Usually we will divide servers into two categories: general servers and functional servers. Which of the following options meets this classification standard?

According to the logical structure of the HiSec solution, please drag the hierarchy of HiSec solutions on the left to the box on the right and arrange them in order from top to bottom.

When the user uses the session authentication method to trigger the firewall's built-in Portal authentication, the user does not actively perform identity authentication, first performs business access, and the device pushes "redirect" to the authentication page.

The host firewall is mainly used to protect the host from attacks and intrusions from the network.

When an information security incident occurs, the priority is to adopt _____ emergency response to provide customers with technical technical support.