code:
john@deep-thought ~ $ ping doom2.net
PING doom2.net (195.197.184.88) 56(84) bytes of data.
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=1 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=4 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=5 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=7 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=9 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=11 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=13 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=15 Packet filtered
From vl1042.sx1.alto.esp.fi.eunetip.net (62.142.10.231) icmp_seq=17 Packet filtered
^C
--- doom2.net ping statistics ---
19 packets transmitted, 0 received, +9 errors, 100% packet loss, time 18054ms
john@deep-thought ~ $