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Huawei H12-831_V1.0 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-Datacom-Advanced Routing & Switching Technology V1.0 |
| Exam Number: | H12-831_V1.0 |
| Available Languages: | Chinese, English, Japanese |
| Related Certifications: | HCIE-Datacom HCIP-Datacom-Core Technology V1.0 |
| Exam Price: | USD 180 |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 600/1000 |
| Exam Format: | Short response items, Single-answer questions, Drag-and-drop items, Multiple-answer questions, True or false |
| Exam Duration: | 90 minutes |
| Recommended Training: | HCIP-Datacom-Advanced Routing & Switching Training |
| Exam Registration: | Huawei Talent Portal Pearson VUE Registration |
| Sample Questions: | Huawei H12-831_V1.0 Sample Questions |
| Exam Way: | Online or onsite via Pearson VUE test centers |
| Pre Condition: | HCIA-Datacom certification or equivalent knowledge recommended; HCIP-Datacom-Core Technology knowledge is highly recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/#/cert/exam-detail?code=H12-831_V1.0 |
Huawei H12-831_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IPv6 Routing | 20% | - Transition mechanisms (dual-stack, tunnel, translation) - BGP4+ for IPv6 - OSPFv3 and IS-IS for IPv6 - IPv6 address planning and configuration |
| Advanced Ethernet Technologies | 10% | - VLAN aggregation and MUX VLAN - Ethernet link aggregation and reliability - QinQ and VLAN mapping - Port isolation and security features |
| Network Cutover | 7% | - Implementation and rollback strategy - Pre-cutover verification - Post-cutover validation - Cutover planning and risk assessment |
| MPLS Technologies | 19% | - MPLS fundamentals and label distribution - LDP and RSVP-TE protocols - MPLS OAM and protection - MPLS VPN (L3VPN, L2VPN) |
| Advanced IGP Features | 17% | - IS-IS advanced features
|
| Advanced BGP Features | 10% | - BGP multi-homing and load balancing - Route reflectors and confederations - BGP route selection and attributes - Routing policies and filtering |
| Network Troubleshooting | 10% | - Switching and link fault handling - Structured troubleshooting methodology - Routing protocol fault diagnosis - Performance and service fault resolution |
| Network O&M | 7% | - Configuration management and backup - Log and alarm management - Network monitoring and performance analysis - Routine maintenance procedures |
Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Sample Questions:
An administrator runs the display mpls lsp command to view LSPs on a device. The command output is shown in the figure.
Which of the following statements is true ?
Options:
- A. Before forwarding a packet destined for 3.3.3.3, the device adds label 1027 to the packet.
- B. Before forwarding a packet destined for 2.2.2.2, the device adds label 3 to the packet.
- C. Before forwarding a packet destined for any IP address, the device removes labels from the packet.
- D. Before forwarding a packet destined for 1.1.1.1, the device adds label 3 to the packet.
Explanation: Only visible for TopExamCollection members. You can sign-up / login (it's free).
On the OSPF network shown in the figure, areas 1, 2, and 3 are common areas. The IP address of Loopback0 on R5 is 10.0.5.5/32 , and OSPF is enabled on the interface using the network command.
ACL 2000 (with the matching rule shown in the figure) is configured on all routers. If the command filter
2000 import is run in area 0 (where R1, R2, and R3 reside), which of the following routers do not have the route 10.0.5.5/32 in their routing tables?
- A. R2
- B. R1
- C. R3
- D. R4
Explanation: Only visible for TopExamCollection members. You can sign-up / login (it's free).
On the network shown in the figure, OSPF is deployed on R1 and R2. IS-IS is deployed on R2 and R3. To enable R1 to obtain the route to 10.0.3.3/32, ISIS routes are imported into OSPF on R2. In this case, the next hop address to 10.0.3.3/32 in the routing table of R1 is_____.
10.0.23.2
On the network shown in the figure, the DHCP server function is enabled on GE0/0/0 of R2 , and the address pool is an interface address pool .
When GE0/0/0 and GE0/0/1 of R1 function as DHCP clients , only one interface can obtain an IP address by default .
Options:
- A. TRUE
- B. FALSE
Explanation: Only visible for TopExamCollection members. You can sign-up / login (it's free).
In the preparation phase of a migration project , the software and hardware need to be checked. Match the operation objects in the preparation phase with the corresponding operation contents.
Explanation:
Network cable # Use a tester to check connectivity.
Device version file # Check the size of the software package and check whether the file matches the device model.
Board # Install the board on a device that is not connected to the network and observe the running status of the device.
License # Check whether the license is in the validity period to prevent device functions from being affected.
Migration personnel list # Check whether responsibilities and permissions are clearly assigned.
Comprehensive and Detailed In-Depth Explanation:
1. Network Cable - Connectivity Testing:
* Before starting a migration project, all network cables should be tested for physical connectivity issues
.
* Network testers can be used to detect any breaks, shorts, or incorrect wiring.
* Ensuring proper connectivity avoids delays and troubleshooting issues during the migration.
2. Device Version File - Software Compatibility Check:
* Firmware and software versions must be verified before upgrading or migrating network devices.
* The device version file should match the model and hardware specifications to avoid compatibility issues.
* If incorrect software is used, the device may not function properly or could become inoperable.
3. Board - Installation and Hardware Verification:
* Before installing new hardware modules (boards, line cards, etc.) into a production environment, they should be tested in isolation .
* Testing ensures the board is operational and does not introduce faults into the system.
* If a board is faulty, it can cause device failure or unexpected behavior in the migration.
4. License - Validity and Activation Check:
* Some network devices require licenses for full functionality (e.g., advanced routing, security features).
* If a license is expired or missing, critical functions may be disabled after migration.
* Checking license status in advance prevents unexpected downtime or service disruptions.
5. Migration Personnel List - Roles and Responsibilities Assignment:
* Large network migrations require clear responsibility assignments for each team member.
* A migration personnel list ensures that everyone knows their role, tasks, and permissions .
* Proper coordination avoids miscommunication, errors, and project delays.
Key Takeaways:
# Network cables should be tested for connectivity.
# Software versions should match the hardware model to prevent incompatibility.
# Hardware boards should be tested before installing into production.
# Licenses should be verified to prevent service disruptions.
# Migration personnel roles should be clearly defined for smooth execution.
HCIP-Datacom-Advanced Routing & Switching Technology References:
* Huawei HCIP-Datacom Official Certification Guide , Chapter on Network Migration Best Practices .
* Huawei Enterprise Networking Whitepapers , Guidelines on Software & Hardware Pre-checks for Migration .
* Huawei Technical Documentation , License Management in Huawei Datacom Devices .
By Brian
