Отсутствие ICMP-ответов может также означать, что удалённый узел блокирует ICMP Echo-Reply или игнорирует ICMP Echo-Request.

PING nova-nova.at.ua (195.216.243.42) 56(84) bytes of data.
64 bytes from s42.ucoz.net (195.216.243.42): icmp_req=1 ttl=56 time=59.3 ms
64 bytes from s42.ucoz.net (195.216.243.42): icmp_req=2 ttl=56 time=58.5 ms
64 bytes from s42.ucoz.net (195.216.243.42): icmp_req=3 ttl=56 time=59.4 ms
64 bytes from s42.ucoz.net (195.216.243.42): icmp_req=4 ttl=56 time=58.4 ms
64 bytes from s42.ucoz.net (195.216.243.42): icmp_req=5 ttl=56 time=58.4 ms

--- nova-nova.at.ua ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4001ms
rtt min/avg/max/mdev = 58.480/58.881/59.491/0.446 ms	

Traceroute — это служебная программа, предназначенная для определения маршрутов следования данных в сетях TCP/IP.

traceroute to nova-nova.at.ua (195.216.243.42), 10 hops max, 60 byte packets
 1  node29.mirahost.biz (176.9.25.7)  0.017 ms  0.007 ms  0.007 ms
 2  hos-tr4-juniper2.rz10.hetzner.de (213.239.244.97)  0.276 ms hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.400 ms  0.352 ms
 3  hos-bb1.juniper1.ffm.hetzner.de (213.239.240.224)  4.788 ms  4.762 ms  4.766 ms
 4  de-cix1.RT.ACT.FKT.DE.retn.net (80.81.192.73)  6.298 ms  6.298 ms  6.282 ms
 5  ae4-7.RT.MR.MSK.RU.retn.net (87.245.233.245)  57.988 ms  61.521 ms  103.218 ms
 6  GW-Webalta.retn.net (87.245.253.206)  58.888 ms  207.976 ms  207.939 ms
 7  vl-500.maxwell.msk.wahome.ru (77.91.225.75)  58.673 ms  58.812 ms  59.123 ms

Server: uServ/1.5.4
Date: Thu, 24 May 2012 11:49:17 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 2024
Last-Modified: Wed, 02 May 2012 14:43:30 GMT
Connection: keep-alive
Keep-Alive: timeout=15
Accept-Ranges: bytes

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