Online Access Free Huawei.H31-311_V2.5.v2022-10-13.q67 Practice Test (Page 7)

H31-311_V2.5 Exam Question 26

When the working PQ1 board is oversized, the device will perform and the TFS protection will be reversed. Which of the following statements about the switching process are correct? (Multiple choice).

A.The D75S board responds to the switch message by transmitting the service to the shared protection bus and stopping sending the service to the tyrant PQ1 board

B.cross-connect board checks the PQ1 board fault through the board status bus. .

C.If the protection PQ1 board is normal, the cross-connection board sends a switching message to the D75S corresponding to the faulty PQ1 board through the switching control bus. .

D.The protection PQ1 board receives and processes the services transmitted from the D75S board to the protection bus to complete the protection switching

H31-311_V2.5 Exam Question 27

The optical amplifier unit compensates for line losses and extends the transmission distance. Connecting multiple optical amplifier units in cascaded mode allows for extended transmission distances without following the system.

A.True

B.False

H31-311_V2.5 Exam Question 28

For MSPs, you need to set the MSP protocol ID for each NE. To ensure that each ID is unique, it is recommended to set the MSP protocol ID to the value that is compatible with the network element ID.

A.False

B.True

H31-311_V2.5 Exam Question 29

Which of the following is the VLAN classification method? (Multiple choice).

A.by MAC address correct answer).

B.press Co-set

C.By subnet

D.Through the port correct answer).

H31-311_V2.5 Exam Question 30

PRBS can be used to test that the SDH service is healthy and that the protection reversal function is working.