Huawei H12-891_V1.0 Quiz 1 Topic 1 Questions 1-5

Question: 1

IPV6 multicast introduces the concept of multicast scope, which of the following ways is the multicast scope concept implemented? Multi-select

AWhen the group shake source sends IP6 multicast data, the TTL value of the packet is set to limit the transmission range of the group shake

BThere is a special field in the IPv6 multicast address that specifies the propagation range of multicast.

CMulticast scope is just a concept of spreading scope, and there is no specific technical implementation.

DDuring network configuration, the administrator uses the configuration command at the edge of the network to limit the multicast scope.

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Question: 2

What about the description of IGMP Snooping, is it correct?

AIGMP Snooping solves the problem of multicast messages broadcasting in layer 3

BIGMP Snooping does not consume the CPU of the switch

CIGMP Snooping establishes a MAC multicast address table by listening for IGMP packets sent by the host

DIGMP Snooping runs at the link layer and is a multicast constraint mechanism on Layer 2 Ethernet switches that manages and controls multicast groups

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Question: 3

Which of the following are single-packet attacks?

ASpecial control message attacks

BScan Probe Attack

CDDos Attack

DMalformed Message Attack

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Question: 4

Regarding the description of the hello message in the PIM-SM message, the error is ?

AHello messages are sent to multicast address 224005

BElect dr in multiple router segments with hello messages

CRouters periodically use hello messages to stay in touch

DIn a PIM-SM network, a newly started multicast router needs to use hello messages to discover neighbors and maintain neighbor relationships

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Question: 5

Which timer for spanning tree protocol dictates how often to see the root bridge send configuration BPDUs?

Aforwarding delay timer

BSTP timer

CHOLD timer

DMaxage timer

EHello timer

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Huawei H12-891_V1.0 Quiz:1 Topic:1 Questions:1-5