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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
Which of the following statements about a backup router in a VRRP backup group are true? (Select 3
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2
Question
QoS can provide different quality of service according to different demands, which of the following are functions of QoS? (Select 3 Answers)
Select 3
Options
A Reducing cost of the network
B Congestion management and avoidance
C Specifying priority of packets
D Providing private bandwidth for users
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3
Question
Which of the following statements about VRRP are true? (Select 3 Answers)
Select 3
Options
A In VRRP, two virtual router ID and a virtual IP address need to be configured on a router to generate a virtual MAC address. A virtual router is formed.
B Hosts on a network can communication with a virtual router without knowing any information about physical routers on the network.
C A virtual router consists of a master router and several backup routers. The master router forwards packets. When the master router fails, a backup router takes over as the master router.
D VRRP is a redundancy protocol designed for a multicast- or broadcast-capable LAN such as the Ethernet. VRRP ensures that traffic is switched to another router when the next-hop router for a host on the LAN fails. This guarantees the reliability and non-stop forwarding of services.
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4
Question
Which of the following statements about the firewall technology are true? (Select 3 Answers)
Select 3
Options
A The network gateway of the application layer checks application-layer data carried in packets passing through the gateway.
B The network gateway for session status detection checks session information carried in packets only at the session layer.
C Address proxy replaces IP addresses and port numbers of hosts within the network with the IP address and port number of the proxy device or router.
D During packet filtering, the session status is checked and the whole data stream is analyzed.
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5
Question
An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows.

Exhibit

Which of the following is the probable cause?
Options
A Area IDs are mismatched.
B Router IDs conflict.
C Authentication types are inconsistent.
D Network masks are inconsistent.
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