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

1. What is the difference between PIM-SM protocol and PIM-DM protocol? (Multiple choice)

A) RPT and SPT trees exist in PIM-SM, while only SPT trees exist in PIM-DM
B) PIM-SM can forward on-demand traffic without redundant traffic in the network, while PIM-DM floods periodically and there is no redundant traffic in the network.
C) PIM-SM assumes a small number of receivers in the network while PIM-DM assumes a large number of receivers in the network
D) BSR/RP only exists in PIM-SM network and does not exist in PIM-DM

2. Which of the following values can be set for the security level of the security zone customized by the USG series firewall? (Multiple choice)

A) 40
B) 100
C) 150
D) 80

3. IGMP SSM Mapping statically binds the multicast source to the multicast group, so that group members of IGMPv1 and IGMPv2 can also access the SSM multicast network. Which of the following descriptions about IGMP SSM Mapping is wrong?

A) Statically configure the mapping rules of the SSM address on the IGMP querier, and map the group joining information in the IGMPv1 or IGMPv2 member report to the group leaving information
B) IGMP SSM Mapping does not process IGMPv3 report messages. In order to ensure that hosts running any version of IGMP on the same network segment can get SSM services, it is necessary to run IGMPv3 on the multicast router interface connected to the network segment where the member hosts are located.
C) The address of the multicast group of SSM is 232.0.0.0~232.255.255.255
D) If the IGMP SSM Mapping function is not enabled, neither IGMPv1 nor IGMPv2 support the deployment of multicast in SSM mode

4. In a large-scale WLAN three-layer network, which of the following statements about the DHCP server is wrong? (Multiple choices)

A) In a large-scale WLAN network, it is generally recommended to use the AC as the DHCP server
B) In a large-scale VLAN network, the AP can obtain the IP address of the AC from the DHCP server through the option60 parameter
C) In a large WLAN network, it is recommended to deploy an independent DHCP server
D) In a large-scale WLAN network, the AP can obtain the IP address of the AC from the DHCP server through the option43 parameter

5. During daily troubleshooting, engineers may need to check some alarm information of the equipment. Run the termina10 command to open the terminal display debugging/log/alarm information function sent by the information center.

Solutions: