RP/0/RP0/CPU0:R7#ping 1.1.1.1 source 7.7.7.7 count 20 timeout 1
Sun Oct  4 15:34:06.808 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 1.1.1.1 timeout is 1 seconds:
....................
Success rate is 0 percent (0/20)
RP/0/RP0/CPU0:R7#traceroute 1.1.1.1 source 7.7.7.7 timeout 1 probe 2 maxttl 5
Sun Oct  4 15:34:27.942 UTC

Type escape sequence to abort.
Tracing the route to 1.1.1.1

 1  10.0.37.3 !N  *