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Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. The protection of the following PTN equipment belongs to the bundling of multiple ports to provide higher bandwidth and reliability. Which one? (multiple choice)

A) OAM/BFD
B) LAG/ML-PPP
C) LAG/MC-LAG
D) Tunnel APS/PW APS

2. NE1 is connected to NE2. NE1 uses OptiX SDH equipment to use time slot of VC4:1:2. If the service can be activated normally, what is the VC12 time slot number required to use equipment from other manufacturers on the opposite end?

A) 1-1-2
B) 1-2-1
C) 2-2-1
D) 2-1-1

3. A certain system is configured with SOM, only the optical power information is in the query spectrum analysis data, and the OSNR is displayed as "---". The OSNR is abnormal at this time, the possible reason is ()?

A) There is a single-board optical cross-connection in the Och path or the Och is not created
B) Abnormal communication between network elements
C) Scanning spectra of OMCA/MCA4/MCA8 boards are inconsistent
D) After the networking changes, the SOM function is not reconfigured
E) The OMS segment is not correctly configured or the OMS segment is configured with a board not in place

4. The following are the time slot optimization steps (multiple choice)

A) Data collection and production optimization plan: Consistency verification of the customer's network management network element data, fiber and cable connection, and path data across the entire network: and process the deactivation business in the network, and confirm the one-way business in the network.
B) Analyze the resource evaluation report, focus on low-level crossover resources and line time slot utilization, focus on the location of bottlenecks, and confirm the principle of routing time slot optimization with customers.
C) Clean up discrete services before time slot optimization, delete junk services, and confirm with customers to complete or delete and reconstruct defective services.
D) Generate the time slot optimization plan in AMS5000 according to the optimization principle, and write the implementation plan.

5. Regarding the OTN system network-level protection switching test, which of the following statements is correct? ()

A) OLP main and standby optical power abnormal threshold exceeds 5dB by default to perform switching, and the threshold range can be set -5~5
B) The ODUk-SNCP protection is superimposed on the OLP protection. In order to avoid secondary switching of the SNCP protection, the delay time can be set in the SNCP protection group
C) In the OTN bearer SDH multiplex section ring networking scenario, in order to avoid simultaneous switching of OLP protection and MSP protection, the delay time can be set in the MSP protection group
D) The power difference between the main and backup channels of the OLP protection group is more than 3dB by default, and the alarm is reported up, and the maximum can be set to 8dB

Solutions: