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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. IP multicast effectively conserves network bandwidth and reduces network load. Therefore, it is widely used in network services, such as IPTV, real-time data transmission, and multimedia conferencing.

A) FALSE
B) TRUE

2. When IPv4 unicast packets are transmitted over Ethernet, their destination MAC address is also a multicast MAC address. If the IP address of a multicast group is 224.0.1.1, which of the following is the corresponding multicast MAC address?

A) 01-00-5e-01-01-00
B) 01-00-5e-00-01-00
C) 01-00-5e-00-01-01
D) 01-00-5e-01-01-01

3. Which of the following scenarios is not suitable for deploying interface PBR?

A) A core switch needs to forward traffic between the intranet and extranet to an AC device that connects to the core switch in off-path mode.
B) A device needs to modify the next-hop IP address for locally originated traffic.
C) On an enterprise network with multiple ISP outbound interfaces, each internal network segment accesses the Internet through a particular ISP outbound interface.
D) A core switch needs to forward the traffic between the intranet and extranet to a security detection device that connects to the core switch in off-path mode.

4. Compress the 2001:0DB8:0000:C030:0000:0000:09A0 address.

5. Based on IGMP snooping, IGMP snooping proxy enables a switch to act as a substitute for an upstream Layer
3 device to send IGMP Query messages to downstream hosts, and also to act as a substitute for downstream hosts to send IGMP Report/Leave messages to an upstream device. As such, this function conserves bandwidth between the upstream device and the local device.

A) FALSE
B) TRUE

Solutions: