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

1. Which of the following descriptions of multicast routing is correct? (Multiple choice)

A) Multicast routing protocols include IGMP protocol
B) Multicast routing protocols are divided into intra-domain multicast routing protocols and inter-domain multicast routing protocols.
C) Multicast routing forms a one-way loop-free data transmission path from the data source to multiple receivers, that is, the multicast distribution tree
D) Multicast routing protocols are used to establish and maintain multicast routes and forward multicast packets correctly and efficiently.

2. The RSTP protocol defines different port states, including Discarding and Learning. Which of the description of these two port states is correct? (Multiple choice)

A) The ports in these two states do not forward data frames
B) Ports in the Learning state do not learn the MAC address table
C) Ports in the Discarding state and the Learning state do not learn the MAC address table
D) Ports in the Discarding state do not learn the MAC address table

3. RSTP defines four port roles. Among them, the Part role value of the Alternative port and the Backup port in the flags field of the STP packet is always 01.

A) FALSE
B) TRUE

4. Which of the following descriptions about VRRP load sharing is incorrect?

A) To ensure normal business, there is only one Master device in each VRRP backup group.
B) The priority of the same VRRP device must be consistent when joining multiple backup groups.
C) One VRRP device can serve as the Master device for multiple backup groups.
D) VRRP load balancing is consistent with the message negotiation process of VRRP master and backup.

5. ICMPv6 has two types: Error Messages and Information Messages.

A) FALSE
B) TRUE

Solutions: