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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: SDH-to-OTN Upgrade & Network Reconstruction | 10% | - Protection reconstruction - Upgrade solutions and implementation - OTN node and capacity expansion |
| Topic 2: Clock Synchronization & DCI Solutions | 6% | - DCI architecture and deployment - Synchronization technologies |
| Topic 3: High-Speed & ULH Technologies | 7% | - ULH solutions and deployment - Coherent and extended band transmission |
| Topic 4: NG WDM Network Planning & Design | 6% | - DCN planning and optimization - Design process and elements |
| Topic 5: Fiber Sensing & Troubleshooting | 8% | - Distributed fiber sensing principles - Alarm analysis and fault location - End-to-end troubleshooting |
| Topic 6: ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| Topic 7: OTN Device Deployment & Commissioning | 6% | - NE commissioning and data backup - OSC and optical power commissioning - Initial configuration |
| Topic 8: Optical-layer ASON Configuration | 3% | - Control plane management - Diamond/Silver/Copper service creation |
| Topic 9: NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| Topic 10: Transmission Network QoS | 4% | - QoS principles and technologies - QoS and HQoS application |
| Topic 11: MS-OTN Service Configuration | 6% | - OTN, SDH, EoO, EoS services - MPLS-TP and OSU services |
| Topic 12: Optical Doctor & Fiber Doctor | 6% | - Configuration and fault detection - System composition and principles |
| Topic 13: Electrical-layer ASON Configuration | 3% | - Service creation and maintenance - Control plane management |
| Topic 14: All-Optical & Turbo WDM | 5% | - Turbo WDM architecture and applications - OXC and all-optical switching |
| Topic 15: iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| Topic 16: Transmission Network Products | 4% | - Cabinets, subracks and common boards - Overview and application scenarios |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
The following is the network parameter planning of an engineer's network management server, the correct one is (multiple choice)
- A. Stand-alone system (Windows) IP address planning: IP address: 129.9.1.1/255.255.255.0; gateway: 123.9.1.254
- B. Network management server host name: Server123-
- C. A network with 2000 equivalent network elements, a collection period of 15 minutes, and 7 days of performance data, the planned performance database size is 80GB
- D. A network server with 2000 equivalent network elements, and the planned bandwidth for managing network elements is 3.02Mbit/s
Correct Answer: A,C,D 🗳️
Regarding the OTN system network-level protection switching test, is the following statement wrong? ()
- A. By default, the power difference between the main and backup channels of the OLP protection group exceeds 3dB and reports an alarm, and the maximum can be set to 8dB;
- B. OLP master and backup optical power abnormal threshold exceeds 5dB by default to perform switching, and the threshold range can be set from -5 to 5
- 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. ODUk-SNCP does not involve a switching protocol, so it can assure customers that the test switching time must be less than 50ms
- E. ODUk-SNCP protection is superimposed on OLP protection. In order to avoid secondary switching of SNCP protection, the delay time can be set in the SNCP protection group
Correct Answer: B,C,D 🗳️
An organization has built a network with 20 subnets and class C IP addresses. What is the subnet mask that should be used to configure the network correctly?
- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255.240
- D. 255.255.255.248
Correct Answer: D 🗳️
When the MR1 board is used as an OSN1800 single fiber bidirectional in the following scenarios, you can use the MR2 or MR4 board instead
- A. FALSE
- B. TRUE
Correct Answer: A 🗳️
In the Linux system, configure an IP address of 129.9.1.100 for the network card Eth0, and the command used is ()
- A. ifconfig 129.9.1.100
- B. ipconfig eth0 129.9.1.100
- C. ifconfig eth0 129.9.1.100
- D. ipconfig 129.9.1.100
Correct Answer: C 🗳️
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