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Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com> Co-authored-by: wanghuijuan738 <wanghuijuan738@huawei.com> Co-committed-by: wanghuijuan738 <wanghuijuan738@huawei.com>
29 lines
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29 lines
4.0 KiB
HTML
<a name="EN-US_TOPIC_0093492517"></a><a name="EN-US_TOPIC_0093492517"></a>
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<h1 class="topictitle1">Changing a Security Group</h1>
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<div id="body1516164960187"><div class="section" id="EN-US_TOPIC_0093492517__section5630193654713"><h4 class="sectiontitle">Scenarios</h4><p id="EN-US_TOPIC_0093492517__p1168616193717">To change the security group associated with an <span id="EN-US_TOPIC_0093492517__text030624942314">ECS</span> network interface, perform the operations described in this section.</p>
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</div>
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<div class="section" id="EN-US_TOPIC_0093492517__section5243818103912"><h4 class="sectiontitle">Constraints</h4><ul id="EN-US_TOPIC_0093492517__ul298053012418"><li id="EN-US_TOPIC_0093492517__li59801830134118">Changing the security group will overwrite the original security group settings.</li><li id="EN-US_TOPIC_0093492517__li176711684210">Using multiple security groups may deteriorate <span id="EN-US_TOPIC_0093492517__text9329193614394">ECS</span> network performance. You are advised to select no more than five security groups.</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0093492517__section148110439474"><h4 class="sectiontitle">Procedure</h4><ol id="EN-US_TOPIC_0093492517__ol146871568377"><li id="EN-US_TOPIC_0093492517__li143302474231">Log in to the management console.</li><li id="EN-US_TOPIC_0093492517__li1168746173718">Click <span><img id="EN-US_TOPIC_0093492517__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_0093492517__li206871564372">Under <strong id="EN-US_TOPIC_0093492517__b117831118152213"><span id="EN-US_TOPIC_0093492517__text878301882214">Computing</span></strong>, click <strong id="EN-US_TOPIC_0093492517__b578321814222">Elastic Cloud Server</strong>.</li><li id="EN-US_TOPIC_0093492517__li6688267371">In the ECS list, choose <strong id="EN-US_TOPIC_0093492517__b1747184618712">More</strong> > <strong id="EN-US_TOPIC_0093492517__b347112464713">Manage Network</strong> > <strong id="EN-US_TOPIC_0093492517__b16471184618712">Change Security Group</strong> in the <strong id="EN-US_TOPIC_0093492517__b147117466713">Operation</strong> column.<p id="EN-US_TOPIC_0093492517__p968836143718">The <strong id="EN-US_TOPIC_0093492517__b842352706162949">Change Security Group</strong> panel slides out.</p>
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<div class="fignone" id="EN-US_TOPIC_0093492517__fig1673733486"><span class="figcap"><b>Figure 1 </b>Change Security Group</span><br><span><img id="EN-US_TOPIC_0093492517__image1329222510" src="en-us_image_0000002385344877.png" title="Click to enlarge" class="imgResize"></span></div>
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</li><li id="EN-US_TOPIC_0093492517__li14114175682518">Select the target NIC and security groups.<p id="EN-US_TOPIC_0093492517__p1615510191262"><a name="EN-US_TOPIC_0093492517__li14114175682518"></a><a name="li14114175682518"></a>You can select multiple security groups. In such a case, the rules of all the selected security groups will apply to the <span id="EN-US_TOPIC_0093492517__text10680201271119">ECS</span>.</p>
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<p id="EN-US_TOPIC_0093492517__p1669712426182">To create a security group, click <strong id="EN-US_TOPIC_0093492517__b1291994117114">Create Security Group</strong>.</p>
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<div class="note" id="EN-US_TOPIC_0093492517__note4690867375"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0093492517__p3691176143719">Using multiple security groups may deteriorate <span id="EN-US_TOPIC_0093492517__text127881839154216">ECS</span> network performance. You are advised to select no more than five security groups.</p>
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</div></div>
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</li><li id="EN-US_TOPIC_0093492517__li1969136193711">Click <strong id="EN-US_TOPIC_0093492517__b842352706165945">OK</strong>.</li></ol>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0140323151.html">Security Groups</a></div>
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<script language="JavaScript">
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