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	<title>2910-48G al &#8211; 21點情報網</title>
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		<title>HP Switch 韌體更新</title>
		<link>https://ailog.tw/lifelog/2020/04/21/hp-switch/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Tue, 21 Apr 2020 15:04:14 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Switch]]></category>
		<category><![CDATA[2910-48G al]]></category>
		<category><![CDATA[Firmware]]></category>
		<category><![CDATA[HP]]></category>
		<category><![CDATA[HP Switch 韌體更新]]></category>
		<category><![CDATA[J9147A]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[TFTP]]></category>
		<category><![CDATA[update]]></category>
		<category><![CDATA[upgrade]]></category>
		<category><![CDATA[韌體更新]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=3276</guid>

					<description><![CDATA[HP Switch是台灣企業市佔率算高的品牌，好幾年打著終身保固的口號，攻下不少企業市場，今天小編要教大家的是 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2020/04/21/hp-switch/" class="more-link">閱讀全文<span class="screen-reader-text">〈HP Switch 韌體更新〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>HP Switch是台灣企業市佔率算高的品牌，好幾年打著終身保固的口號，攻下不少企業市場，今天小編要教大家的是如何更新韌體。<span id="more-3276"></span></p>
<p>1、下載韌體<br />
檔案下載網址：<br />
<a href="https://h10145.www1.hpe.com/support/SupportLookUp.aspx">https://h10145.www1.hpe.com/support/SupportLookUp.aspx</a></p>
<p>進入網頁後，在「Enter Search Information」欄位輸入設備的型號，這一邊小編使用的範例為「J9147A」，接著在系統搜尋後的結果列表挑選與你手邊相吻合的型號。<br />
注意事項：HP Switch的設備型號會有俗稱的型號例如：2910-48G al，及設備編號J9147A，在該系統畫面請盡量以設備編號代碼去進行搜尋，避免會有找不到資訊的狀況。</p>
<p><img fetchpriority="high" decoding="async" class="alignnone size-full wp-image-3278" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-001.png" alt="" width="577" height="371" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-001.png 577w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-001-300x193.png 300w" sizes="(max-width: 577px) 100vw, 577px" /></p>
<p>選擇要下載的韌體版本，點選後方的箭頭進行下一步驟。<br />
<img decoding="async" class="alignnone size-full wp-image-3279" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-002.png" alt="" width="850" height="151" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-002.png 850w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-002-300x53.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-002-768x136.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>點選「Download」進行韌體下載<br />
<img decoding="async" class="alignnone size-full wp-image-3280" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-003.png" alt="" width="793" height="328" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-003.png 793w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-003-300x124.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-003-768x318.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>韌體的副檔名為.swi，並將該檔案放入TFTP Server的服務目錄內。<br />
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-3282" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-004.png" alt="" width="446" height="60" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-004.png 446w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-004-300x40.png 300w" sizes="auto, (max-width: 446px) 100vw, 446px" /></p>
<p>如果還不知道TFTP服務是什麼的，可以參考下列連結：<br />
<a href="https://ailog.tw/lifelog/2020/04/21/tftpd32/">TFTP教學</a></p>
<p>2、設定Switch IP<br />
TFTP是透過IP進行檔案傳輸，因此Switch必須設定IP才行，且要跟TFTP Server可以連線。<br />
這一邊屬於比較簡單的設定，指令如下<br />
config t<br />
vlan 1<br />
ip address 192.168.88.251 255.255.255.0<br />
exit<br />
exit<br />
wr mem<br />
結束後透過 「sh config」就可以看到下列狀態，Switch的IP已順利設定上去。<br />
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-3327" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-005.png" alt="" width="585" height="240" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-005.png 585w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-005-300x123.png 300w" sizes="auto, (max-width: 585px) 100vw, 585px" /></p>
<p>3、設定Switch IP<br />
透過「show flash」指令可以查看目前的韌體版本及採用哪一個韌體版本進行開機。<br />
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-3328" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-006.png" alt="" width="504" height="159" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-006.png 504w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-006-300x95.png 300w" sizes="auto, (max-width: 504px) 100vw, 504px" /><br />
上圖資訊說明如下：<br />
Primary Image(主要的韌體)：W.15.08.0012版本<br />
Secondary Image(次要的韌體)：W.14.72版本<br />
Boot ROM Version(開機軟體，類似BIOS功能)：W.14.06<br />
Default Boot：目前採用的韌體版本</p>
<p>4、更新設備韌體<br />
copy tftp flash 192.168.88.84 W_15_12_0016.swi secondary<br />
該指令的意思為，將W_15_12_0016.swi 這個韌體檔案從192.168.88.84這個TFTP Server IP下載，並寫入Switch設備的secondary 次要韌體。<br />
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-3329" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-007.png" alt="" width="668" height="62" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-007.png 668w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-007-300x28.png 300w" sizes="auto, (max-width: 668px) 100vw, 668px" /></p>
<p>5、切換韌體開機<br />
boot system flash primary<br />
或<br />
boot system flash secondary<br />
該指令的意思是要指定從Primary Image或是Secondary Image進行Switch開機，這個設定會被要求馬上重新開機套用。<br />
至於何時選「Primary Image」或「Secondary Image」，就看上個步驟是更新哪一個韌體。<br />
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-3330" src="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-008.png" alt="" width="725" height="58" srcset="https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-008.png 725w, https://ailog.tw/lifelog/wp-content/uploads/2020/04/HP-SW-008-300x24.png 300w" sizes="auto, (max-width: 725px) 100vw, 725px" /></p>
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