| Subject: | Test fail for Net-Ping-External-0.13 |
Some DNS providers (like http://www.opendns.com/) may answer when pinging to a non-existent host. Test 4 will fail in this situation.
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ping -c some.non.existent.host
PING some.non.existent.host (67.215.65.132) 56(84) bytes of data.
64 bytes from hit-nxdomain.opendns.com (67.215.65.132): icmp_seq=1 ttl=54 time=31.8 ms
--- some.non.existent.host ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 31.825/31.825/31.825/0.000 ms
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