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Huawei HCIA-Security V3.0 Sample Questions:

1. The Protocol field in the IP header identifies the protocol used by the upper layer.
Which of the following field values indicates that the upper layer protocol is UDP protocol?

A) 11
B) 6
C) 18
D) 17

2. UDP port scanning means that the attacker sends a zero-byte UDP packet to a specific port of the target host. If the port is open, it will return an ICMP port reachable data packet.

A) False
B) True

3. Which of the following statement about the L2TP VPN of Client-initialized is wrong?

A) remote users do not need to install VPN client software
B) After the remote user access to internet, can initiate L2TP tunneling request to the remote LNS directly through the client software
C) LNS assign a private IP address for remote users
D) LNS device receives user L2TPconnection request, can verify based on user name and password.

4. Which of the following does the encryption technology support for data during data transmission? (Multiple choice)

A) Integrity
B) Source verification
C) Confidentiality
D) Controllability

5. Regarding the description of the vulnerability scanning, which of the following is wrong?

A) Vulnerability scanning is used to detect whether there is a vulnerability in the target host system. Generally, the target host is scanned for specific vulnerabilities.
B) Vulnerability scanning is a technology based on network remote monitoring of target network or host security performance vulnerability, which can be used for simulated attack experiments and security audits.
C) Vulnerability scanning is a passive preventive measure that can effectively avoid hacker attacks.
D) Vulnerability scanning can be done based on the results of ping scan results and port scan

Solutions: