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Huawei Certified Datacom Professional – Fast Certification Exam (HC-224) - Huawei Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
577 Total Questions
1
Question
RTA is a source's DR and RTB is an RP. A multicast source sends multicast data to RTA but RTB cannot find any information about the multicast source (registered by using the PIM Register message). Why? (Select 3 Answers)
Select 3
Options
A RTA fails to learn RP information.
B RTA has no unicast routes to RTB.
C The RP learned by RTA is not RTB.
D RTB has no unicast routes to RTA.
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2
Question
Which of the following problems can be solved by IGMP Snooping?
Options
A Receiver hosts support only IGMPv2 but the SSM model is used on the network.
B A large number of receiver hosts exist on the network and a router receives large quantities of IGMP Report messages.
C Validity of IGMP Report messages.
D Multicast data packets are broadcast on Layer 2 devices.
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3
Question
Two Eudemons in dual-system hot backup can be working in Active-Active mode or Active-Standby mode.
Options
A False
B True
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4
Question
None Stop Forwarding (NSF) is an important HA technology. It keeps neighbor relationships unchanged even in the case of a fault in the control plane of the router, protecting key services on the network from interruption.
Options
A False
B True
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5
Question
Which of the following statements about a neighbor state machine is true?
Options
A The Attempt state appears only on an NBMA network or a P2MP network.
B LSR packets can be sent in the Exchange state.
C The Full state indicates that LSDB synchronization is complete. No LSDB information will be exchanged.
D The Attempt state appears only on an NBMA network or a broadcast network.
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