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Huawei HCIA-Security V3.0 Sample Questions:

1. Which description about disconnect the TCP connection 4 times-handshake is wrong?

A) when passive close receipt the first FIN, it will send back an ACK, and randomly generated to confirm the serial number
B) in passive close the sender after the FIN, initiative to close must send back a confirmation, and will confirm the serial number is set to receive serial number 1
C) passive closing party end need to send a file to the application, the application will close it connection and lead to send a FIN
D) initiative to shut down the sender first FIN active closed, while the other received this FIN perform passive shut down

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

A) Vulnerability scanning is a passive preventive measure that can effectively avoid hacker attacks.
B) 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.
C) Vulnerability scanning can be done based on the results of ping scan results and port scan
D) 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.

3. The following security policy command, representatives of the meaning:

A) banned from trust region access to untrust region and the destination address is 10.1.10.10 host ICMP message
B) banned from trust region access to untrust region and the source address is 10.2.10.10 host to all the hosts ICMP message
C) banned from trust region access to untrust region and the destination address is 10.1.0.0/16 segment all hosts ICMP message
D) banned from trust region access to untrust region and the source address is 10.1.0.0/16 segment all the hosts ICMP message

4. The administrator PC and the USG firewall management interface directly connected using the web the way initialization, which of the following statements are true? (Multiple choice)

A) Manage PC browser access http://192.168.1.1
B) Set the NIC of the management PC to automatically obtain the IP address.
C) IP address of the management PC is manually set to 192.168.0.2-192.168.0.254
D) Manage PC browser access http://192.168.0.1

5. Check the firewall HRP status information as follows:
HRP_S [USG_ B] display hrp state
16 : 90 : 13 2010/11/29
The firewall's config state is : SLAVE
Current state of virtual routers configured as slave
GigabitEthernet0/0/0 vird 1 : slave
GigabitEthernet0/0/1 vied 2 : slave
Which of the following description is correct?

A) the firewall must be in a state of preemption
B) the firewall G0/0/0 and 0/1 G0 / interface of VRRP group status is Slave
C) the firewall VGMP group status is Master
D) the firewall of HRP heartbeats interface is G0/0/0 and G0/0/1

Solutions: