Huawei H12-261 Quiz 32 Topic 15 Questions 156-160

Question: 1

Which STP timer determines how often the root bridge sends configuration BDPUs?

ASTP Timer

BHold Timer

CHello Timer

DMax Age Timer

EForward Delay Timer

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Question: 2

While troubleshooting a LAN network, you notice a large number of alignment errors, FCS Errors, and late collisions. This may indicate which of the following?

AA half-duplex connection between the switch and an end-point on a 10/100/1000Base-T Ethernet link

BNormal errors under most circumstances

CThere is a duplex mismatch on a l000Base-LX/LH Ethernet link

DThere is a duplex mismatch on a 10/100/1000Base-T Ethernet link

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Question: 3

A network administrator prepares to enable the IPv4 network to bear IPv6 data by using 6-to-4 automatic tunnels. If the IPv4 address of router interfaces is 138.14.85.210, the corresponding tunnel address is 2001:8a0e:55d2:l:230:65ff:fe2c:9a6.

ATRUE

BFALSE

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Question: 4

A network often encounters ARP attacks. Which of following technologies can be used to prevent these attacks? (Multiple Choice)

ADAI

BDHCP snooping

CuRPF

DStatic MAC address binding

EPort isolation

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Question: 5

What is the primary purpose for the RPF check in IP multicast networks?

ATo establish reverse flow path of multicast traffic from the receiver to the source

BTo prevent multicast traffic looping through the network

CTo determine interface inclusion in the outgoing interface list

DTo prevent the movement of unauthorized multicast traffic

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Huawei H12-261 Quiz:32 Topic:15 Questions:156-160