.6 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (20/20), round-trip min/avg/max = 7/8/16 ms