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

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

A) IGMP snooping cannot control the scope of multicast traffic flooding on a Layer 2 network.
B) 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.
C) In multicast transmission, the destination address of a packet can be the unicast address of a host.
D) The source address of a multicast packet is a unicast address.

2. R1, R2, R3, and R4 run IS-IS, and the DIS priorities of their interfaces are shown in the following figure. If all these devices are started simultaneously, will be elected as the DIS. (Enter the device name, for example, R1.)

3. Which of the following PIM protocol packets have unicast destination addresses.

A) Graft
B) Register Stop
C) Bootstrap
D) Assert

4. Which of the following statements are true about the packet filtering firewall?

A) The packet filtering firewall filters data packets based on ACLs.
B) The packet filtering firewall can check application-layer data.
C) The packet filtering firewall can analyze associated packets to improve security.
D) The packet filtering firewall supports per-packet detection.

5. There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at specified intervals, and the remote end checks whether the local end periodically sends BFD Control packets. (Use lowercase letters.)

Solutions: