URL filtering technology can access control URLs for users according to different time objects and address objects, and achieve the purpose of accurately managing user online behavior.

Which of the following options does not belong to the defense against HTTP flood attacks?

In the construction of information security, the intrusion detection system plays a role as a monitor. Through monitoring the traffic of critical nodes in the information system, it conducts in-depth analysis and explores the security events that are taking place. Which of the following are its characteristics?

For the description of the DNS Request Flood attack, which of the following option is correct?

The process of a browser carrying a cookie to request a resource from a server is as shown in the following figure. Which of the following steps have the session ID information in the message?