According to the management specifications, the network security system and equipment are regularly checked, the patches are upgraded, and the network security emergency response drill is organized. Which of the following belongs to the MPDRR network security modes of the above actions?

Intrusion Prevention System (IPS) is a defense system that can block in real time when an intrusion is discovered.

Which of the following statements is wrong about VPN?

Which of the Policy Center functional areas is wrong?

When the user single sign-on is configured, the receiving PC message mode is adopted. Theauthentication process has the following steps: 1 The visitor PC executes the login script and sends the user login information to the AD monitor 2 The firewall extracts the correspondence between the user and the IP from the login information. Add to theonline user table 3 AD monitor connects to the AD server to query the login user information, and f?rwards the queried user information to the firewall. 4 The visitor logs in to the AD domain.
The AD server returns the login success message to the user anddelivers the login script, which of the following order is correct?