Which of the following descriptions of firewalls is wrong when deploying a data center network?

After different security zones are divided on the firewall, the different security zones are isolated by default

Firewalls can be deployed alongside Border Leaf to control secure access to incoming and outgoing traffic

The firewall can be managed through SecoManager, but the service needs to be configured manually

Firewalls can be deployed in active and standby image mode to enhance reliability