최신 H12-811 무료덤프 - Huawei HCIA-Datacom V1.0

문제1

What is the range of VLAN ID that users can use? ()

A. 0-4095

B. 1-4094

C. 0-4096

D. 1-4096

정답: B

문제2

System-view (huawei) command-privilege level3 view user save is correct about the above configuration command ()

A. Modify the permission level of the user view command to 3, and save the configuration

B. Modify the user's authority level to 3, and save the configuration

C. Modify the authority level of the save command used by a user to 3

D. Modify the permission level of the save command in the user view to 3

정답: D

문제3

The mac address of the existing switch is shown in the figure. Which of the following statements is correct ()? (Multiple Choice Questions)

A. The source mac address learned from the port is 5489-9811-0b49. The data frame with the destination mac address 5489-989d-1d30 is forwarded from the Eth0/0/2 port

B. When the switch restarts, the mac address learned by port Eth0/0/3 needs to be re-learned

C. When the switch restarts, the mac address learned by port Eth0/0/2 does not need to be relearned

D. The data frame with the source mac address of 5489-9885-18a8 and the destination mac address of 5489-989d-1d30 learned from the port is forwarded from the Eth0/0/1 port

정답: D

문제4

When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()

A. Source IPv4 Address

B. Sequence Number

C. TTL

D. Destination IPv4 Address

정답: B

문제5

On Huawei devices, if you use aaA authentication to authorize. When the remote server does not respond, you can authorize from the network device side ()

A. True

B. False

정답: A

문제6

By default, what is the period for sending 0SPF HELLO packets on the broadcast network? ()

A. 30s

B. 40s

C. 20s

D. 10s

정답: D

문제7

Which of the following applications is based on the TCP protocol?()*

A. TFTP

B. HTTP

C. FTP

D. Ping

정답: B,C

문제8

Which frequencies does IEEE802.11n support? ()

A. 2.4GHz

B. 2.5GHz

C. 6GHz

D. 5GHz

정답: A,D

문제9

Which of the following fields is not included in the HELL0 packet of the OSPF protocol? ().

A. Network Mask

B. Sysname

C. Neighbor

D. HelloInterval

정답: B

문제10

The configuration of the country code will affect the frequency used for actual transmission and the maximum transmission power. ()

A. True

B. False

정답: B

문제11

What is the total length of the VLAN frame format defined by IEEE802.1Q? ()

A. 4

B. 1

C. 3

D. 2

정답: A

문제12

What is the number range of advanced ACLs? ()

A. 3000-3999

B. 2000-2999

C. 4000

D. 6000

정답: A

문제13

To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()

A. Flow-based load sharing

B. Packet-based load sharing

C. Load sharing based on data packet inbound interface

D. Load sharing based on application layer information

정답: A

문제14

The router needs to modify the destination IP address in the data packet when forwarding the data packet ()

A. True

B. False

정답: B

문제15

The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence. ()

A. True

B. False

정답: A

문제16

Only the WPA2-PSK security policy supports the use of TKIP for data encryption. ()

A. True

B. False

정답: A

문제17

As shown in the figure below, are the following statements correct? () (Multiple Choice Questions)

A. Host A and Host B cannot obtain each other's MAC address

B. Host A can ping host B

C. The following entry 10.0.12.5 MAC-B exists in the ARP cache of host A

D. The broadcast address of host A and host B are the same

정답: B,C

문제18

What kind of packets does the OSPF protocol use to request LSAs that are missing locally? ()

A. LSU

B. LSACK

C. LSR

D. HELLO

정답: C

문제19

Which of the following statements about MPLS Labe1 labels is wrong? ()

A. The label is carried by the header of the message and does not contain the topologyinformation.

B. The label is encapsulated between the network layer and the transport layer

C. The label is used to uniquely identify the forwarding equivalence class FEC to which a packet belongs

D. The tag is a short identifier with a fixed length. It only has a local meaning

정답: B

문제20

An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then the role of the port should be ().

A. DesignateD. port

B. Alternate port

C. Root port

D. Disable port

정답: B

최신 H12-811 무료덤프 - Huawei HCIA-Datacom V1.0

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