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doc-exports/docs/ecs/umn/en-us_topic_0093492519.html
wanghuijuan738 8f01f116a5 ECS UMN 20260514 version. Added X1m instance specifications.
Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com>
Co-authored-by: wanghuijuan738 <wanghuijuan738@huawei.com>
Co-committed-by: wanghuijuan738 <wanghuijuan738@huawei.com>
2026-05-18 09:03:42 +00:00

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<a name="EN-US_TOPIC_0093492519"></a><a name="EN-US_TOPIC_0093492519"></a>
<h1 class="topictitle1">Detaching a Network Interface</h1>
<div id="body1516164960187"><div class="section" id="EN-US_TOPIC_0093492519__section165134053512"><h4 class="sectiontitle">Scenarios</h4><p id="EN-US_TOPIC_0093492519__p12167163593718">An <span id="EN-US_TOPIC_0093492519__text83291848101115">ECS</span> can have a maximum of 12 network interfaces, including a primary network interface that cannot be detached. This section describes how to detach an extension network interface.</p>
<div class="caution" id="EN-US_TOPIC_0093492519__note716974122718"><span class="cautiontitle"><img src="public_sys-resources/caution_3.0-en-us.png"> </span><div class="cautionbody"><p id="EN-US_TOPIC_0093492519__p11876356191413">Detaching a network interface may cause network interruptions. Evaluate the impact in advance and exercise caution when performing this operation.</p>
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<div class="section" id="EN-US_TOPIC_0093492519__section226511133385"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0093492519__ol31701035143714"><li id="EN-US_TOPIC_0093492519__li91651831217">Log in to the management console.</li><li id="EN-US_TOPIC_0093492519__li464234814566">Click <span><img id="EN-US_TOPIC_0093492519__en-us_topic_0000001825604541_image9499446838" src="en-us_image_0000002188678994.png"></span> in the upper left corner and select a region and project.</li><li id="EN-US_TOPIC_0093492519__li079521816378">Under <strong id="EN-US_TOPIC_0093492519__b1493926144413"><span id="EN-US_TOPIC_0093492519__text893122684419">Computing</span></strong>, click <strong id="EN-US_TOPIC_0093492519__b1893026154416">Elastic Cloud Server</strong>.</li><li id="EN-US_TOPIC_0093492519__li1717083519375">In the <span id="EN-US_TOPIC_0093492519__text028253915220">ECS</span> list, click the name of the ECS from which you want to detach a network interface<p id="EN-US_TOPIC_0093492519__p1171123514378">The <span id="EN-US_TOPIC_0093492519__text15420162316108">ECS</span> details page is displayed.</p>
</li><li id="EN-US_TOPIC_0093492519__li20801423835">On the <strong id="EN-US_TOPIC_0093492519__b65631224154310">Network Interfaces</strong> tab, locate the target network interface and click <strong id="EN-US_TOPIC_0093492519__b1655814573433">Detach</strong>.<div class="note" id="EN-US_TOPIC_0093492519__note1354402520414"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0093492519__p2544182512414">You are not allowed to detach the primary network interface (the first one displayed in the network interface list).</p>
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</li><li id="EN-US_TOPIC_0093492519__li71724353372">In the displayed dialog box, click <strong id="EN-US_TOPIC_0093492519__b2231348161117">OK</strong>.<div class="note" id="EN-US_TOPIC_0093492519__note5172635103714"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0093492519__p517312356376">Certain ECSs do not support network interface detachment when they are running. For details, see the GUI display. To detach a network interface from such an ECS, stop the ECS first.</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0092497777.html">Elastic Network Interfaces</a></div>
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