Which of the following message information does not exist in IPSec VPN?

• A.ESP message end
• B.AH message header
• C.ESP message header
• D.AH message end

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According to the capture of the victim host, what kind of attack is this attack?

• A.HTTP Flood attack
• B.ARP spoofing attack
• C.ARP Flood attack
• D.SYN Flood attack

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Huawei abnormal flow cleaning solution is characterized by relatively straight bypass deployment. Which of the statement is correct?

• A.bypass deployment requires separate deployment testing equipment.
• B.relatively straight bypass deployment deployment, more flexible, both static and drainage ways, and can use dynamic drainage ways.
• C.straight deployment requires separate deployment testing equipment.
• D.Straight deployment Anti-DDoS equipment for all traffic in real-time drainage.

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What are the load balancing algorithms supported by the USG firewall?

• A.source address hash algorithm
• B.simple polling algorithm (roundrobin)
• C.weighted rounding algorithm (weightff)
• D.ratio (Ratio)

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Users use SSL VPN to access intranet resources and use server authentication to authenticate users. In order to distinguish corporate users in different regions and establish different user domains for users in different regions. When a user use SSL VPN authentication, the authentication prompts that the password is incorrect.
Which of the following are the possible causes of this failure? (Multiple choices)

• A.The user domain was not entered when the user entered the user name.
• B.The administrator has configured the wrong user domain.
• C.The username and password do not exist.
• D.The user entered the wrong user name and password.

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