Free Access Huawei.H12-811_V1.0.v2026-05-20.q298 Practice Test (Page 11)

Question 46

ifoneLength/Type = 0X8100 taught by the Ethernet data, which of the following is correct? ()

A.There must be a UDP header in the upper layer of this data frame

B.The upper layer of this data frame must existIP header

C.There must be a TCP header in the upper layer of this data frame

Question 47

Which of the following port states does not include the RSTP protocol?

A.Blocking

B.Learning

C.Forwarding

D.Discarding

Question 48

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 Eth0/0/2 does not need to be relearned

C.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

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

Question 49

The following figure shows the routing table of a router. When the router receives a destinationIWhen the P address is a data packet of 9.1.1.1,The router will forward according to the route of 9.1.0.0/16 because the mask length of this route is longer. ()(True or False)

A.False

B.True

Question 50

In the network shown in the figure below, what commands can be entered on the router to make host A ping host B through? ()

A.RTA:ip route-static 0.0.0.0 0.0.0.0 11.0.12.2
RTB:ip route-static 0.0.0.0 0.0.0.0 11.0.12.1

B.RTA:ip route-static 10.0.12.5 255.255.255.25211.0.12.1
RTB:ip route-static 10.0.12.1 255.255.255.25211.0.12.2

C.RTA:ip route-static 10.0.12.5 255.255.255.25211.0.12.2
RTB: route-static10.0.12.1255.255.255.25211.0.12.1

D.RTA:ip route-static 0.0.0.0 0.0.0.0 11.0.12.1
CRTB:ip route-static 0.0.0.0 0.0.0.0 11.0.12.2

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Question 46

Question 47

Question 48

Question 49

Question 50

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