Which of the following are typical intrusions? "Multiple choice)

Which of the following descriptions are correct for proxy-based anti-virus gateways? (multiple choice)

Which of the following behaviors is a false positive of the intrusion detection system?

The most common form of traffic-based attacks is flooding a large number of seemingly legitimate messages to the target host, eventually resulting in the exhaustion of network bandwidth or device resources.
Traffic attack packets do not include which of the following options?

The following commands are configured on the Huawei firewall:
[USG] firewall defend ip-fragment enable
Which of the following situations will be recorded as an offensive behavior? (multiple choice)