You can add tags to Cloud Enterprise Network (CEN) instances. This allows you to manage and search CEN instances in an easier way.

Prerequisites

A CEN instance is created. For more information, see Create a CEN instance.

Background information

Before you add a tag to a CEN instance, take note of the following information:
  • Each tag consists of a tag key and a tag value. When you add a tag, you must specify the tag key, but you can leave the tag value empty.
  • If you want to add multiple tags to a CEN instance, each tag key must be unique.
  • You can add at most 20 tags to a CEN instance.

Add tags

  1. Log on to the CEN console.
  2. On the Instances page, find the CEN instance, click  in the Tag column, and then click Add.
  3. In the Configure Tags dialog box, set the following parameters to add one or more tags, and click OK.
    Parameter Description
    Tag Key The tag key.

    The key cannot be an empty string. It can be at most 64 characters in length, and cannot contain http:// or https://. It must not start with aliyun or acs:.

    Tag Value The tag value.

    The value can be an empty string. It can be at most 128 characters in length, and cannot contain http:// or https://. It must not start with aliyun or acs:.

    After you add tags, you can move the pointer over  to view the tags that are added to the CEN instance. Add tags

Filter by tag

After you add tags to CEN instances, you can search CEN instances by tag.

  1. Log on to the CEN console.
  2. On the Instances page, click Filter by Tag.
  3. In the Filter by Tag dialog box, select one or more tags.
    Filter by tag
  4. Click Search to view the CEN instances that have the specified tags.
    In the section below Create CEN Instance, you can view the tags that are used to filter CEN instances. You can also click Clear to clear the current filter conditions. Filter by tag

Edit tags

After you add a tag to a CEN instance, you can edit or delete the tag. You can also add more tags to the CEN instance.
Note You can add at most 20 tags to each CEN instance.
  1. Log on to the CEN console.
  2. On the Instances page, find the CEN instance, click  in the Tag column, and then click Edit.
  3. In the Configure Tags dialog box, you can perform the following operations. After you perform the operations, click OK.
    Edit tags
    • Add tags: You can add more tags.
    • Edit a tag: You can select a tag and modify the tag key or tag value.
    • Delete a tag: You can click Delete next to a tag to delete the tag.
    After you edit a tag, you can move the pointer over  in the Tag column to view the tag. Add tags

References