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

1. Which of the following descriptions about IGMPv3 are correct? (Multiple choice)

A) The query packets in IGMPv3 not only include general group query packets and specific group query packets, but also add specific source group query packets
B) In IGIPv3, a member report message can carry multiple multicast group information
C) IGMPv3 provides the ability to carry multicast source information in the message, helping the host to select the multicast source
D) IGMPv3 defines a special member leaving message, which can quickly confirm whether the member of the corresponding multicast group has left

2. In the network shown in the figure, all switches run the RSTP protocol. If the E1 interface of SWB fails, the RSTP processing process: (Multiple choice)

A) On all non-edge forwarding ports, send a topology change notification (Topology Change notification) to notify other switches that a topology change has occurred in the network
B) Send topology change notifications (Topology Change notification) on all forwarding ports to notify other switches that topology changes have occurred in the network
C) SWB deletes the port entry of the port with the purpose of E1 in the MAC address table
D) Recalculate the spanning tree, and SWB elects E2 as the new root port

3. In dual-link hot backup, the AP will establish CAPWAP links with the main AC and backup AC.

A) FALSE
B) TRUE

4. When a device running BGP receives a BGP route and finds that its AS number is in the AS_Path, which of the following methods will it take?

A) Forward directly to the peer
B) Delete your own AS number in AS_Path and forward it.
C) Discard directly
D) First notify the neighbor through a Notification message, and then discard the route.

5. As shown in the figure, R1 and R2 have configured the local sending time interval, the local receiving time interval and the local BFD detection multiple in BFD. Now R1 and R2 are detected using query mode, so what is the actual detection time of R1?

A) 1000 milliseconds
B) 250 milliseconds
C) 1400 milliseconds
D) 350 milliseconds

Solutions: