Which of the following statements about the firewall fragment cache function are correct? (Multiple Choice)

Which of the following statements about the firewall fragment cache function are correct? (Multiple Choice)
A . After configured the direct forwarding function of packet fragment, the firewall does not cache the fragmented packet.
B . After configured the direct forwarding function of packet fragment, the firewall will forward the packet based on the interzone packet filtering policy for fragmented packet that are not the first packet.
C . The fragmented pracket will also create a session table, which will also look up the session table when forwarding.
D . The non-first packet of the fragmented packet, because there is no transport layer port number information, the direct forwarding function of the fragmented packet cannot be used in the NAT environment.

Answer: AD