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- kohala % ./udpcli01 192.3.4.5 echo
- hi there
- socket timeout
- and hello
- socket timeout
- kohala % ./udpcli01 gemini.tuc.noao.edu echo
- hello, world
- ICMP error: dest = 140.252.4.54.7, Connection refused, type = 3, code = 3
- kohala % ./udpcli01 192.3.4.5 echo
- hello
- ICMP error: dest = 192.3.4.5.7, No route to host, type = 3, code = 1
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