Huawei
H12-821_V1.0 · Question #91
H12-821_V1.0 Question #91: Real Exam Question with Answer & Explanation
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Question
Which of the following statements about different types of firewalls is wrong?
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
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