Help Center/ Cloud Data Center / User Guide/ Network/ CloudDCN Subnet/ Managing a CloudDCN Subnet
Updated on 2025-02-25 GMT+08:00
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Managing a CloudDCN Subnet

After a CloudDCN subnet is created, you can perform the following operations to manage a CloudDCN subnet:

Modifying the Basic Information of a CloudDCN Subnet

  1. Log in to the management console.
  1. Click in the upper left corner and select the desired region and project.
  2. Click in the upper left corner and choose Networking > Virtual Private Cloud.

    The Virtual Private Cloud page is displayed.

  3. In the navigation pane on the left, choose Virtual Private Cloud > CloudDCN Subnets.

    The CloudDCN Subnets page is displayed.

  4. In the CloudDCN subnet list, locate the target subnet and click its name.

    The CloudDCN subnet details page is displayed.

  5. On the Summary tab, click on the right of the parameter to be modified and modify the parameter.
    Table 1 CloudDCN subnet parameters that can be modified

    Parameter

    Description

    Example Value

    Name
    Name of the CloudDCN subnet. The name:
    • Can contain 1 to 64 characters.
    • Can contain letters, digits, underscores (_), hyphens (-), and periods (.).

    Subnet

    Description

    Supplementary information about the CloudDCN subnet. This parameter is optional.

    The description can contain a maximum of 255 characters and cannot contain angle brackets (< or >).

    -

Exporting CloudDCN Subnets

  1. Log in to the management console.
  2. Click in the upper left corner and select the desired region and project.
  3. Click in the upper left corner and choose Networking > Virtual Private Cloud.

    The Virtual Private Cloud page is displayed.

  4. In the navigation pane on the left, choose Virtual Private Cloud > CloudDCN Subnets.

    The CloudDCN Subnets page is displayed.

  5. In the upper left corner of the CloudDCN subnet list, click Export.
    • Export selected data to an XLSX file: Select one or more CloudDCN subnets and export information about the selected subnets.
    • Export all data to an XLSX file: Export information about all the CloudDCN subnets in the current region.

    The system will automatically export information about the CloudDCN subnets as an Excel file to a local directory.

Managing CloudDCN Subnet Tags

Tags help you identify and search for cloud resources easier.
  • Each tag consists of a tag key and a tag value. Only the tag value can be edited.

    If you want to change the tag key, delete it and add one again.

  • Each cloud resource can have a maximum of 20 tags.
For details about CloudDCN subnet tag requirements, see Table 2.
Table 2 Tag key and value requirements of a CloudDCN subnet

Parameter

Requirements

Example Value

Tag key
  • For each CloudDCN subnet, each tag key must be unique, and each tag key can only have one tag value.
  • Cannot be left blank.
  • Can contain a maximum of 128 characters.
  • Can consist of letters, digits, underscores (_), and hyphens (-).

test

Tag value
  • Can be left blank.
  • Can contain a maximum of 256 characters.
  • Can consist of letters, digits, underscores (_), periods (.), and hyphens (-).

01
  1. Log in to the management console.
  1. Click in the upper left corner and select the desired region and project.
  2. Click in the upper left corner and choose Networking > Virtual Private Cloud.

    The Virtual Private Cloud page is displayed.

  3. In the navigation pane on the left, choose Virtual Private Cloud > CloudDCN Subnets.

    The CloudDCN Subnets page is displayed.

  4. In the CloudDCN subnet list, locate the target subnet and click its name.

    The CloudDCN subnet details page is displayed.

  5. On the Tags tab, click Edit Tag in the upper left corner above the tag list.

    The Edit Tag dialog box is displayed.

  6. Perform the following operations on the tag as required:
    • Adding a tag: Click , enter a tag key and value, and click OK.
    • Modifying a tag: Click next to the target tag key or value, delete the original value, enter a new value, and click OK.
    • Deleting a tag: Click Delete next to the target tag and click OK.

Viewing IP Addresses in a CloudDCN Subnet

  1. Log in to the management console.
  1. Click in the upper left corner and select the desired region and project.
  2. Click in the upper left corner and choose Networking > Virtual Private Cloud.

    The Virtual Private Cloud page is displayed.

  3. In the navigation pane on the left, choose Virtual Private Cloud > CloudDCN Subnets.

    The CloudDCN Subnets page is displayed.

  4. In the CloudDCN subnet list, locate the target subnet and click its name.

    The CloudDCN subnet details page is displayed.

  5. Click the IP Addresses tab to view the IP addresses in the CloudDCN subnet.

    In the private IP address list in the lower part of the page, you can view the private IP addresses, the resources that use the IP addresses of the CloudDCN subnet, and the resource ID.

Deleting a CloudDCN Subnet

  1. Log in to the management console.
  1. Click in the upper left corner and select the desired region and project.
  2. Click in the upper left corner and choose Networking > Virtual Private Cloud.

    The Virtual Private Cloud page is displayed.

  3. In the navigation pane on the left, choose Virtual Private Cloud > CloudDCN Subnets.

    The CloudDCN Subnets page is displayed.

  4. In the CloudDCN subnet list, locate the target subnet and click Delete in the Operation column.

    A confirmation dialog box is displayed.

    If your CloudDCN subnet is used by other resources, you need to delete these resources before deleting this subnet.

  5. Enter DELETE as prompted and click OK.
Parent topic: CloudDCN Subnet