<p><strong>Apply for IP Bandwidth</strong></p> <p>The article describes how to apply for IP bandwidth in South China 1, Hong Kong, North China 1.</p> <p><strong>Prerequisites</strong></p> <p>1．You have successfully created an ECS. For more information, see the article for creating ECS.</p> <p>2．You have successfully created an VPC. See Create VPC.</p> <p><strong>Procedures</strong></p> <p><strong>Step 1: Create NAT Gateway</strong></p> <p>1．Log in to the<a href="#https://pinganyun.com/console/vpc/overview" target="_blank"> VPC Console</a>.</p> <p>2．In the left navigation pane, click <strong>NAT Gateway</strong> to enter the NAT Gateway page.</p> <p>3．Select the target region, and in the upper-right corner click <strong>Create</strong>.</p> <p>4．Entering the <strong>Create NAT Gateway</strong> page, select the VPC that is the same with the ECS Instance, select <strong>Specification</strong> and enter description.</p> <p>5．Click <strong>Purchase</strong> to enter the <strong>Order Confirmation</strong> page.</p> <p>6．Click <strong>Confirm Open</strong>, entering the <strong>Payment Result</strong> page.</p> <p>7．Click <strong>Console</strong> to go back to the <strong>NAT Gateway</strong> page.</p> <p><strong>Note</strong>: One VPC can only create one NAT gateway.</p> <p><strong>Step 2: Create a Bandwidth Package</strong></p> <p>1．Enter the <strong>NAT Gateway</strong> page, select the target region and click the target host name.</p> <p>2．Click <strong>Bandwidth </strong>tab, and in the upper-right corner click <strong>Create</strong>.</p> <p>3．Entering <strong>Create Broadband</strong> page, input bandwidth needed, and select Internet IP amount.</p> <p>4．Click <strong>Purchase</strong> to enter the <strong>Order Confirmation</strong> page.</p> <p>5．Click <strong>Confirm Open</strong>, entering the <strong>Payment Result</strong> page.</p> <p>6．Click <strong>Console </strong>to go back to the <strong>NAT Gateway</strong> page.</p> <p><strong>Note:</strong></p> <ul> <li>&nbsp;Internet IPs will be auto-generated after the creation of a bandwidth package. A maximum of five packages (a maximum of five IPs for each) can be applied for each NAT gateway.</li> <li>&nbsp;It is only charged based on the fixed bandwidth, and Internet IP instances will not be charged.</li> </ul> <p><strong>Step 3: Bind an Internet IP to ECS</strong></p> <p>1．Enter the <strong>NAT Gateway</strong> page, select the target region and click the target host name.</p> <p>2．Click <strong>DNAT Rule</strong> tab, and in the upper-right corner click <strong>Create</strong>.</p> <p>3．On the <strong>Create DNAT Rule</strong> page, select mapping type, Internet IP and ECS instance, add an instance, and enter description.</p> <p>4．Click <strong>Create</strong>.</p> <p><strong>Note</strong>: One Internet IP cannot be used in DNAT and SNAT at the same time.</p> <p><strong>Result</strong></p> <p>After creation, you can view information in the rule list. Then the Internet IP is bound to an ECS instance</p>