2019 New H12-211-ENU HCIA-Routing&Switching Exam Preparation

Getting new H12-221-ENU exam preparation is a perfect way to pass HCIA-Routing&Switching certification. New H12-211-ENU HCIA-Routing&Switching Exam Preparation is updated on July 8, 2019, which contains comprehensive H12-211-ENU exam questions and answers for real HCIA-Routing&Switching exam.

Before getting our full version of 2019 New H12-211-ENU HCIA-Routing&Switching Exam Preparation, we share 25 free demo questions to help you check the high-quality of H12-221-ENU preparation materials. We set scores for each questions. Answer one question correctly, you can get 4 scores. The total score is 100. Any other questions, just contact us via mail: [email protected].

Begin to Test:

1. For multiple paths to the same destination network, the router needs to select by comparing the size of the Preference value. If the Preference is the same, then select according to the size of the Cost value.

True

False

Question 1 of 25

2. The routing table consists of multiple elements. What is wrong with the following statement?

Proto shows to learn the routing protocol of this route

NextHop shows the local interface address of this route

Pre shows the priority of this routing protocol

Destination/Mask shows the address and mask length of the destination network/host

Question 2 of 25

3. The correct description of the following is (). (Multiple Choice)

The next hop in the routing table is redundant. If there is an outgoing interface, the packet can be forwarded.

Routes obtained through different routing protocols have different priorities

The metrics defined by different routing protocols are not comparable

The metrics defined by different routing protocols are comparable

Question 3 of 25

4. For multiple paths to the same destination network, the router needs to select by comparing the size of the Cost value. If the value of the Cost is the same, then select according to the size of the Preference value.

True

False

Question 4 of 25

5. Which of the following commands can be used to check whether OSPF has correctly established neighbor relationships?

display ospf neighbor

display ospf brief

display ospf peer

display ospf interface

Question 5 of 25

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

Manual configuration by network administrator

Inter-route information needs to be exchanged between routers

Can not automatically adapt to changes in network topology

Low system performance requirements

Question 6 of 25

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

OSPFv2

OSPFv3

OSPFv4

OSPFv1

Question 7 of 25

8. 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 ().

Switch 1

Switch 2

Switch 3

Switch 4

Question 8 of 25

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

Root path cost

Port ID

Bridge ID

Forward Delay

Question 9 of 25

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

Question 10 of 25

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

Port ID

Bridge ID

VLAN ID

Root ID

Question 11 of 25

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

Alternate port

Backup port

Root port

Designated port

Question 12 of 25

13. Ip route-static 10.0.2.2 255.255.255.25510.0.12.2 preference 20, about this command, which is the correct statement? (Multiple Choice)

The route can guide the data packets forwarding with the destination IP address of 10.0.2.2.

The route can guide the data packets forwarding with the destination IP address 10.0.12.2.

The priority of the route is 20

The NextHop of the route is 10.0.12.2

Question 13 of 25

14. 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.

TRUE

FALSE

Question 14 of 25

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

The MAC address 5489-9885-1838 is manually configured by the administrator.

The MAC address 5489-9811-0b49 is manually configured by the administrator

The MAC address 5489-3891-1450 is manually configured by the administrator.

After the switch is restarted, all MAC addresses need to be re-learned.

Question 15 of 25

16. 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?

Access level

Monitoring level

Configuration level

Management level

Question 16 of 25

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

SDRAM

NVRAM

Flash

Hard Disk

SD Card

Question 17 of 25

18. 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)

If there is a route to the destination address, send its own MAC address to the ARP requester.

Discard the message

Broadcast ARP request message

Find if there is a route to the destination address or not

Question 18 of 25

19. 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?

200.200.200.1

200.200.200.202

200.200.200.200

200.200.200.203

Question 19 of 25

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

This data frame is an Ethernet II frame.

This data frame is an IEEE 802.3 frame

The source MAC address of this data frame must not be FFFF-FFFF-FFFFF.

The destination MAC address of this data frame must be FFFF-FFFF-FFFFF.

Question 20 of 25

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

Listen While Talk

Retransmission after a fixed time delay

Conflict suspension

Retransmission after random delay

Listen Before Talk

Question 21 of 25

22. The DHCP REQUEST message must be sent in broadcast form.

True

False

Question 22 of 25

23. Huawei devices can be managed using the Telnet protocol. Which of the following statements is correct about this management function?

The port number used by Telnet defaultly is 22, which cannot be modified.

Telnet must enable the VTY interface, and the maximum is 15

Telnet does not support authentication based on username and password

Telnet does not support deploying ACLs to increase security.

Question 23 of 25

24. Which DHCP message does the DHCP client send when it wants to leave the network?

DHCP DISCOVER

DHCP RELEASE

DHCP REQUEST

DHCP ACK

Question 24 of 25

25. If the IP address requested by the DHCP client is already occupied, which packet will the DHCP server use as the response?

DHCP ACK

DHCP RELEASE

DHCP NAK

DHCP DISCOVER

Question 25 of 25

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2019 New H12-211-ENU HCIA-Routing&Switching Exam Preparation

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