H12-711_V3.0-ENU Braindumps PDF, Huawei H12-711_V3.0-ENU Exam Cram
New 2022 H12-711_V3.0-ENU Sample Questions Reliable H12-711_V3.0-ENU Test Engine
NEW QUESTION 127
_________ Mode: Two devices, one active and one standby. Under normal circumstances, business traffic is handled by the main device. When the main equipment fails, the backup equipment takes over the main equipment to process business traffic to ensure uninterrupted business.
- A. Dual-system hot standby active/standby backup
Answer: A
NEW QUESTION 128
The reason why OSPF is more commonly used than RIP is that OSPF has a device authentication function and is more secure.
- A. False
- B. True
Answer: A
NEW QUESTION 129
Regarding the description of the preemption function managed by VGMP, which of the following is wrong?
- A. Preemption means that when the original failed master device recovers from a failure, its priority will be restored, and you can regain its own status as the master
- B. After the VRRP backup group is added to the VGMP management group, the original preemption function on the VRRP backup group becomes invalid
- C. By default, the preemption delay time of the VGMP management group is 40s
- D. By default, the preemption function of the VGMP management group is enabled
Answer: C
NEW QUESTION 130
Regarding the security policy configuration command, which of the following is correct?
#
security-policy
rule name rule1
source-zone trust
destination-zone untrust
source-address 10.1.0.0 0.0.255.255
service icmp
action deny
#
- A. Prohibit ICMP packets from all hosts that access the untrust zone from the trust zone and the destination address is the 10.1.0.0/16 network segment
- B. Prohibit all host ICMP packets from the trust zone to the untrust zone and the source address is 10.2.10.10
- C. Prohibit all host ICMP packets from the trust zone to the untrust zone and the source address is 10.1.0.0/16 network segment
- D. Prohibit ICMP packets from the trust zone to the untrust zone and the destination address is 10.1.10.10 host
Answer: C
NEW QUESTION 131
What item is not included in the design principle of questionnaire surveys?
- A. Consistency
- B. Openness
- C. Specificity
- D. Integrity
Answer: B
NEW QUESTION 132
Which of the following options is not a sign of IPSec SA?
- A. Security protocol
- B. Source address
- C. Destination address
- D. SPI
Answer: B
NEW QUESTION 133
Which of the following is the port number used by L2TP packets?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 134
When using the passive mode to establish an FTP connection, use port 20 for the control channel and port 21 for the data channel.
- A. False
- B. True
Answer: A
NEW QUESTION 135
About the description of the Windows firewall, which of the following statements are correct? (Multiple Choice)
- A. Windows firewall not only allows or prohibits preset programs or features and programs installed on the system, but also support to customize the release rules in accordance with protocols or port numbers.
- B. Windows firewall can change the notification rule in the closed state
- C. Windows firewalls can only allow or prohibit preset programs or features and programs installed on the system, and cannot customize the release rules in accordance with protocols or port numbers.
- D. If in the process of setting up the Windows firewall, the Internet cannot be accessed, you can quickly restore the firewall to the initial state using the restored default value function.
Answer: A,D
NEW QUESTION 136
Which of the following options belong to the technical characteristics of the intrusion prevention system? (Multiple choices)
- A. Real-time blocking
- B. Self-learning and self-adaptation
- C. Straight route deployment
- D. Online mode
Answer: A,B,D
NEW QUESTION 137
In addition to supporting built-in Portal authentication, firewall also supports custom Portal authentication, and does not require separate deployment of external Portal servers when using custom Portal authentication.
- A. False
- B. True
Answer: A
NEW QUESTION 138
We should choose the encryption algorithm according to our own characteristics. When we need to encrypt a large amount of data, it is recommended to use the _____ encryption algorithm to improve the speed of encryption and decryption.
- A. Symmetry
Answer: A
NEW QUESTION 139
Regarding port mirroring, which of the following descriptions are correct? (Multiple Choice)
- A. The observing port copies the packet to the mirror port
- B. The mirror port copies the packet to the observing port
- C. The observation port sends the received message to the monitoring device
- D. The mirror port sends the received message to the monitoring device
Answer: B,C
NEW QUESTION 140
Data Analysis Technology is to find, match keywords or key phrases, and analyze the correlation of time in data streams or information streams that have been obtained.
Which of the following does not belong to evidence analysis technology?
- A. Spam tracking technology
- B. Exploring the technology of the connection between different evidence
- C. Password decipherment, data decryption technology
- D. File Digital Summary Analysis Technology
Answer: A
NEW QUESTION 141
Which types can be divided into according to the shape of servers? (Multiple Choice)
- A. Tower server
- B. Rackline server
- C. Blade server
- D. x86 server
Answer: A,B,C
NEW QUESTION 142
The SIP protocol uses SDP messages to establish a session, and the SDP message contains a remote address or multicast address
- A. True
- B. False
Answer: A
NEW QUESTION 143
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