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Huawei HCIA-Security V3.0 Sample Questions:

1. 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) 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.
B) Link detection technology determines the source of the attack by testing the network connection between the routers.
C) Packet tagging technology extracts information from attack sources by recording packets on the router and then using data drilling techniques
D) Packet Recording Technology marks packets on each router that has been spoken by inserting trace data into the tracked IP packets.

2. Which of the following is not a rating in the network security incident?

A) General network security incidents
B) Special network security incidents
C) Larger network security incidents
D) Major network security incidents

3. Which of the following statement about the NAT configuration is wrong?

A) The IP address in the address pool can overlap with the public IP address of the NAT server.
B) Configure source NAT in transparent mode, the firewall does not support easy-ip mode.
C) When there is VoIP service in the network, you do not need to configure NAT ALG.
D) The firewall does not support NAPT conversion for ESP and AH packets.

4. Digital certificates are fair to public keys through third-party agencies, thereby ensuring the non-repudiation of data transmission. Therefore, to confirm the correctness of the public key, only the certificate of the communicating party is needed.

A) False
B) True

5. Security technology has different approaches at different technical levels and areas. Which of the following devices can be used for network layer security protection? (Multiple choice)

A) Anti-DDoS equipment
B) Firewall
C) IPS/IDS equipment
D) Vulnerability scanning device

Solutions: