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📜  "ping -c 4 " + IP + " | tail -1| awk '{print $4}' | cut -d ' ' -f 2" - 任何代码示例

📅  最后修改于: 2022-03-11 14:58:32.487000             🧑  作者: Mango

代码示例1
what is the meaning of this statement in iptable rules ?