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Huawei HCIA-Security V3.0 Sample Questions:

1. Which of the following statement about the NAT is wrong?

A) For some non-TCP, UDP protocols (such as ICMP, PPTP), unable to do the NAT translation
B) NAT technology can effectively hide the hosts of the LAN, it is an effective network security protection technology
C) Some application layer protocols carry IP address information in the data, but also modify the IP address information in the data of the upper layer when they are as NAT
D) Address Translation can follow the needs of users, providing FTP, WWW, Telnet and other services outside the LAN

2. Which of the following is wrong about the management of Internet users?

A) Each user group can belong to multiple user groups
B) Each user group can include multiple users and user groups
C) The system has a default user group by default, which is also the system default authentication domain.
D) Each user belongs to at least one user group, also can belong to multiple user groups

3. In the VRRP (Virtual Router Redundancy Protocol) group, the primary firewall periodically sends advertisement packets to the backup firewall. The backup firewall is only responsible for monitoring advertisement packets and will not respond.

A) False
B) True

4. Regarding the firewall security policy, which of the following options are wrong?

A) If the security policy is permit, the discarded message will not accumulate the number of hits.
B) When configuring the security policy name, you cannot reuse the same name.
C) Adjust the order of security policies without saving the configuration file.
D) The number of security policy entries of Huawei USG series firewalls cannot exceed 128.

5. In the digital signature process, which of the following is the HASH algorithm to verify the integrity of the data transmission?

A) Receiver private key
B) Symmetric key
C) Receiver public key
D) User data

Solutions: