Linux ping problem??

hi, i’m a linux rookie. Just have a question today. when I doing ping command on Ubuntu 10.04 (look pic1)

I ping IP (, then I mirror its packet (look pic2)

when the Dst IP change to IP(… have any reason can explain this?? thanks

No idea, but it’s not always being re-routed to the same IP … I notice in one of your pics at one point it was routed to

Have you tried restarting your router ?

and checking your hosts file and/or firewall.