Which of the following statements about different types of firewalls is wrong?

Question

Options

• AStateful inspection firewall needs to be configured with security policies for the "in" and "net.nn" directions of packets
• BPacket filtering firewall for each data packet passing through the firewall, an ACL matching check is performed
• CProxy firewall acts as a proxy for business between internal network and external network users
• DThe NAT firewall immediately checks the security policy for the first packet that does not hit the session

• A
  85% (33)
• B
  5% (2)
• C
  8% (3)
• D
  3% (1)

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