Huawei H12-261 Quiz 17 Topic 10 Questions 81-85

Question: 1

WRED can avoid congestion. WRED is preferred in which of the following scenarios?

AMost traffic on the network is UDP traffic.

BMost traffic on the network is TCP traffic.

CDeploy WRED on low-bandwidth links.

DDeploy WRED on serial links.

EThe WRED mechanism discards packets randomly. The effectiveness is irrelevant to scenarios.s

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Question: 2

In a bridged LAN, the number of BPDUs with the TCA bit set is incrementing rapidly. What could be the cause of this? (Multiple Choice)

ABPDUs with the TCA bit set are part of normal operation with a bridged LAN.

BImproper cabling is being used in the network.

CThere is no spanning tree edge port configured on the ports connecting two workstations.

DThe root switch is experiencing problems due to high CPU utilization and is not sending any BPDUs.

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Question: 3

You want to allow only telnet traffic to a server with the IP address 10.1.1.100. You add the

following access list on the router:

rule 5 permit tcp source any destination 10.1.1.100 0.0.0.0 destination-port eq 23

rule 10 deny ip source any destination any

You then apply this access list to the inbound direction of the serial interface What types of

packets will be permitted through the router after this change?

(Multiple Choice)

AA non-fragment packet to the server on port 21

BA non-initial fragment packet to the server on port 23

CA non-initial fragment packet passing through to another host that is not 10.1.1.100 r

DA non-initial fragment packet going to the server on port 21

EAn initial-fragment or non-fragment packet to the server on port 23

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Question: 4

Which of the following statements are true about Smart-Link? (Multiple Choice)

ASmart-Link and STP run on the same switch port will make network converge faster.

BSmart-Link supports load balancing.

CA Smart-Link group contains two types of interfaces: master interface and slave interface.

DSmart-Link running on one switch without any communication between switches.

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Question: 5

Which of the following statements is true about IPv6 multicast when compared with IPv4 multicast?

AThe load balancing function of IPv6 multicast extends multicast routing rules, which does not depend on the RPF check.

BIPv6 multicast clients are added to multicast groups using IGMFV3.

CMSDP and dense mode multicast is not part of IPv6 multicast.

DThe first 8 bits of IPv6 Multicast address are always FF (11111111).

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Huawei H12-261 Quiz:17 Topic:10 Questions:81-85