Create a Firewall
On the main menu of ZStack Cloud, choose . On the Firewall page, click Create Firewall. Then, the Create Firewall page is displayed.
On the displayed page, set the following parameters:
- Name: Enter a name for the firewall.
- Description: Optional. Enter a description for the firewall.
- VPC vRouter: Select a VPC vRouter that you want to defend
against attacks .
Note: The VPC vRouter that you select must be in running state and is not associated with a firewall.

After you create a firewall, you can add firewall rules on the details page to defend the VPC vRouter against attacks.