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Lu, Huayi
c5fcb46315
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
15 lines
2.2 KiB
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15 lines
2.2 KiB
HTML
<a name="EN-US_TOPIC_0000001196643748"></a><a name="EN-US_TOPIC_0000001196643748"></a>
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<h1 class="topictitle1">How Do I Configure a Whitelist to Protect Clusters Available Through a Public IP Address?</h1>
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<div id="body0000001196643748"><p id="EN-US_TOPIC_0000001196643748__p1467461213432">You can also log in to the VPC management console to manually create a security group. Then, go back to the page for creating data warehouse clusters, click the <span><img id="EN-US_TOPIC_0000001196643748__image1734202181112" src="figure/en-us_image_0000001196492200.png"></span> button next to the <span class="parmname" id="EN-US_TOPIC_0000001196643748__parmname1572891194312"><b>Security Group</b></span> drop-down list to refresh the page, and select the new security group.</p>
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<p id="EN-US_TOPIC_0000001196643748__p1483411371220">To enable the GaussDB(DWS) client to connect to the cluster, you need to add an inbound rule to the new security group to grant the access permission to the database port of the GaussDB(DWS) cluster.</p>
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<ul id="EN-US_TOPIC_0000001196643748__ul834751052511"><li id="EN-US_TOPIC_0000001196643748__li3621178172520"><strong id="EN-US_TOPIC_0000001196643748__b180613814511">Protocol</strong>: <strong id="EN-US_TOPIC_0000001196643748__b1880614812458">TCP</strong></li><li id="EN-US_TOPIC_0000001196643748__li462368122518"><strong id="EN-US_TOPIC_0000001196643748__b10241912174520">Port</strong>: <strong id="EN-US_TOPIC_0000001196643748__b22412122453">8000</strong> Use the database port set when creating the GaussDB(DWS) cluster. This port is used for receiving client connections to GaussDB(DWS).</li><li id="EN-US_TOPIC_0000001196643748__li462514862519"><strong id="EN-US_TOPIC_0000001196643748__b115791221164514">Source</strong>: Select <strong id="EN-US_TOPIC_0000001196643748__b1157942174517">IP address</strong> and use the host IP address of the client host, for example, <strong id="EN-US_TOPIC_0000001196643748__b1457914216456">192.168.0.10/32</strong>.<p id="EN-US_TOPIC_0000001196643748__p10152135118360">The whitelist will be added.</p>
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</li></ul>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_03_0024.html">Database Connections</a></div>
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</div>
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</div>
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