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		<title>跟小編一起學-FortiGate防火牆-設定Lan端IP</title>
		<link>https://ailog.tw/lifelog/2021/01/06/lanip/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 05 Jan 2021 16:29:48 +0000</pubDate>
				<category><![CDATA[好康相報]]></category>
		<category><![CDATA[40F]]></category>
		<category><![CDATA[60B]]></category>
		<category><![CDATA[60D]]></category>
		<category><![CDATA[60E]]></category>
		<category><![CDATA[80C]]></category>
		<category><![CDATA[DHCP]]></category>
		<category><![CDATA[fortigate]]></category>
		<category><![CDATA[interface]]></category>
		<category><![CDATA[IP]]></category>
		<category><![CDATA[LAN]]></category>
		<category><![CDATA[Server]]></category>
		<category><![CDATA[介面]]></category>
		<category><![CDATA[內網]]></category>
		<category><![CDATA[自動配發IP]]></category>
		<category><![CDATA[跟小編一起學-FortiGate防火牆-設定Lan端IP]]></category>
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					<description><![CDATA[今天小編要介紹的單元是設定FortiGate防火牆的Lan(內網端)IP及DHCP Server配發IP的區段 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/01/06/lanip/" class="more-link">閱讀全文<span class="screen-reader-text">〈跟小編一起學-FortiGate防火牆-設定Lan端IP〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>今天小編要介紹的單元是設定FortiGate防火牆的Lan(內網端)IP及DHCP Server配發IP的區段，趕快跟著小編一起來了解吧。<span id="more-5958"></span>介紹的內容為<br />
透過web管理畫面：<br />
(1)、變更Lan端IP、設定DHCP Server</p>
<p>透過Console的Command指令模式：<br />
(1)、變更Lan端IP、設定DHCP Server</p>
<p><strong>[web管理畫面]<br />
</strong>(1)、登入系統<br />
<img fetchpriority="high" decoding="async" class="alignnone wp-image-5823 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/FGT-LOGIN-08.jpg" alt="" width="381" height="235" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/FGT-LOGIN-08.jpg 381w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/FGT-LOGIN-08-300x185.jpg 300w" sizes="(max-width: 381px) 100vw, 381px" /></p>
<p>(2)、進入網路介面設定選單<br />
點選「Network」→「Interfaces」<br />
<img decoding="async" class="alignnone wp-image-5963 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP01.jpg" alt="" width="249" height="224" /></p>
<p>(3)、進入編輯網路介面模式<br />
點選「internal」→「Edit」<br />
<img decoding="async" class="alignnone wp-image-5964 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP02.jpg" alt="" width="410" height="155" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP02.jpg 410w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP02-300x113.jpg 300w" sizes="(max-width: 410px) 100vw, 410px" /></p>
<p>(4)、設定Lan介面IP<br />
「Address」段落裡，在「IP/Network Mask」後方的欄位，將IP變更成你所需要的IP，本範例將原本的192.168.1.99/255.255.255.0變更為192.168.250.254/255.255.255.0<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5965 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP03.jpg" alt="" width="542" height="118" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP03.jpg 542w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP03-300x65.jpg 300w" sizes="auto, (max-width: 542px) 100vw, 542px" /></p>
<p>(5)、設定DHCP Server<br />
啟動「DHCP Server」選項(預設是啟動的)，並點選目前的IP區段(本範例為192.168.1.110)，接著點選「Edit」進行編輯。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5967 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP04.jpg" alt="" width="336" height="179" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP04.jpg 336w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP04-300x160.jpg 300w" sizes="auto, (max-width: 336px) 100vw, 336px" /></p>
<p>(6)、變更DHCP Server配發IP的區段<br />
本範例設定為192.168.250.1 ~ 192.168.250.50<br />
※該區段必須與Lan介面IP同一網段<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5966 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP05.jpg" alt="" width="422" height="191" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP05.jpg 422w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP05-300x136.jpg 300w" sizes="auto, (max-width: 422px) 100vw, 422px" /></p>
<p>(7)、變更DHCP Server所配發的DNS Server IP<br />
點選「Specify」，接著在後方輸入所要配發的DNS Server IP，本範例設定為「192.168.1.1,8.8.8.8」，最後點選「OK」完成設定<br />
※DNS IP超過一個時，請用「,」符號隔開。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5969 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP06.jpg" alt="" width="686" height="220" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP06.jpg 686w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP06-300x96.jpg 300w" sizes="auto, (max-width: 686px) 100vw, 686px" /></p>
<p>(8)、驗證IP是否順利變更<br />
完成設定後，將電腦IP變更為跟Lan介面IP同一網段，並透過ping 指令測試一下是否可以順利連線。<br />
※192.168.250.254為本範例Lan IP，請自行變更正確的IP<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5970 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP07.jpg" alt="" width="415" height="141" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP07.jpg 415w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP07-300x102.jpg 300w" sizes="auto, (max-width: 415px) 100vw, 415px" /></p>
<p><strong>[Console的Command指令模式]<br />
</strong>(1)、登入系統<strong><br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5930 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/mgmt-user011.jpg" alt="" width="396" height="102" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/mgmt-user011.jpg 396w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/mgmt-user011-300x77.jpg 300w" sizes="auto, (max-width: 396px) 100vw, 396px" /><br />
</strong></p>
<p>(2)、編輯介面設定<br />
輸入「config system interface」接著按下enter送出指令，即可進入網路介面編輯模式<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5972 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP11.jpg" alt="" width="523" height="60" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP11.jpg 523w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP11-300x34.jpg 300w" sizes="auto, (max-width: 523px) 100vw, 523px" /></p>
<p>(3)、查看目前介面設定狀態<br />
輸入「show」接著按下enter送出指令，即可查看所有介面設定，從其中可以看到目前的Lan介面名稱為「internal」，而IP為「192.168.1.99 255.255.255.0」<img loading="lazy" decoding="async" class="alignnone wp-image-5973 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP12.jpg" alt="" width="663" height="326" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP12.jpg 663w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP12-300x148.jpg 300w" sizes="auto, (max-width: 663px) 100vw, 663px" /></p>
<p>(4)、進入Lan介面設定模式<br />
輸入「edit internal」接著按下enter送出指令，即可進入Lan介面設定模式<br />
※internal為本範例情境的Lan介面名稱<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5974 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP13.jpg" alt="" width="541" height="52" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP13.jpg 541w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP13-300x29.jpg 300w" sizes="auto, (max-width: 541px) 100vw, 541px" /></p>
<p>(5)、查看Lan介面目前設定狀態<br />
輸入「show」接著按下enter送出指令，即可查看LAN介面目前的設定<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5975 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP14.jpg" alt="" width="669" height="204" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP14.jpg 669w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP14-300x91.jpg 300w" sizes="auto, (max-width: 669px) 100vw, 669px" /></p>
<p>(6)、變更Lan介面IP<br />
輸入「set ip 192.168.250.254 255.255.255.0」接著按下enter送出指令，即可將目前介面IP變更為「192.168.250.254 255.255.255.0」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5977 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP15.jpg" alt="" width="807" height="60" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP15.jpg 807w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP15-300x22.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP15-768x57.jpg 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>(7)、檢查介面IP是否有順利變更<br />
輸入「show」接著按下enter送出指令，即可查看LAN介面目前的設定<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5979 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP16.jpg" alt="" width="668" height="203" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP16.jpg 668w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP16-300x91.jpg 300w" sizes="auto, (max-width: 668px) 100vw, 668px" /></p>
<p>(8)、離開介面設定模式<br />
輸入「end」接著按下enter送出指令，即可離開介面設定模式<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5981 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP17.jpg" alt="" width="441" height="50" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP17.jpg 441w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP17-300x34.jpg 300w" sizes="auto, (max-width: 441px) 100vw, 441px" /></p>
<p>(9)、進入DHCP Server設定模式<br />
輸入「config system dhcp server」接著按下enter送出指令，即可進入DHCP Server設定模式<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5982 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP18.jpg" alt="" width="549" height="68" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP18.jpg 549w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP18-300x37.jpg 300w" sizes="auto, (max-width: 549px) 100vw, 549px" /></p>
<p>(10)、查看DHCP Server目前設定<br />
輸入「show」接著按下enter送出指令，即可查看DHCP Server目前設定<br />
※由下圖可以查到Lan介面(internal)的DHCP設定在編號「 1 」裡<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5984 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP19.jpg" alt="" width="512" height="249" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP19.jpg 512w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP19-300x146.jpg 300w" sizes="auto, (max-width: 512px) 100vw, 512px" /></p>
<p>(11)、進入Lan介面的DHCP Server設定模式<br />
輸入「edit 1」接著按下enter送出指令，即可進入Lan介面的DHCP Server設定模式<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5985 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP20.jpg" alt="" width="438" height="60" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP20.jpg 438w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP20-300x41.jpg 300w" sizes="auto, (max-width: 438px) 100vw, 438px" /></p>
<p>(12)、設定DHCP配發IP時的預設閘道IP<br />
輸入「set default-gateway 192.168.250.254」接著按下enter送出指令，即可將DHCP配發IP時的預設閘道IP定義為「192.168.250.254」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5986 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP21.jpg" alt="" width="718" height="67" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP21.jpg 718w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP21-300x28.jpg 300w" sizes="auto, (max-width: 718px) 100vw, 718px" /></p>
<p>(13)、設定DHCP配發IP區間<br />
依序輸入下列指令，即可將配發的IP區段設定為「192.168.250.1 ~ 192.168.250.50」<br />
指令：<br />
config ip-range<br />
edit 1<br />
set start-ip 192.168.250.1<br />
set end-ip 192.168.250.50<br />
next<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5987 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP22.jpg" alt="" width="596" height="200" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP22.jpg 596w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP22-300x101.jpg 300w" sizes="auto, (max-width: 596px) 100vw, 596px" /></p>
<p>(14)、設定DHCP配發的DNS主機IP<br />
依序輸入下列指令，即可離開DHCP設定IP區段模式，並將配發的DNS IP設定為「168.95.1.1及8.8.8.8」<br />
指令：<br />
end<br />
set dns-service specify<br />
set dns-server1 168.95.1.1<br />
set dns-server2 8.8.8.8<br />
next<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5988 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP23.jpg" alt="" width="625" height="199" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP23.jpg 625w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP23-300x96.jpg 300w" sizes="auto, (max-width: 625px) 100vw, 625px" /></p>
<p>(15)、檢查DHCP Server設定<br />
輸入「show」接著按下enter送出指令，即可查看DHCP Server目前設定<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5990 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP24.jpg" alt="" width="523" height="272" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP24.jpg 523w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP24-300x156.jpg 300w" sizes="auto, (max-width: 523px) 100vw, 523px" /></p>
<p>(16)、離開DHCP Server設定模式<br />
輸入「end」接著按下enter送出指令，即可離開DHCP Server設定模式<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5991 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP25.jpg" alt="" width="407" height="54" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP25.jpg 407w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP25-300x40.jpg 300w" sizes="auto, (max-width: 407px) 100vw, 407px" /></p>
<p>(20)、驗證IP是否順利變更<br />
完成設定後，將電腦IP變更為跟Lan介面IP同一網段，並透過ping 指令測試一下是否可以順利連線。<br />
※192.168.250.254為本範例Lan IP，請自行變更正確的IP<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5970 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP07.jpg" alt="" width="415" height="141" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP07.jpg 415w, https://ailog.tw/lifelog/wp-content/uploads/2021/01/LanIP07-300x102.jpg 300w" sizes="auto, (max-width: 415px) 100vw, 415px" /></p>
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