Validate your Skills with Updated H12-811-ENU Exam Questions & Answers and Test Engine [Q47-Q66]

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Validate your Skills with Updated H12-811-ENU Exam Questions & Answers and Test Engine

Tested & Approved H12-811-ENU Study Materials Download Free Updated 454 Questions

Huawei H12-811 (HCIA-Datacom V1.0) Certification Exam is a professional certification program designed for individuals who are interested in pursuing a career in the field of data communications. HCIA-Datacom V1.0 certification program is offered by the Huawei Technologies Co. Ltd, which is a leading global provider of information and communication technology (ICT) infrastructure and smart devices.

Huawei H12-811-ENU Exam covers a wide range of topics related to data communication, including network technologies, routing protocols, switching technologies, and security protocols. H12-811-ENU exam is designed to test the candidates’ understanding of the fundamental concepts of data communication and their ability to apply these concepts to real-world scenarios. H12-811-ENU exam consists of multiple-choice questions and simulations, and the candidates must pass with a score of at least 600 out of 1000 to receive the certification.

Q47. f a windows host is started for the first time, if the IP address is obtained by DHCP, then what is the source IP address of the first packet sent by this host?

127.0.0.1

169.254.2.33

0.0.0.0

255.255.255.255

Q48. By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the greater the bandwidth, the () the cost.

greater

Consistent

Not necessarily

smaller

Q49. Compared with STP, which of the following port roles are newly defined in RSTP? (Multiple choice)

Designated port

Root port

Alternate port

Backup port

Q50. Which of the following statements about the role of STP protocol Forward Delay is correct?

Prevent temporary loops

There is a delay when the B1ocking state and the Disabled state are converted

Reduce the time interval of BPDu sending. Improve the convergence speed of STP

Improve the survival time of BPDUs to ensure that the configured BPDUs can be forwarded to more switches

Q51. As shown in the figure below, the wrong statement is:

acl number 2000]
rule 5 deny source 200.0.12.00.0.0.7 rule 10permit source200.0.12.00.0.0.15 #
interface GigabitEthernetO/0/1 traffic-filteroutbound acl2000

The host whose source IP address is 200.0.12.4 cannot access the Internet

The host whose source IP address is 200.0.12.2 cannot access the Internet

The host whose source IP address is 200.0.12.8 cannot access the Internet

The host whose source IP address is 200.0.12.6 cannot access the Internet

Q52. Which of the following description about the Router ID of OSPF is incorrect? (Multiple Choice)

Router ID must be the IP address of an interface on the router

The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID

The Router ID must be manually configured

The Router ID must be the same in the same area, and the Router ID in different areas can be different

Q53. As shown in the figure below, the MAC address table of SWA is as follows. The switch can’t learn the MAC address of HOST A all the time. Which of the following is impossible?

The G0/0/1 port of the switch has disabled MAC address learning

SWA turns off the MAC address learning function of the VLAN to which host A belongs

HOST A did not send any data frames

The G0/0/1 port of the switch is set to ACCESS mode

Q54. If the broadcast address of a network is 172.16.1.255, what might its network address be?

172.16.2.0

172.16.1.128

172.16.1.1

172.16.1.253

Q55. As shown in the figure below, router A has Telnet router B through IP address 10.0.12.2. In the current interface, which of the following operations will cause the Telnet session of Router A and Router B to be interrupted? (Multiple Choice)

Modify the IP address of G0/0/1 interface

Close G0/0/1 interface

Configure static routing

Enable 0SPF protocol under G0/0/1 interface

Q56. The Layer 2 networking of WLAN means that the STA uses the AC as its gateway.

True

False

Q57. The election of the root switch in STP only compares the switch priority, while in RSTP, the switch priority and MAC address are compared at the same time.

True

False

Q58. What elements can NAPT convert?

MAC address + port number

Only IP address

IP address + port number

Only MAC address

Q59. If the Ethernet data frame Length/Type=0X0806, which of the following statement is correct? (Multiple choice)

The source MAC address of the data frame must not be FFFF-FFFF-FFFF

The data frame is an IEEE 802.3 frame

The data frame is an Ethernet II frame

The destination MAC address of the data frame may be FFFF-FFFF-FFFF

Q60. In the network shown in the figure below, all routers run OSPF protocol. Above the link is the value of the Cost value, then the path for RTA to reach the network 10.0.0.0/8 is:

A-B-D

RTA cannot reach 10.0.0.0/8

A-C-D

A-D

Q61. Which of the following types does IPv6 address contain?

Unicast address

Broadcast address

Multicast address

Anycast address

Q62. What command views exist in the VRP operating platform? (Multiple choice)

User view

Interface view

Agreement view

System view

Q63. NAPT distinguishes the IP addresses of different users through the protocol numbers in TCP, UDP, or IP packets.

True

False

Q64. As shown in the following figure, router A and router B establish an OSPF neighbor relationship. The OSPF process number of router A is 1, and the area number is 0. Which of the following configurations on router A can enable router B to obtain the network segment of host A routing? (Multiple choice)

ospf 1 Area 0.0.0.0 Network 192.168.1.2 0.0.0.0

ospf 1 Import-route direct

ospf 1 Area 0.0.0.0 Network 192.168.0.0 0.0.255.255

ospf 1 Area 0.0.0.0 Network 192.168.1.0 0.0.0.255

Q65. After the system restarts the static MAC address table, the saved entries will not be lost.

TRUE

FALSE

Q66. Which of the following IPv4 addresses the host uses cannot directly access the Internet?

100.1.1.1

50.1.1.1

10.1.1.1

200.1.1.1

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