Bind an Instance to a Security Group

<p>Each ECS instance can be bound to three security groups, and the number cannot be changed. This article describes how to bind an ECS instance to a security group.</p> <p><strong>Prerequisites</strong></p> <p>1.You have successfully created an ECS instance. For more information, see Create ECS Instance.</p> <p>2.You have successfully created a security group. For more information, see Create Security Group.</p> <p>3.The ECS instance and the security group must be in the same VPC and network.</p> <p><strong>Procedures</strong></p> <p>1.Log in to the<a href="#https://yun.pingan.com/console/ecs/overview" target="_blank"> ECS Console</a>.</p> <p>2.In the left navigation pane, click <strong>Networks</strong> &gt; <strong>Security Group</strong> to enter the<strong> Security Group</strong> page.</p> <p>3.Select the target region and click the name of the target security group.</p> <p>4.Entering the <strong>ECS Instance</strong> page, and in the upper-right corner click <strong>Add</strong>.</p> <p>5.In the <strong>Binding</strong> page that opens, check the target ECS instance.</p> <p>6.Click <strong>Confirm</strong>.</p> <p><strong>Result</strong></p> <p>Upon successful creation, you will see an <strong>Operation succeeded</strong> message at the bottom of the <strong>Security Group</strong> <strong>Information</strong> page, and you can view the instance just bound to the group.</p>
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