中国にICMPを送ってはイケマセン
$ ping -c 1 123.123.123.1 || echo シンデマス
PING 123.123.123.1 (123.123.123.1) 56(84) bytes of data.
--- 123.123.123.1 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
シンデマス
中国にICMPを送ってはイケマセン
$ ping -c 1 123.123.123.1 || echo シンデマス
PING 123.123.123.1 (123.123.123.1) 56(84) bytes of data.
--- 123.123.123.1 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
シンデマス