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Huawei HCIA-Security V3.0 Sample Questions:

1. The single-point login function of the online user, the user authenticates directly to the AD server, and the device does not interfere with the user authentication process. The AD monitoring service needs to be deployed on the USG device to monitor the authentication information of the AD server.

A) True
B) False

2. In order to obtain evidence of crime, it is necessary to master the technology of intrusion tracking. Which of the following descriptions are correct about the tracking technology? (Multiple Choice)

A) Link detection technology determines the source of the attack by testing the network connection between the routers.
B) Packet Recording Technology marks packets on each router that has been spoken by inserting trace data into the tracked IP packets.
C) Analysis of shallow mail behavior can analyze the information such as sending IP address, sending time, sending frequency, number of recipients, shallow email headers, etc.
D) Packet tagging technology extracts information from attack sources by recording packets on the router and then using data drilling techniques

3. Which of the following descriptions of the firewall fragment cache function are correct? (Multiple choice)

A) By default, the number of large fragment caches of an IPV4 packet is 32, and the number of large fragmentation buffers of an IPV6 packet is 255.
B) By default, the firewall caches fragmented packets.
C) For fragmented packets, NAT ALG does not support the processing of SIP fragmented packets.
D) After the fragmented packet is directly forwarded, the firewall forwards the fragment according to the interzone security policy if it is not the fragmented packet of the first packet.

4. Which of the following attacks can DHCP Snooping prevent? (Multiple Choice)

A) IP spoofing attack
B) Counterfeit DHCP lease renewal packet attack using option82 field
C) Intermediaries and IP/MAC spoofing attacks
D) DHCP Server counterfeiter attack

5. Both A and B communicate data. If an asymmetric encryption algorithm is used for encryption, when A sends data to B, which of the following keys will be used for data encryption?

A) B public key
B) B private key
C) A private key
D) A public key

Solutions: