OK i make ping to the following ip
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ping 192.168.1.254
it is working
64 bytes from 192.168.1.254 icmp_seq=1,2,3,etc, ttl=255,time= 0.846,847ms
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ping 8.8.8.8
it is working
64 bytes from 8.8.8.8 icmp_seq=1,2,3,etc, ttl=56,time= 125,126ms
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ping to 84.22.224.11
it is not give me any response
it give me
(84.22.224.11)56(84)bytes of data
it give me only one line as following :
ping 84.22.224.11(84.22.224.11)56(84)bytes of data
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ping
www.libero.itit give me unknown host
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this is above all results
if possible help me