After you create a NAT gateway, you must purchase a NAT service plan for the NAT gateway before you can configure DNAT or SNAT. Each NAT service plan consists of bandwidth resources and multiple public IP addresses.

Modify a NAT service plan

  1. Log on to the NAT Gateway console.
  2. In the top navigation bar, select the region where the NAT gateway is deployed.
  3. On the Internet NAT Gateway page, find the NAT gateway that you want to manage and click its ID.
  4. Click the NAT Bandwidth Package tab.
  5. In the Bandwidth Package Details section, click Edit.
  6. In the dialog box that appears, modify the name and description of the NAT service plan, and then click OK.

Add or remove public IP addresses

  1. Log on to the NAT Gateway console.
  2. In the top navigation bar, select the region where the NAT gateway is deployed.
  3. On the Internet NAT Gateway page, find the NAT gateway that you want to manage and click its ID.
  4. Click the NAT Bandwidth Package tab.
  5. In the Public IP List section, click Add Public to add public IP addresses.
  6. In the Public IP List section, click Release next to a public IP address to remove the public IP address.
    Notice You can remove a public IP address only if it is not used in an SNAT entry or port forwarding entry.

Modify the maximum bandwidth of a NAT service plan

  1. Log on to the NAT Gateway console.
  2. In the top navigation bar, select the region where the NAT gateway is deployed.
  3. On the Internet NAT Gateway page, find the NAT gateway that you want to manage and click its ID.
  4. Click the NAT Bandwidth Package tab.
  5. In the Billing Info section, click Modify Bandwidth.
  6. In the Change configuration section, specify a new bandwidth value and set the number of IP addresses, and then click Activate.

Delete a NAT service plan

  1. Log on to the NAT Gateway console.
  2. In the top navigation bar, select the region where the NAT gateway is deployed.
  3. On the Internet NAT Gateway page, find the NAT gateway that you want to manage and click its ID.
  4. Click the NAT Bandwidth Package tab.
  5. Find the NAT service plan that you want to delete and click Delete.
  6. In the message that appears, click OK.