Managing VPC Tags

Tags help you identify, classify, and search for VPCs. You can perform the following operations to manage VPC tags:

For details about VPC tag requirements, see Table 1.

**Table 1** VPC tag key and value requirements
Parameter	Requirements	Example Value
Key	For each resource, 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 contain letters in any language, digits, spaces, underscores (_), periods (.), colons (:), equal signs (=), plus signs (+), minus signs (-), and at signs (@). Cannot start with _sys_ or a space or end with a space.	vpc_key1
Value	Can be left blank. Can contain a maximum of 255 characters. Can contain letters in any language, digits, spaces, underscores (_), periods (.), colons (:), slashes (/), equal signs (=), plus signs (+), minus signs (-), and at signs (@). Cannot start or end with a space.	vpc-01

Each cloud resource can have a maximum of 20 tags.

Go to the page for creating a VPC.
In the VPC list, locate the target VPC and click its name.
The VPC details page is displayed.
On the Tags tab, click Edit Tag in the upper left corner above the tag list.
The Edit Tag dialog box is displayed.
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.