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

1. The correct description of the OSPF authentication command is (Multiple choice)

A) ospf authentication-mode md5 huawei and ospf authentication-mode md51 plain huawei command equivalent
B) ospf authentication-mode simple huawei and ospf authentication-mode simple plain huawei command equivalent
C) You can use cipher text instead when you enter your password. The effect is equivalent.
D) Configure passwords on both the area and the interface, which is based on the password configured on the area.

2. In a network environment, there are both switches that run RSTP and run STP. What is the phenomenon that the network will appear? (Multiple choice)

A) If it is a Huawei switching device, STP will be switched to RSTP mode, and after the switching device that can run RSTP is configured to be evacuated from the network, the switching device running STP can be migrated back to the RSTP mode.
B) RSTP can interoperate with STP, but RSTP advantages such as fast convergence will be lost at this time.
C) If it is a Huawei switching device, RSTP will be switched to STP mode, and the switching device running STP can be configured to be evacuated from the network. After this, RSTP switching devices can be migrated back to the RSTP mode.
D) RSTP and STP are not interoperable and will perform independent operations.

3. In an NBMA network, what messages are unicast sending to a message? (Multiple Choice)

A) Hello message
B) LSR message
C) DD message
D) LSU message

4. If a fast failure detection mechanism needs to be performed on a certain network segment, which description is wrong in the following possible configuration methods? (Multiple Choice)

A) Reduce the interval for the interface to send Hello messages.
B) Reduce the interval for sending periodic Join/Prune messages.
C) Establish PIM BFD sessions between network neighbors.
D) Reduce the Holdtime of Join/Prune messages.

5. When two routers exchange database information through DD packets, they form a master-slave relationship first. The router with a large id must be the master and the master and slave bits must be MS.

A) False
B) True

Solutions: