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	<title>查詢MAC &#8211; 21點情報網</title>
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		<title>透過指令查詢Windows IP設定</title>
		<link>https://ailog.tw/lifelog/2019/08/06/ipconfig/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 06 Aug 2019 01:47:25 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Windows]]></category>
		<category><![CDATA[/?]]></category>
		<category><![CDATA[/all]]></category>
		<category><![CDATA[/flushdns]]></category>
		<category><![CDATA[/release]]></category>
		<category><![CDATA[ipconfig]]></category>
		<category><![CDATA[查詢DNS]]></category>
		<category><![CDATA[查詢IP]]></category>
		<category><![CDATA[查詢MAC]]></category>
		<category><![CDATA[重新取得IP]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=254</guid>

					<description><![CDATA[今天小編要帶大家來做的是如何「透過指令查詢Windows IP設定」，先來談談為何要用指令來查詢呢? Wind &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2019/08/06/ipconfig/" class="more-link">閱讀全文<span class="screen-reader-text">〈透過指令查詢Windows IP設定〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">今天小編要帶大家來做的是如何「透過指令查詢Windows IP設定」<span id="more-254"></span>，先來談談為何要用指令來查詢呢? Windows都已經是一個完善的視窗介面的作業系統了，這其實跟小編的以往經驗有關，過去曾遇到了明明在Windows介面設定好IP了，但事實上系統是沒接收到設定值，導致電腦無法上網&#8230;&#8230;也害年經青澀的小編搞了烏龍&gt;&lt;</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">總之，多學一個指令不會是壞事，快跟著小編一起來了解如何透過指令模式查詢IP吧!</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">本次使用的指令是：ipconfig</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟1：呼叫出「命令提示字元」模式，也就是俗衝的「文字模式」或是「DOS模式」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">方法(1)：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">點選「開始」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img decoding="async" class="alignnone wp-image-265 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-00.png" alt="" width="254" height="168" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">在「搜尋程式及檔案」欄位輸入「cmd」接著點選被搜尋出來的「C:\ cmd」程式</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img fetchpriority="high" decoding="async" class="alignnone wp-image-266 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-01.png" alt="" width="403" height="498" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-01.png 403w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-01-243x300.png 243w" sizes="(max-width: 403px) 100vw, 403px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">方法2：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">點選「開始」→點選「所有程式」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img decoding="async" class="alignnone wp-image-256 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-02.png" alt="" width="403" height="161" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-02.png 403w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-02-300x120.png 300w" sizes="(max-width: 403px) 100vw, 403px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">點選「附屬應用程式」→「命令提示字元」</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-257 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-03.png" alt="" width="250" height="507" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-03.png 250w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-03-148x300.png 148w" sizes="auto, (max-width: 250px) 100vw, 250px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟2：看到該畫面代表已順利的開啟「命令提示字元」模式瞜，緊接著要進入本文的高潮了</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-258 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-04.png" alt="" width="670" height="137" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-04.png 670w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-04-300x61.png 300w" sizes="auto, (max-width: 670px) 100vw, 670px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟3：直接輸入「ipconfig」→按下鍵盤「Enter」按鍵，即可看到該電腦的IP資訊瞜</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-259 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-05.png" alt="" width="513" height="365" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-05.png 513w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-05-300x213.png 300w" sizes="auto, (max-width: 513px) 100vw, 513px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">眼尖的網友可能會發現怎會沒DNS資訊呢?設定IP的時候不是都有設定DNS嗎?</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">沒錯!沒錯!單用ipconfig指令查詢沒下參數是無法看到DNS資訊的，快跟著小編繼續查詢下去!GO~</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟4：輸入「ipconfig /all」，本次輸入的指令加上了一個「/all」的參數，參數跟指令要步要用空格隔開都可以，但小編習慣上都會輸入一個空格間隔開，透過這個方式不但可查詢到DNS資訊，連網路卡實體位址(MAC Address)資訊都有呢!</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-260 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-06.png" alt="" width="601" height="393" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-06.png 601w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-06-300x196.png 300w" sizes="auto, (max-width: 601px) 100vw, 601px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">補充指令(1)：<br />
清除電腦舊的DNS暫存資訊</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">ipconfig /flushdns</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">使用情境：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">當DNS Server上的設定變更後，但您的電腦還是一直顯示舊的資訊時。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">範例說明：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">例如ailow.tw原本對應的IP是192.168.47.168，但後來對應的IP變更為192.168.47.200，但您的電腦連線跟解析ailow.tw這個網域名稱時都還是對應到192.168.47.168這個舊的IP，此時就須要透過這個方法來清除DNS舊的快取資訊瞜。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">透過「/flushdns」參數可以將電腦內舊有的DNS快取清除，強迫電腦學習新的DNS資訊，當遇到網站搬家其他人都可以連線，唯獨你不能連線的時候，很可能就是DNS還存著舊的資訊，透過該指令清除DNS快取，就可以排除瞜!</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-261 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-07.png" alt="" width="391" height="182" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-07.png 391w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-07-300x140.png 300w" sizes="auto, (max-width: 391px) 100vw, 391px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">補充指令(2)：<br />
釋放掉DHCP相關設定</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">ipconfig /release</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">使用情境：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">當你的電腦是使用DHCP自動取得IP時。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">透過「/release」參數可以將現有的DHCP所取得的資訊清除。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-262 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-08.png" alt="" width="576" height="228" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-08.png 576w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-08-300x119.png 300w" sizes="auto, (max-width: 576px) 100vw, 576px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">補充指令(3)：<br />
重新取得DHCP相關資訊</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">ipconfig /renew</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">使用情境：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">立即重新取得DHCP資訊。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">透過「/renew」參數可以讓電腦立即重新取的DHCP資訊，而不需要重新開機瞜。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-263 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-09.png" alt="" width="575" height="258" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-09.png 575w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-09-300x135.png 300w" sizes="auto, (max-width: 575px) 100vw, 575px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">範例說明：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">補充指令(2)、(3)通常是一起使用的，舉例來說當你的電腦是透過DHCP來自動設定IP的，而電腦從A會議室移動到B會議室時，原本在A會議室是可以上網的，到了B會議室就無法上網，通常MIS(資訊人員)都會要你把電腦重新開機，但剛剛的簡報還在使用呢，就不想重新開機阿，那就透過「ipconfig /release」、「ipconfig /renew」這兩個指令接續的使用，就可以讓電腦重新取的DHCP資訊達到重新取得IP的效果瞜。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">唉呦~雖然學新的指令是好事，但一下子講一堆怎記得住呢，那只要記得「ipconfig /?」透過「/?」就可以將該指令的參數全部列表出來，所以只要學會怎麼使用指令及相關意義就好了，參數就用查詢的瞜!</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-267 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-10.png" alt="" width="599" height="381" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-10.png 599w, https://ailog.tw/lifelog/wp-content/uploads/2019/08/ipconfig-10-300x191.png 300w" sizes="auto, (max-width: 599px) 100vw, 599px" /></span></p>
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