問題詳情
4 我們常利用 ping 指令來偵測某部主機的網路連線狀態。而 ping 指令是傳送符合下列何種協定的封包？
(A) WAP
(B) ARP
(C) RARP
(D) ICMP
(A) WAP
(B) ARP
(C) RARP
(D) ICMP
參考答案
無參考答案
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