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Huawei HCIP-Security V4.0 Sample Questions:

1. During deployment of Portal authentication, an authentication-free rule profile needs to be configured to ensure Portal pages can be opened on authentication terminals. To achieve this purpose, the following traffic needs to be permitted in the authentication-free rule profile: DNS resolution traffic of user terminals, traffic from user terminals for accessing Portal pages, and traffic from user terminals to the RADIUS server.

A) TRUE
B) FALSE

2. Which of the following methods are used by flood attacks to cause denial of services?(Select All that Apply)

A) Control network host rights.
B) Exhaust available bandwidth.
C) Exhaust server-side resources.
D) Exhaust network device resources.

3. In quota control policies, which of the following can be set for users?(Select All that Apply)

A) Limiting the total monthly online traffic
B) Limiting the daily online duration
C) Limiting the total daily online traffic
D) Limiting the total online duration per month

4. In the figure, enterprise A and enterprise B need to communicate securely, and an IPsec tunnel is established between firewall A and firewall B. Which of the following security protocols and encapsulation modes can meet the requirements of this scenario?

A) ESP; tunnel mode
B) AH; tunnel mode
C) AH+ESP; transport mode
D) ESP; transport mode

5. Which of the following statements are true about SYN scanning attacks?(Select All that Apply)

A) When the scanner sends a SYN packet, a SYN-ACK response indicates an open port.
B) When the scanner sends a SYN packet, if the peer end responds with a SYN-ACK packet, the scanner then responds with an ACK packet to complete the three-way handshake.
C) If the peer end does not respond to the SYN packet sent by the scanner, the peer host does not exist, or filtering is performed on the network or host.
D) When the scanner sends a SYN packet, an RST response indicates a closed port.

Solutions: