RP/0/RP0/CPU0:CE-B1#ping 10.1.2.1 source 10.1.1.1 count 50 timeout 1
Sun Sep 20 05:16:36.171 UTC
Type escape sequence to abort.
Sending 50, 100-byte ICMP Echos to 10.1.2.1 timeout is 1 seconds:
..................................................
Success rate is 0 percent (0/50)
RP/0/RP0/CPU0:CE-B1#traceroute 10.1.2.1 source 10.1.1.1 timeout 1 probe 2 maxttl 4
Sun Sep 20 05:17:27.710 UTC

Type escape sequence to abort.
Tracing the route to 10.1.2.1

 1  172.16.1.1 !N  *