Updated on 2024-11-22 GMT+08:00

Managing Subnet Tags

Scenarios

Tags help you identify, classify, and search for subnets. You can perform the following operations to manage the tags of a subnet:
  • Add a tag to a subnet.
  • Modify a subnet tag.
  • Delete a subnet tag.
For details about subnet tag requirements, see Table 1.
Table 1 Subnet tag key and value requirements

Parameter

Requirements

Example Value

Key

  • Cannot be left blank.
  • Must be unique for each subnet.
  • Can contain a maximum of 36 characters.
  • Can contain only the following character types:
    • Uppercase letters
    • Lowercase letters
    • Digits
    • Special characters, including hyphens (-) and underscores (_)

subnet_key1

Value

  • Can contain a maximum of 43 characters.
  • Can contain only the following character types:
    • Uppercase letters
    • Lowercase letters
    • Digits
    • Special characters, including hyphens (-) and underscores (_)

subnet-01

Notes and Constraints

Each cloud resource can have a maximum of 20 tags.

Procedure

Search for subnets by tag key or value on the subnet list page.
  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 > Subnets.

    The Subnets page is displayed.

  5. In the upper right corner of the subnet list, click Search by Tag.
  6. Enter the tag key of the subnet to be queried.

    Both the tag key and value must be specified. The system automatically displays the subnets you are looking for if both the tag key and value are matched.

  7. Click + to add another tag key and value.

    You can add multiple tag keys and values to refine your search results. If you add more than one tag to search for subnets, the subnets containing all specified tags will be displayed.

  8. Click Search.

    The system displays the subnets you are looking for based on the entered tag keys and values.

Add, delete, edit, and view tags on the Tags tab of a subnet.
  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 > Subnets.

    The Subnets page is displayed.

  5. In the subnet list, locate the target subnet and click its name.
  6. On the subnet details page, click the Tags tab and perform desired operations on tags.
    • View tags.

      On the Tags tab, you can view details about tags added to the current subnet, including the number of tags and the key and value of each tag.

    • Add a tag.

      Click Add Tag in the upper left corner. In the displayed Add Tag dialog box, enter the tag key and value, and click OK.

    • Edit a tag.

      Locate the row that contains the tag you want to edit and click Edit in the Operation column. In the Edit Tag dialog box, change the tag value and click OK.

    • Delete a tag.

      Locate the row that contains the tag you want to delete, and click Delete in the Operation column. In the displayed dialog box, click OK.