[問題] 關於ip網段位與廣播位址的問題
本校打算成立一個網管實驗室,獨立於學術網路之外,預計準備12部電腦(含一部網站
及信件主機),並向中華電信租用專線且申請若干個連續固定ip(網段),為了便於記憶
,以其中一個ip 220.220.134.134做為主機ip之用,試問
(1)本校向中華電信租用之連續ip的網段位址與廣播位址為何?
(2)此12部電腦之子網路遮罩(netmask)應設為多少?原因為何?
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因為不太確定自己算的答案是否正確?所以po版上來請問前輩
我的做法是看到題目說12部電腦,於是就把遮罩設為255.255.255.240(240代表11110000)
一個網段有16部主機~共有16個網段
網路位址 廣播位址
0 ~ 15
16 ~ 31
32 ~ 47
48 ~ 63
...
...
所以第一個網段的網路位址為220.220.134.0 ,而廣播位址為220.220.134.15
依此類推,一直寫到最後一個網段嗎?
請各位網路前輩能指導~謝謝
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