Which of the following is the status information that can be backed up by the HRP (Huawei Redundancy Protocol) protocol? (Multiple Choice)

• A.Routing table
• B.Dynamic blacklist
• C.Conference table
• D.ServerMap entry

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The main reason why NAPT can achieve one-to-many address translation is that ______ is also converted while addressing, so multiple private addresses can share the same public address.

• A.Port

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Regarding the ServerMap table generated by NAT No-PAT, which of the following descriptions is correct

• A.There are two Server Maps generated by NAT No-PAT by default, one is a forward Server Map table
• B.The function of the Server Map generated by NAT No-PAT is equivalent to the security policy. That is, the packets matching the Server Map table can pass through the firewall directly without matching the security policy.
• C.The Server Map generated by NAT No-PAT is static, that is, after NAT No-PAT is configured, the Server Map table is automatically generated and exists permanently.
• D.There are two Server Maps generated by NAT No-PAT by default. One is a reverse Server Map table, which is mainly used for address translation without additional configuration of NAT and security policies when external network users actively access the private network users. to access.

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Which of the following types of encryption technology can be divided into? (multiple choice)

• A.data encryption
• B.fingerprint encryption
• C.Symmetric encryption
• D.Symmetric encryption

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Which of the following options are technical characteristics of an intrusion prevention system? (multiple choice)

• A.real-time blocking
• B.In-line deployment
• C.online mode
• D.Self-learning and adaptive

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