New HCIA- Routing & Switching H12-211 Exam Questions

1. A network administrator has captured a data frame in the network with the destination MAC address of 01-00-5E-A0-B1-C3. The correct statement about this MAC address is ().

2. Which of the following is not the working principle of CSMA/CD?

3. The IPv4 address of the host is 200.200.200.201/30. Which host with the following IPv4 address and its communication do not need to be forwarded by the router?

4. If the Ethernet data frame is Length/Type=0x0806, which of the following statement is correct? (Multiple Choice)

5. When a router enabled with Proxy ARP function receives an ARP request packet and finds that the requested IP address is not its own, what actions are performed? (Multiple Choice)

6. Which of the following storage media are commonly used by Huawei routers? (Multiple Choice)

7. The VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configuration commands but cannot operate the file system?

8. On the VRP interface, you cannot use the command delete or unreserved vrpcfg.zip to delete files. You must empty them in the recycle bin to delete files completely.

9. The switch MAC address table is existing as follows, which of the following statements is correct?

10. As shown in the figure below, the switch starts the STP protocol. When the network is stable, which of the following statements are correct? (Multiple Choice)

11. The STP protocol is enabled on both switches shown in the figure below. An engineer made the following conclusions on this network. Do you think what is the correct conclusion? (Multiple Choice)

12. Compared to STP protocol, which kind of port role is added in RSTP protocol? (Multiple Choice)

13. As shown in the figure, the two switches use the default parameters to run STP. On Switch A, the configuration command STP root primary is used. On the switch B, the configuration command STP priority 0 is used. Which of the following ports will be blocked?

14. Which of the following parameters does not the configuration BPDU packet of the STP protocol?

15. By default, how many seconds are the Forward Delay of STP protocol?

16. Which of the following parameters are used in the switched network that runs the STP protocol when performing spanning tree calculations? (Multiple Choice)

17. In the STP protocol, assume that all switches are configured with the same priority. The MAC address of switch 1 is 00-e0-fc-00-00-40, and the MAC address of switch 2 is 00-e0-fc-00-00-10, the MAC address of switch 3 is 00-e0-fc-00-00-20, and the MAC address of switch 4 is 00-e0-fc-00-00-80, then the root switch should be ().

18. The network shown in the figure below, the MAC address of the switch has been marked. Enter the command stp root secondary on the SWD switch. Which of the following switches will become the root bridge of this network?

19. Both the two switches shown in the following figure have STP enabled. Which port will eventually be in the Blocking state?

20. The network as shown in the following figure, after the OSPF protocol is stable, what is the neighbor status of Router A and Router B?

21. In the network shown below, which of the following commands can be entered in the router to enable Host A to ping through Host B? (Multiple Choice)

22. The network as shown in the following figure, the following configurations exist on the Router A. Which of the following statements are correct? (Multiple Choice)

ip route-static 10.0.2.2 255.255.255.25510.0.12.2

ip route-static 10.0.2.2 255.255.255.255 10.0.21.2 preference 70

23. Which of the following OSPF versions are suitable for IPv6?

24. T he network as shown in the following figure, which of the following commands can enable RouterA to forward a packet with the destination IP address of 10.0.0.3? (Multiple Choice)

25. Which of the following about the statement of static routing are incorrect?