Huawei HCIP-Datacom-Core Technology V1.0 : H12-821_V1.0 Exam Questions

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Huawei H12-821_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

1. Which of the following statements about multicast packet forwarding is true?

A) In multicast transmission, the destination address of a packet can be the unicast address of a host.
B) The source address of a multicast packet is a unicast address.
C) IGMP snooping cannot control the scope of multicast traffic flooding on a Layer 2 network.
D) If a multicast data packet fails the RPF check, the packet must have been received through a sub- optimal interface. However, this interface still receives and forwards the multicast traffic downstream.

2. Link aggregation is a common network technology. Which of the following are advantages of link aggregation?

A) Increased link bandwidth
B) Improved reliability
C) Route backup
D) Load balancing

3. On an IS-IS network, each device needs to be configured with a network entity title (NET) , which consists of three parts, each containing different fields. Which of the following fields are contained in the Area Address part ?

A) High Order DSP
B) IDI
C) AFI
D) System ID

4. As shown in the figure, R1 imports the direct route 10.1.1.0/24 to OSPF. An engineer enables bidirectional route re-advertisement on R2 and R3, and configures the following commands on R3. After the network becomes stable, which of the following is the Pre value of the route 10.1.1.0/24 in the routing table of R4?

[R3]acl 2000
[R3-acl-basic-2000] rule permit source 10.1.1.0 0
[R3-acl-basic-2000] quit
[R3]route-policy hcip permit node 10
[R3-route-policy-10] if-match acl 2000
[R3-route-policy-10] apply preference 14
[R3-route-policy-10] quit
[R3]ospf 1
[R3-ospf-1] preference ase route-policy hcip

A) 14
B) 15
C) 150
D) 10

5. Drag the following VRRP states to the corresponding working mechanisms.

Solutions: