How am i suppose to capture packets on 127.0.0.2/ 127.0.0.3

Hi All,

I am a new user to Wireshark is there any way to capture files on 127.0.0.2, 127.0.0.3 and so on…

How am i suppose to do that? I am using fedora9

Please suggest

Thanks and Regards,
Sachin Parnami