H31-211 by Huawei Valid Free Exam Practice Test

Question 1

Assume that the interval of the VRRP advertisement message is set to 2 seconds, the preemption mode is on, and the Delay Time is set to 3 seconds. The Master Down Interval is:

A. 9 seconds B. 2 seconds C. 4 seconds D. 6 seconds

Correct Answer: A

Question 2

The IP address 191.10.196.132 uses a natural mask. What is the network address of 191.10.196.132?

A. 191.10.48.0 B. 191.0.0.0 C. 191.10.0.0 D. 191.10.96.0

Correct Answer: C

Question 3

What are the protocols that will not be used in the TRACERT process? (multiple choice)

A. UDP B. ICMP C. ARP D. TCP

Correct Answer: C,D

Question 4

172. DHCP establishes and maintains a UDP connection between the PC client and the DHCP server, so that the client PC automatically obtains a temporarily fixed IP address.

A. False B. True

Correct Answer: B

Question 5

Which of the following statements about VLANs are correct? (multiple choice)

A. Users in different VLANs are not on one network segment. B. The number of VLANs that the switch can support is related to device performance. C. Users in different VLANs cannot communicate with each other. D. VLAN can effectively isolate broadcast packets.

Correct Answer: A,D

Question 6

When a frame is forwarded, it is determined whether the Ethernet frame can be forwarded from the port by checking whether the VLAN tag carried in the Ethernet packet is the port ().

A. MAC address correspondence B. STP disable status C. Default PVID D. Allow to be forwarded from the port. E. Allowed labels

Correct Answer: D

Question 7

Regarding RIP route aggregation, what are the following statements correct? (multiple choice)

A. When all subnet routes need to be broadcasted, you can disable RIPv2 route aggregation. B. RIPv1 does not support route aggregation C. Route aggregation refers to the route sent by different subnets in the same natural network segment to a natural mask when sent to other network segments. D. Huawei routers use RIPv2 to disable route aggregation by default.

Correct Answer: A,B,C

Question 8

Which of the following options is used to view the route that IP datagrams pass from one host to another?

A. Tracert B. FTP C. Telnet D. ICMP

Correct Answer: A

Question 9

Which type of packet is exchanged during the PPP link establishment phase?()

A. PPP extended protocol family B. NCP C. PPPOE D. LCP

Correct Answer: D

Question 10

Network interconnection devices are often located below and below the OSI reference model, implemented in a combination of hardware and software.

A. One B. Three C. Four D. Five

Correct Answer: B

Question 11

Which method of authentication is supported in the RIPv1 seal text?

A. MD5 ciphertext verification B. Does not support authentication C. Ciphertext D. Clear text

Correct Answer: B

Question 12

Which of the following port numbers can the FTP server use to listen for FTP client connections by default?

A. 53 B. 21 C. 23 D. 25

Correct Answer: B

Question 13

In full-duplex mode, both parties can receive and transmit data simultaneously.
Which of the following options is working in full duplex mode?

A. Interphone B. Display C. Telephone network D. Keyboard

Correct Answer: C

Question 14

The default vlan of a switch port is called PVID. What is the default PVID value?

A. 4095 B. 0 C. 1 D. 1029

Correct Answer: C

Question 15

It consists of glass fiber and shielding layer, is not affected by electromagnetic signals, has high transmission rate and long transmission distance. But it is expensive.
What is this physical medium?

A. Twisted pair B. Fiber C. Same transmission cable D. Waveguide fiber

Correct Answer: B

Huawei HCNA - Carrier IP - H31-211 Exam Practice Test