RP/0/RP0/CPU0:R7#ping 2.2.2.2 source 7.7.7.7 count 20 timeout 1
Sun Sep 27 18:42:23.194 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 2.2.2.2 timeout is 1 seconds:
....................
Success rate is 0 percent (0/20)
RP/0/RP0/CPU0:R7#traceroute 2.2.2.2 source 7.7.7.7 timeout 1 probe 2 maxttl 5
Sun Sep 27 18:42:44.108 UTC

Type escape sequence to abort.
Tracing the route to 2.2.2.2

 1  7.7.7.7 !N  *