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Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

1. The difference between the PIM-SM protocol and the PIM-DM protocol is: (Multiple Choice)

A) PIM-SM assumes that there are a small number of recipients in the network, while PIM-DM assumes that there are a large number of recipients in the network.
B) The BSR/RP exists only in the PIM-SM network, but not in the PIM-DM.
C) PIM-SM can implement on-demand forwarding. There is no redundant traffic in the network, and PIM-DM periodically floods, and there is no redundant traffic in the network.
D) PIM-SM has RPT and SPT trees, while PIM-DM only has SPT trees.

2. The correct statement about the device swc is: (Multiple Choice)
[SWC]stp instance 1 priority 4096
[SWC]interface Ethernet 1/0/13
[SWC-Ethernet 1/0/13]stp point-to-point force-true
[SWC]interface Ethernet 1/0/2
[SWC-Ethernet 1/0/2]stp edged-port enable

A) Configure all Ethernet ports that connect the switch to the host as non-edge ports
B) stp instance 1 priority 4096 is the priority of the configuration switch in instance 1 is 4096, the priority defaults to 0.
C) stp edged-port enable read command is to use Ethernet 1/0/2 of switch SWC as edge port
D) The stp point-to-point force-true command is used to identify that the link connected to Ethernet 1/0/13 is a point-to-point link.

3. The OSPF NBMA network type requires that routers in the network must select DR and BDR; otherwise, they can't work.

A) True
B) False

4. RSTP provides multiple protection functions. For example, when an edge port is configured as a protection state, after the edge port receives BPDU packets, what is the processing?

A) Close the port.
B) Discard the BPDU packets directly.
C) Forward BPDU packets as required.
D) Obtain related information after parsing BPDU packets.

5. Router ID must be published in OSP

A) True
B) False

Solutions: