<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Switch &#8211; 21點情報網</title>
	<atom:link href="https://ailog.tw/lifelog/category/itinfo/switch/feed/" rel="self" type="application/rss+xml" />
	<link>https://ailog.tw/lifelog</link>
	<description></description>
	<lastBuildDate>Mon, 03 Nov 2025 08:10:46 +0000</lastBuildDate>
	<language>zh-TW</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.8.3</generator>
	<item>
		<title>Dell EMC Networking Operating System (OS10) admin帳號無法登入</title>
		<link>https://ailog.tw/lifelog/2025/11/03/dell-os10/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Mon, 03 Nov 2025 08:10:46 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[Dell EMC Networking Operating System]]></category>
		<category><![CDATA[OS10]]></category>
		<category><![CDATA[帳號無法登入]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=18195</guid>

					<description><![CDATA[Dell EMC Networking Operating System(OS10)因變更密碼失誤，導致lin &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2025/11/03/dell-os10/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell EMC Networking Operating System (OS10) admin帳號無法登入〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>Dell EMC Networking Operating System(OS10)因變更密碼失誤，導致linuxadmin帳號可以登入，但admin帳號無法登入，該如何排除?</p>
<p><span id="more-18195"></span></p>
<p>由於該網路設備還在網路上提供服務，因此無法使用忘記密碼的方式處理。<br />
不過還好linuxadmin是可以變更admin帳號的密碼，過程步驟如下：</p>
<p>一、透過linuxadmin登入switch設備</p>
<p>二、提升為管理者模式<br />
linuxadmin@S5248-01:~$ <span style="color: #ff0000;">sudo -i</span><br />
[sudo] password for linuxadmin:<br />
root@S5248-01:~#</p>
<p>三、解除admin帳號封鎖<br />
root@S5248-01:~# <span style="color: #ff0000;">usermod -U admin</span></p>
<p>四、變更admin密碼<br />
root@S5248-01:~# <span style="color: #ff0000;">passwd admin</span><br />
New password:<br />
Retype new password:<br />
passwd: password updated successfully<br />
root@S5248-01:~#</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Dell EMC Networking出現QSFP+ ports無法設定</title>
		<link>https://ailog.tw/lifelog/2024/12/23/dell-emc-networking/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Mon, 23 Dec 2024 14:30:33 +0000</pubDate>
				<category><![CDATA[Switch]]></category>
		<category><![CDATA[Dell EMC Networking OS10]]></category>
		<category><![CDATA[Eth 1/1/27 and 1/1/28 are not able to be configured]]></category>
		<category><![CDATA[QSFP+]]></category>
		<category><![CDATA[S4148F/S4148T/S4148FE]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=17781</guid>

					<description><![CDATA[小弟近期接觸到Dell的Switch，遇到了QSFP+ ports無法設定的小坑，因此分享給大家。 一、情境說 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2024/12/23/dell-emc-networking/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell EMC Networking出現QSFP+ ports無法設定〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>小弟近期接觸到Dell的Switch，遇到了QSFP+ ports無法設定的小坑，因此分享給大家。</p>
<p><span id="more-17781"></span></p>
<p><span style="font-family: verdana, geneva;">一、情境說明：</span><br />
<span style="font-family: verdana, geneva;">(1)、使用兩台Dell EMC S4148F-on Switch要做虛擬鏈路中繼(Virtual Link Trunking)。</span><br />
<span style="font-family: verdana, geneva;">(2)、本案使用兩條QSFP+ DAC線材做串接(線材料號:05NP8R)。</span><br />
<span style="font-family: verdana, geneva;">(3)、從官方文件的知QSFP+是位於 Port 27跟Port28。<br />
</span><br />
<span style="font-family: verdana, geneva;"><a href="https://dl.dell.com/topicspdf/networking-s4128f-on,networking-s4148f-on_install-guide_en-us.pdf">https://dl.dell.com/topicspdf/networking-s4128f-on,networking-s4148f-on_install-guide_en-us.pdf</a></span></p>
<p><span style="font-family: verdana, geneva;">二、狀況說明：</span><br />
<span style="font-family: verdana, geneva;">當要把Port 1/1/27 跟 1/1/28加入VLT時出現「QSFP+ ports Eth 1/1/27 and 1/1/28 are not able to be configured」的相關告警，一時之間還以為我語法錯誤，透過介面狀態查詢語法「show interface status」查詢後，不得了Eth 1/1/27 and 1/1/28不在列表中，不見了&#8230;..</span></p>
<p><span style="font-family: verdana, geneva;">三、問題原因：</span><br />
<span style="font-family: verdana, geneva;">後來在Dell官網的說明，表示Switch的Port狀態是會由「switch-port-profile」參數所決定，預設的設定值是沒有啟用Port 27跟Port 27&#8230;..老天&gt;&lt;<br />
</span><img fetchpriority="high" decoding="async" class="alignnone wp-image-17791 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-Port-Profiles.png" alt="" width="1105" height="586" srcset="https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-Port-Profiles.png 1105w, https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-Port-Profiles-300x159.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-Port-Profiles-1024x543.png 1024w, https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-Port-Profiles-768x407.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /><br />
<a href="https://www.dell.com/support/kbdoc/en-us/000128061/dell-emc-networking-os10-s4148f-s4148t-s4148fe-ports-eth-1-1-27-and-1-1-28-missing-in-the-default-port-profile"><span style="font-family: verdana, geneva;">https://www.dell.com/support/kbdoc/en-us/000128061/dell-emc-networking-os10-s4148f-s4148t-s4148fe-ports-eth-1-1-27-and-1-1-28-missing-in-the-default-port-profile</span></a></p>
<p><span style="font-family: verdana, geneva;">四、</span>解決方法：<br />
(1)、查詢現有的<span style="font-family: verdana, geneva;">「switch-port-profile」參數。<br />
</span><span style="font-family: verdana, geneva; font-size: 1rem;">指令語法：</span></p>
<pre>show switch-port-profile</pre>
<p><span style="font-family: verdana, geneva;">(2)、變更所需的「switch-port-profile」參數。<br />
</span><span style="font-family: verdana, geneva; font-size: 1rem;">指令語法：</span></p>
<pre>configure terminal
switch-port-profile 1/1 profile-2
end
write memory
reload</pre>
<p><span style="font-family: verdana, geneva; color: #ff0000;">※注意事項：<br />
(a)變更「switch-port-profile」參數會導致Port的設定全數清除，因此變更前請先做好設定檔的備份。<br />
(2)變更「switch-port-profile」參數後，需要重新開機才會生效。</span></p>
<p>(3)、確認變更後的<span style="font-family: verdana, geneva;">「switch-port-profile」參數。<br />
</span><span style="font-family: verdana, geneva; font-size: 1rem;">指令語法：</span></p>
<pre>show switch-port-profile</pre>
<p>加碼小劇場：<br />
dell的線材標示也很神奇，這一條線不查料號還真不知道是QSFP+線材還是QSFP28的線材。<br />
<span style="font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-17788 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-05NP8R-rotated-e1734964379694.jpg" alt="" width="800" height="600" srcset="https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-05NP8R-rotated-e1734964379694.jpg 800w, https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-05NP8R-rotated-e1734964379694-300x225.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2024/12/dell-05NP8R-rotated-e1734964379694-768x576.jpg 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></span></p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Dell PowerSwitch查詢service tag方法</title>
		<link>https://ailog.tw/lifelog/2024/01/31/dell-powerswitch/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 31 Jan 2024 01:05:30 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[dell]]></category>
		<category><![CDATA[PowerSwitch]]></category>
		<category><![CDATA[service tag]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=17303</guid>

					<description><![CDATA[Dell的相關產品要查詢保固或下載相關韌體，均需要透過service tag進行，小編今天要介紹的是如何在CL &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2024/01/31/dell-powerswitch/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell PowerSwitch查詢service tag方法〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>Dell的相關產品要查詢保固或下載相關韌體，均需要透過service tag進行，小編今天要介紹的是如何在CLI模式下查詢PowerSwitch相關產品的service tag。</p>
<p><span id="more-17303"></span></p>
<p>一、透過telnet或ssh登入PowerSwitch</p>
<p>二、執行下方<span style="font-family: verdana, geneva;">指令</span>進行查詢</p>
<p><span style="font-family: verdana, geneva;">指令</span><span style="font-family: verdana, geneva;">語法：</span></p>
<pre class="code">show inventory</pre>
<p><img decoding="async" class="alignnone wp-image-17306 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2024/01/powerswitch-01.png" alt="" width="987" height="409" srcset="https://ailog.tw/lifelog/wp-content/uploads/2024/01/powerswitch-01.png 987w, https://ailog.tw/lifelog/wp-content/uploads/2024/01/powerswitch-01-300x124.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2024/01/powerswitch-01-768x318.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>&nbsp;</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>ALCATEL OmniSwitch 6400 關閉Port及查詢MAC Address</title>
		<link>https://ailog.tw/lifelog/2023/06/14/alcatel-6400-mac/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 14 Jun 2023 14:41:52 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[6400]]></category>
		<category><![CDATA[ALCATEL]]></category>
		<category><![CDATA[arp]]></category>
		<category><![CDATA[MAC Address Table]]></category>
		<category><![CDATA[port shutdown]]></category>
		<category><![CDATA[switch]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15924</guid>

					<description><![CDATA[「ALCATEL Switch」好多年沒碰到了，想不到冤家路窄~在江湖混總會見面的&#8230;. 指令都生疏 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/06/14/alcatel-6400-mac/" class="more-link">閱讀全文<span class="screen-reader-text">〈ALCATEL OmniSwitch 6400 關閉Port及查詢MAC Address〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>「ALCATEL Switch」好多年沒碰到了，想不到冤家路窄~在江湖混總會見面的&#8230;.<br />
指令都生疏了，隨手做一下筆記，預防下次見面。</p>
<p><span id="more-15924"></span></p>
<p><strong>查詢MAC Address Table</strong><br />
語法：</p>
<pre class="code">show bridge address-table</pre>
<p><strong><br />
查詢ARP資訊</strong><br />
語法：</p>
<pre class="code">show arp</pre>
<p>查詢Port現狀<br />
語法：</p>
<pre class="code">show interfaces status</pre>
<p><strong>關閉特定Port</strong><br />
語法：</p>
<pre class="code">console# configure
console(config)# interface ethernet <span style="color: #ff0000;">e11</span>
console(config-if)# shutdown
console(config-if)# exit
console(config)# exit
console#</pre>
<p>※本範例是將「e11」Port關閉</p>
<p><strong>存檔</strong><br />
語法：</p>
<pre class="code">copy running-config startup-config
接著輸入Yes</pre>
<p>&nbsp;</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Dell 8132F Switch關閉SupportAssist相關告警</title>
		<link>https://ailog.tw/lifelog/2023/04/10/dell-8132f-supportassist/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Mon, 10 Apr 2023 00:53:13 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[8132F]]></category>
		<category><![CDATA[dell]]></category>
		<category><![CDATA[SupportAssist]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15431</guid>

					<description><![CDATA[小編今天要來介紹如何關閉Dell 8132F Switch的SupportAssist告警。 狀況說明： De &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/04/10/dell-8132f-supportassist/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell 8132F Switch關閉SupportAssist相關告警〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">小編今天要來介紹如何關閉Dell 8132F Switch的SupportAssist告警。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><span id="more-15431"></span></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">狀況說明：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">Dell 8132F Switch會發出下列的告警：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">&lt;190&gt; Apr 10 07:22:37 192.168.9.146-2 OpEN[tRpcsrv.01000]: openapi_logging.c(1294) 1842 %% <span style="color: #ff0000;">INFO SUPPORT-ASSIST: SupportAssist server &#8216;default&#8217; connection lost</span>.</span></p>
<p>&nbsp;</p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set01、登入Switch並進入設定模式</span></p>
<pre><span style="font-family: verdana, geneva; font-size: 14pt;">console#<span style="color: #ff0000;">configure terminal</span>
console(config)#
</span></pre>
<p><img loading="lazy" decoding="async" class="alignnone wp-image-15433 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-02.png" alt="" width="387" height="210" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-02.png 387w, https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-02-300x163.png 300w" sizes="auto, (max-width: 387px) 100vw, 387px" /></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><br />
Set02、關閉SupportAssist告警</span></p>
<pre><span style="font-family: verdana, geneva; font-size: 14pt;">console(config)#<span style="color: #ff0000;">eula-consent support-assist reject</span>
</span></pre>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-15435 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-03.png" alt="" width="988" height="272" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-03.png 988w, https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-03-300x83.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-03-768x211.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></span></p>
<p>&nbsp;</p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set03、檢查SupportAssist告警狀態</span></p>
<pre><span style="font-family: verdana, geneva; font-size: 14pt;">console(config)#<span style="color: #ff0000;">show eula-consent support-assist
</span></span></pre>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-15437 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-04.png" alt="" width="978" height="342" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-04.png 978w, https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-04-300x105.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-04-768x269.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></span></p>
<p>&nbsp;</p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set04、儲存Switch設定</span></p>
<pre><span style="font-family: verdana, geneva; font-size: 14pt;"><span style="color: #ff0000;"><span style="color: #000000;">console(config)#</span>
<span style="color: #000000;">console#<span style="color: #ff0000;">write</span></span>
</span></span></pre>
<p><img loading="lazy" decoding="async" class="alignnone wp-image-15438 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-05.png" alt="" width="736" height="274" srcset="https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-05.png 736w, https://ailog.tw/lifelog/wp-content/uploads/2023/04/8132F-05-300x112.png 300w" sizes="auto, (max-width: 736px) 100vw, 736px" /></p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Cisco 2801 路由器密碼重置步驟</title>
		<link>https://ailog.tw/lifelog/2023/02/15/cisco-2801-pwreset/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Wed, 15 Feb 2023 15:34:50 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[2801]]></category>
		<category><![CDATA[Cisco]]></category>
		<category><![CDATA[reset password]]></category>
		<category><![CDATA[密碼重置]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=15025</guid>

					<description><![CDATA[小編今天分享Cisco 2801 路由器密碼重置步驟 Set01、 關閉路由器的電源。 Set02、 連接一個 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2023/02/15/cisco-2801-pwreset/" class="more-link">閱讀全文<span class="screen-reader-text">〈Cisco 2801 路由器密碼重置步驟〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">小編今天分享Cisco 2801 路由器密碼重置步驟</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;"><span id="more-15025"></span></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set01、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">關閉路由器的電源。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set02、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">連接一個電腦到路由器的 Console 埠。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set03、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">打開終端機軟體，設定連接埠的速率為 9600 bps、資料位元為 8、無同位元、停止位元為 1、無流控制。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set04、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">開啟路由器的電源。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set05、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">進入路由器的 ROM Monitor 模式。當您看到 &#8220;System Bootstrap, Version&#8230;&#8221; 的訊息時，按下 Ctrl+Break，直到您看到 ROM Monitor 模式提示字元（rommon1&gt;）。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set06、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 confreg 0x2142 並按下 Enter，這個指令會讓路由器忽略 NVRAM 設定（包括密碼）並啟動路由器。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set07、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 reset 並按下 Enter，這個指令會重新啟動路由器，但這次路由器會忽略 NVRAM 設定。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set08、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">等待路由器啟動，並輸入 enable 指令進入特權模式。這時不需要密碼。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set09、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 copy startup-config running-config 指令，把 NVRAM 中的設定載入到記憶體中。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set10、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">進入全域組態模式，輸入 configure terminal。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set11、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 no enable secret 指令，移除路由器的 enable 密碼。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set12、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 config-register 0x2102 指令，把路由器的啟動設定回復成正常模式。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set13、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 exit 離開組態模式。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set14、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 write memory 或是 copy running-config startup-config 儲存設定。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">Set15、</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">輸入 reload 重新啟動路由器。</span></p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Dell EMC Networking OS10 網路交換機 Admin 密碼無法登入</title>
		<link>https://ailog.tw/lifelog/2022/10/14/os10-pw/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Fri, 14 Oct 2022 05:32:49 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[admin]]></category>
		<category><![CDATA[Dell EMC Networking OS10]]></category>
		<category><![CDATA[linuxadmin]]></category>
		<category><![CDATA[login Fail]]></category>
		<category><![CDATA[password]]></category>
		<category><![CDATA[S4128F]]></category>
		<category><![CDATA[S5248F]]></category>
		<category><![CDATA[無法登入]]></category>
		<category><![CDATA[登入失敗]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=13929</guid>

					<description><![CDATA[小編最近遇到一個Dell Switch的案例跟大家分享一下，Dell S5248F-ON(Networking &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2022/10/14/os10-pw/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell EMC Networking OS10 網路交換機 Admin 密碼無法登入〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">小編最近遇到一個Dell Switch的案例跟大家分享一下，Dell S5248F-ON(Networking OS10)系列的網路交換機linuxadmin帳號可以登入，但admin這個帳號卻無法登入，查看原廠手冊有關password reset的部份只有敘述如何還原linuxadmin該帳號的密碼，<span id="more-13929"></span></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">那admin這個帳號的密碼該如何重新設定呢?<br />
</span><span style="font-family: verdana, geneva; font-size: 14pt;">小編分享自己排除的方式供大家參考。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟一：用linuxadmin登入switch。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟二：提升帳號權限。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">指令：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">sudo -i</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-13930 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-01.png" alt="" width="456" height="71" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-01.png 456w, https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-01-300x47.png 300w" sizes="auto, (max-width: 456px) 100vw, 456px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟三：切換admin使用者</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">指令：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">su &#8211; admin</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-13931 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-02.png" alt="" width="453" height="45" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-02.png 453w, https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-02-300x30.png 300w" sizes="auto, (max-width: 453px) 100vw, 453px" /></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟四：重新設定admin密碼</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">指令：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">configure terminal</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">username admin password <span style="color: #ff0000;">PassWord</span> role sysadmin</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-13932 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-03.png" alt="" width="650" height="73" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-03.png 650w, https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-03-300x34.png 300w" sizes="auto, (max-width: 650px) 100vw, 650px" /></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">備註說明：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">本範例語法中「<span style="color: #ff0000;">PassWord</span> 」為admin帳號新的密碼。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">步驟五：存檔</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">指令：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">write memory</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-13933 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-04.png" alt="" width="378" height="65" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-04.png 378w, https://ailog.tw/lifelog/wp-content/uploads/2022/10/OS10-pw-04-300x52.png 300w" sizes="auto, (max-width: 378px) 100vw, 378px" /></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">備註說明：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">存檔前記得先退回到「#」提示字元模式。</span></p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Extreme Network X450a-24T透過VRRP設定讓系統DR後無需變更IP</title>
		<link>https://ailog.tw/lifelog/2021/10/31/extreme-x450a-vrrp/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Sun, 31 Oct 2021 08:23:58 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[Core Switch]]></category>
		<category><![CDATA[Extreme]]></category>
		<category><![CDATA[Extreme Network]]></category>
		<category><![CDATA[IP不變]]></category>
		<category><![CDATA[VRRP]]></category>
		<category><![CDATA[x450a]]></category>
		<category><![CDATA[XOS]]></category>
		<category><![CDATA[異地備援]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=11466</guid>

					<description><![CDATA[小編最近遇到一個要做DR異地備援的案例，其中有一個環節是要設定Core Switch的VRRP，讓設備無論在正 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/10/31/extreme-x450a-vrrp/" class="more-link">閱讀全文<span class="screen-reader-text">〈Extreme Network X450a-24T透過VRRP設定讓系統DR後無需變更IP〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-family: verdana, geneva; font-size: 14pt;">小編最近遇到一個要做DR異地備援的案例，其中有一個環節是要設定Core Switch的VRRP，讓設備無論在正式區或是在異地備援軍可以使用原本的IP及預設閘道連線，本次的設備是Extreme X450a-24T算是老朋友了，今天就讓小編介紹一下如何設定吧!<span id="more-11466"></span></span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">一、情境說明：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">主要及異地的各有一台Core Switch，設備型號及韌體、規格均相同，希望透過VRRP讓設備移轉到DR異地備援的時候，依然可以使用原本的IP及預設閘道。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">CoreSwitch相關資訊：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">硬體：Extreme X450a-24T</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">韌體：ExtremeXOS version 15.3.5.2 v1535b2-patch1-12</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">情境架構圖：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;"><img loading="lazy" decoding="async" class="alignnone wp-image-11468 size-large" src="https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-00-1024x359.jpg" alt="" width="525" height="184" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-00-1024x359.jpg 1024w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-00-300x105.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-00-768x269.jpg 768w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-00.jpg 1262w" sizes="auto, (max-width: 525px) 100vw, 525px" /></span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(a)、IDC機房端Core Switch的IP為192.168.6.253/24。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(b)、DR機房端Core Switch的IP為192.168.6.252/24。</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(c)、IDC機房與DR機房採用L2 點對點專線連線。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">二、設定步驟：</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">(a)、設定<strong><span style="color: #ff6600;">IDC Core Switch</span></strong>的VLAN及介面IP、預設閘道</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">create vlan &#8220;vlan101&#8221;</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">configure vlan vlan101 tag 101</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">configure vlan vlan101 protocol IP</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">configure vlan vlan101 add ports 1-12 untagged</span><br />
<span style="font-family: verdana, geneva; font-size: 14pt;">configure vlan vlan101 ipaddress 192.168.6.253 255.255.255.0<br />
enable ipforwarding vlan vlan101<br />
configure iproute add default 192.168.6.250<br />
</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(b)、設定<strong><span style="color: #339966;">DR Core Switch</span></strong>的VLAN及介面IP、預設閘道<br />
create vlan &#8220;vlan101&#8221;<br />
configure vlan vlan101 tag 101<br />
configure vlan vlan101 protocol IP<br />
configure vlan vlan101 add ports 1-12 untagged<br />
configure vlan vlan101 ipaddress 192.168.6.252 255.255.255.0<br />
enable ipforwarding vlan vlan101<br />
configure iproute add default 192.168.6.250<br />
</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(c)、設定<span style="color: #ff6600;"><strong>IDC Core Switch</strong></span>的VRRP相關設定<br />
create vrrp vlan vlan101 vrid 1<br />
configure vrrp vlan vlan101 vrid 1 priority 200<br />
configure vrrp vlan vlan101 vrid 1 add 192.168.6.254<br />
enable vrrp vlan vlan101 vrid 1<br />
備註說明：<br />
IDC設備為主要設備，因此指定priority等級為200，讓優先權高於系統預設值100(數字最高越優先)。<br />
</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">(d)、設定<span style="color: #339966;"><strong>DR Core Switch</strong></span>的VRRP相關設定<br />
create vrrp vlan vlan101 vrid 1<br />
configure vrrp vlan vlan101 vrid 1 add 192.168.6.254<br />
enable vrrp vlan vlan101 vrid 1<br />
備註說明：<br />
DR設備不指定priority等級，則採用系統預設值100。</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">三、實測<br />
當IDC與DR的Core Switch尚未連線時，透過「<span style="color: #ff0000;">show vrrp</span>」指令查詢，可以發現兩邊的Core Switch狀態均為「<span style="color: #ff0000;">MSTR</span>」。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-11470 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-01.jpg" alt="" width="1100" height="115" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-01.jpg 1100w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-01-300x31.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-01-1024x107.jpg 1024w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-01-768x80.jpg 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /><br />
<span style="font-size: 12pt;">備註說明：</span><br />
<span style="font-size: 12pt;">當下兩台Core Switch都具有192.168.6.254這個虛擬IP在VLAN介面上。</span><br />
</span></p>
<p><span style="font-family: verdana, geneva; font-size: 14pt;">當IDC與DR的Core Switch連線時，再次透過「<span style="color: #ff0000;">show vrrp</span>」指令查詢，可以發現DR的Core Switch狀態已變更為「BKUP」，而IDC的Core Switch狀態則為「<span style="color: #ff0000;">MSTR</span>」。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-11471 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-02.jpg" alt="" width="1077" height="121" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-02.jpg 1077w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-02-300x34.jpg 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-02-1024x115.jpg 1024w, https://ailog.tw/lifelog/wp-content/uploads/2021/10/extreme-x450a-vrrp-02-768x86.jpg 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /><br />
<span style="font-size: 12pt;">備註說明：</span><br />
<span style="font-size: 12pt;">當下只有IDC Core Switch擁有192.168.6.254這個虛擬IP在VLAN介面上。</span></span></p>
<p>完成該VRRP設定後，將IDC的實體主機或虛擬主機移轉到DR機房後，IP相關資訊均無須變更就可以繼續運作瞜。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>Dell EMC Networking OS10 重置管理者密碼</title>
		<link>https://ailog.tw/lifelog/2021/08/10/dell-switch-resetpw/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 10 Aug 2021 02:17:18 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[admin]]></category>
		<category><![CDATA[dell]]></category>
		<category><![CDATA[dellDell]]></category>
		<category><![CDATA[EMC]]></category>
		<category><![CDATA[EMCerase]]></category>
		<category><![CDATA[eraseforget]]></category>
		<category><![CDATA[forgetOS10]]></category>
		<category><![CDATA[Networking]]></category>
		<category><![CDATA[OS10]]></category>
		<category><![CDATA[OS10password]]></category>
		<category><![CDATA[passwordRESET]]></category>
		<category><![CDATA[RESET修改密碼]]></category>
		<category><![CDATA[修改密碼密碼]]></category>
		<category><![CDATA[密碼忘記密碼]]></category>
		<category><![CDATA[忘記密碼管理者]]></category>
		<category><![CDATA[管理者]]></category>
		<category><![CDATA[重置管理者密碼]]></category>
		<category><![CDATA[重置管理者密碼EMC]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=10619</guid>

					<description><![CDATA[最近遇到一個Dell EMC Switch忘記密碼的案例，因此今天就來介紹一下如何重置管理者密碼。 操作步驟： &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/08/10/dell-switch-resetpw/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell EMC Networking OS10 重置管理者密碼〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">最近遇到一個Dell EMC Switch忘記密碼的案例，因此今天就來介紹一下如何重置管理者密碼。<span id="more-10619"></span></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">操作步驟：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">01、透過serial console port連線Switch。</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">注意事項：鮑率設定115,200、8位元、No parity.</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">02、先將Switch重新開機。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">03、瘋狂重複按「ESC 」鍵盤按鍵，直到看到下面的開機選單。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-10640 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-01.png" alt="" width="422" height="184" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-01.png 422w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-01-300x131.png 300w" sizes="auto, (max-width: 422px) 100vw, 422px" /><br />
</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">04、在選單畫面中輸入鍵盤的「e」編輯開機模式，並修改開機選項內容。</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">將「os_debug_args=&#8221;&#8221; 」修改為「os_debug_args=&#8221;<span style="color: #ff0000;">init=/bin/bash</span>&#8221; 」，完成後按下鍵盤「F10」儲存編輯<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-10641 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-02.png" alt="" width="634" height="289" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-02.png 634w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-02-300x137.png 300w" sizes="auto, (max-width: 634px) 100vw, 634px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">05、返回開機選單後，按下鍵盤「enter」進行開機。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-10642 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-01-1.png" alt="" width="422" height="184" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-01-1.png 422w, https://ailog.tw/lifelog/wp-content/uploads/2021/08/dell-switch-resetpw-01-1-300x131.png 300w" sizes="auto, (max-width: 422px) 100vw, 422px" /><br />
</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">06、開機至Linux的bash命令提示字元模式下，輸入「passwd admin」指令設定一個臨時性密碼。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">07、輸入「reboot -f」進行設備重新開機</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">08、Switch完成正常開機後，使用「admin」帳號，搭配第6步驟所設定的臨時性密碼登入</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">09、登入Switch後輸入「configure terminal」進入設定模式</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">10、輸入下列指令設定正式的管理者密碼。</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">username admin password P1s2w3d4 role sysadmin</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">注意事項：本範例所設定的密碼為「<span style="color: #ff0000;">P1s2w3d4</span> 」，該設定值請自行變更。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">11、輸入「write memory」儲存設定</span></p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>D-Link DGS-3630-28SC 設定DHCP Server</title>
		<link>https://ailog.tw/lifelog/2020/10/06/d-link-dhcp-server/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 06 Oct 2020 14:33:18 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[D-Link]]></category>
		<category><![CDATA[D-Link DGS-3630-28SC 設定DHCP Server]]></category>
		<category><![CDATA[DGS-3630]]></category>
		<category><![CDATA[DHCP Server]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=5378</guid>

					<description><![CDATA[好久沒在Switch設定DHCP Server了，常見的架構都會在內部網路透過Windows/Linux架設一 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2020/10/06/d-link-dhcp-server/" class="more-link">閱讀全文<span class="screen-reader-text">〈D-Link DGS-3630-28SC 設定DHCP Server〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>好久沒在Switch設定DHCP Server了，常見的架構都會在內部網路透過Windows/Linux架設一台DHCP Server，但如果整體架構不大且又沒架設Server的需求，為了DHCP Server去建置一台Server也有點浪費資源，小編今天就帶著大家在D-Link L3 Switch上設定DHCP Server功能。<span id="more-5378"></span></p>
<p>01、情境架構說明<br />
(a)、L3 Switch有兩個VLAN，VLAN interface ip分別為172.168.1.254及172.16.2.254，IP網段分別是172.16.1.0/24及172.16.2.0/24。<br />
(b)、欲將DHCP Server設定在L3 Switch上，由Switch配發IP給兩個網段底下的電腦。<br />
(c)、本案例所使用的Switch為D-Link DGS-3630-28SC。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5381 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0000.png" alt="" width="358" height="406" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0000.png 358w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0000-265x300.png 265w" sizes="auto, (max-width: 358px) 100vw, 358px" /></p>
<p>02、登入L3 Switch的web管理介面後，點選「Management」→「DHCP」→「DHCP Server」。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5382 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0001.png" alt="" width="327" height="507" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0001.png 327w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0001-193x300.png 193w" sizes="auto, (max-width: 327px) 100vw, 327px" /></p>
<p>03、給予一個Pool Name(本範例採用pool1)，接著點選「Apply」套用設定。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5383 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0002.png" alt="" width="709" height="104" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0002.png 709w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0002-300x44.png 300w" sizes="auto, (max-width: 709px) 100vw, 709px" /></p>
<p>04、點選「configure」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5384 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0003.png" alt="" width="679" height="75" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0003.png 679w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0003-300x33.png 300w" sizes="auto, (max-width: 679px) 100vw, 679px" /></p>
<p>05、輸入該網段配發IP的相關資訊，本範例採用的是172.16.1.0/24網段。<br />
Network(IP/Mask)填入：172.16.1.0 255.255.255.0<br />
Default Router填入：172.16.1.254<br />
DNS填入：8.8.8.8 168.95.1.1<br />
Lease填入：1<br />
最後點選「Apply」套用設定。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5385 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0004.png" alt="" width="709" height="479" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0004.png 709w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0004-300x203.png 300w" sizes="auto, (max-width: 709px) 100vw, 709px" /></p>
<p>重複02~05步驟將172.16.2.0/24網段也進行相仿的設定，但記得下列資訊要變更成相對的設定。<br />
Network(IP/Mask)填入：172.16.2.0 255.255.255.0<br />
Default Router填入：172.16.2.254</p>
<p>06、點選「Management」→「DHCP」→「DHCP Server」→「DHCP Server Global Settings」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5387 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0005.png" alt="" width="287" height="439" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0005.png 287w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0005-196x300.png 196w" sizes="auto, (max-width: 287px) 100vw, 287px" /></p>
<p>07、在DHCP Use Class State點選「Enabled」→接著點選「Apply」套用設定。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5388 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0006.png" alt="" width="777" height="223" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0006.png 777w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0006-300x86.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0006-768x220.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>08、點選「Management」→「DHCP」→「Service DHCP」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5389 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0007.png" alt="" width="230" height="341" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0007.png 230w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0007-202x300.png 202w" sizes="auto, (max-width: 230px) 100vw, 230px" /></p>
<p>09、在Service DHCP State點選「Enabled」→接著點選「Apply」套用設定。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5390 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0008.png" alt="" width="783" height="176" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0008.png 783w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0008-300x67.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0008-768x173.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>10、點選「Save」→「Save Configuration」<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5391 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0009.png" alt="" width="223" height="127" /></p>
<p>11、File Path無須異動→接著點選「Apply」套用設定。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5392 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0010.png" alt="" width="581" height="152" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0010.png 581w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0010-300x78.png 300w" sizes="auto, (max-width: 581px) 100vw, 581px" /></p>
<p>12、出現「Success」訊息時代表已完成存檔。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5393 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0011.png" alt="" width="447" height="122" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0011.png 447w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0011-300x82.png 300w" sizes="auto, (max-width: 447px) 100vw, 447px" /></p>
<p>補充說明：<br />
01、如果您跟我一樣是老人，偏愛使用指令模式來設定的話，請依照下列指令進行設定。<br />
<img loading="lazy" decoding="async" class="alignnone size-medium wp-image-5395" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0012-300x155.png" alt="" width="300" height="155" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0012-300x155.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0012.png 402w" sizes="auto, (max-width: 300px) 100vw, 300px" /><br />
上圖為手冊裡的範例說明，如採用本範例的情境設定的語法如下：<br />
enable<br />
configure terminal<br />
ip dhcp pool pool1<br />
network 172.16.1.0/24<br />
default-router 172.16.1.254<br />
dns-server 8.8.8.8 168.95.1.1<br />
exit<br />
service dhcp</p>
<p>02、查看IP配發狀態。<br />
(a)、點選「Management」→「DHCP」→「DHCP Server」→「DHCP Server Dynamic Binding」。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5396 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0013.png" alt="" width="314" height="471" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0013.png 314w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0013-200x300.png 200w" sizes="auto, (max-width: 314px) 100vw, 314px" /></p>
<p>(b)、即可看到如下圖的IP配發資訊。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-5397 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0014.png" alt="" width="865" height="510" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0014.png 865w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0014-300x177.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2020/10/SW-0014-768x453.png 768w" sizes="auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>03、D-Link DGS-3630-28SC的DHCP原廠設定手冊下載網址：<br />
<a href="http://files.dlink.com.au/Products/DGS-3630-28SC/REV_A/SetupGuides/10._DGS-3630_Setting_up_DHCP.pdf">http://files.dlink.com.au/Products/DGS-3630-28SC/REV_A/SetupGuides/10._DGS-3630_Setting_up_DHCP.pdf</a></p>
]]></content:encoded>
					
		
		
			</item>
	</channel>
</rss>
