Solaris な ping は、デフォルトでは、alive | no_answer の単発で終わってしまう。
/usr/sbin/ping pooh.gr.jp
[応答があるとき] pooh.gr.jp is alive [応答がないとき] no answer from pooh.gr.jp
すぐ忘れるのでメモしておこう。連発するとき。”-s” オプションつけるだけ。
ping -s pooh.gr.jp
PING pooh.gr.jp: 56 data bytes 64 bytes from lachesis.pooh.gr.jp (61.202.201.61): icmp_seq=0. time=26.8 ms 64 bytes from lachesis.pooh.gr.jp (61.202.201.61): icmp_seq=1. time=26.9 ms 64 bytes from lachesis.pooh.gr.jp (61.202.201.61): icmp_seq=2. time=27.4 ms 64 bytes from lachesis.pooh.gr.jp (61.202.201.61): icmp_seq=3. time=26.7 ms 64 bytes from lachesis.pooh.gr.jp (61.202.201.61): icmp_seq=4. time=27.7 ms 64 bytes from lachesis.pooh.gr.jp (61.202.201.61): icmp_seq=5. time=26.8 ms ^C ----pooh.gr.jp PING Statistics---- 6 packets transmitted, 6 packets received, 0% packet loss round-trip (ms) min/avg/max/stddev = 26.7/27.1/27.7/0.42
