Free Access Huawei.H12-811_V1.0.v2022-05-07.q121 Practice Test (Page 12)

Question 51

If the Length/Type of an Ethernet data frame is equal to 0x8100, what might be the payload of this data frame?

A.TCP data segment

B.ICMP message

C.ARP packet

D.UDP data

Question 52

Which field in the IPv6 header is similar to the TTL field in the IPv4 header?

A.Version

B.Traffic Class

C.Hop Limit

D.Next Header

Question 53

What is wrong in the following statement about the main functions of the router?

A.Realize mutual communication between devices on the same network segment

B.Guide data forwarding according to the routing table

C.Establish routing tables through multiple protocols

D.Forwarding according to the source IP address of the received data packet

Question 54

As shown in the following figure, the ports of switch A and switch B connecting to the host belong to VLAN
10 and VL.AN 20, respectively. The switch interconnection port type is Trunk. PVID is 10 and 20 respectively. Which of the following statements are correct?

A.Do not carry VLAN TAG when forwarding data frames sent by the host between switches

B.Host A and Host B belong to different VLANs and cannot ping each other

C.Host A and Host B can be pinged

D.The ARP request from host A cannot be forwarded to host B

Question 55

In the network shown in the figure below, Router A uses manual mode link aggregation, and adds G0/0/1 and G0/0/2 ports to aggregation group 1. What is wrong about the status of Router A's aggregation port 1?

A.Only disable port G0/0/1 of Router B, and Eth-Trunk 1 protocol up

B.Only close the G0/0/2 port of Router B, and Eth-Trunk 1 protocol up

C.Turn off the G0/0/1 and G0/0/2 ports of Router B at the same time, and Eth-Trunk 1 protocol up

D.Turn off the G0/0/1 and G0/0/2 ports of Router B at the same time, and Eth-Trunk 1 protocol down

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Question 51

Question 52

Question 53

Question 54

Question 55

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