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

1. The BGP Local_Pref attribute is an optional transition attribute.

A) FALSE
B) TRUE

2. The AS-Path attribute records all the AS numbers that a route passes through from the local to the destination address in vector order. Therefore, the neighboring AS number farthest from the local AS is taken at the time, and the other AS are arranged in order.

A) FALSE
B) TRUE

3. Although the STP protocol can solve the loop problem, the slow convergence of the network topology affects the user communication quality.
RSTP has made many improvements to STP. Which of the following is not an improvement of RSTP to STP?

A) RSTP has deleted 3 kinds of port states and added 2 kinds of port roles.
B) The non-root switch running RSTP sends configuration BPDUs at the interval specified by the Hello Timer. This behavior is completely performed by each device.
C) The RSTP port state specification is based on whether the port forwards user traffic and learns the MAC address, reducing the original five port states to three.
D) If a port does not receive configuration BPDUs from the upstream device within 4 consecutive Hello Time durations, the device considers that negotiation with this neighbor fails.

4. Which of the following circumstances can cause multicast traffic to fail to reach the user? (Multiple choice)

A) The router does not have dynamic routing
B) The upstream router discards the received Graft message.
C) The router-related interface does not have the PIM protocol enabled.
D) The receiver router discards the received IGMP Report

5. The statement about the device SWC, which is correct?
[SWC]STP INSTANCE 1 PRIORITY 4096
[SWC]INTERFACE ETHERNET 1/0/12
[SWC-ETHERNER 1/0/12]STP POINT-TO-POINT FORCE-TRUE
[SWC]INTERFACE ETHERNET 1/0/2
[SWC-ETHERNET1/0/2]STP EDGED-PORT ENABLE

A) stp point-to-point force-true command is used to identify that the link connected to ETHERNET1/0/13 is point-to-point link.
B) SWC is the root switch
C) stp edged-port enable command is to enable Ethernet 1/0/2 of the switch SWC as an edge port.
D) stp instance 1 priority 4096 is the priority of the configuration switch in instance 1 is 4096, the priority defaults to 0.

Solutions: