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Huawei H12-831_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced IGP Features | 17% | - OSPF advanced features - IS-IS advanced features - Fast convergence - Route control |
| Topic 2: Network O&M | 7% | - Data collection - Routine maintenance |
| Topic 3: MPLS Technologies | 19% | - MPLS principles - MPLS VPN applications - MPLS configuration - MPLS forwarding |
| Topic 4: IPv6 Routing | 20% | - BGP4+ - IPv6 static routes - IS-IS for IPv6 - OSPFv3 |
| Topic 5: Advanced Ethernet Technologies | 10% | - VLANs - Ethernet security |
| Topic 6: Network Cutover | 7% | - Basic cutover concepts - Migration process |
| Topic 7: Network Troubleshooting | 10% | - Troubleshooting methods - Structured troubleshooting processes |
| Topic 8: Advanced BGP Features | 10% | - Route reflectors - BGP route control - Inter-domain routing optimization - Advanced BGP features |
Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Sample Questions:
MPLS supports nesting of multiple labels. After receiving an MPLS packet, a device first processes the label next to the Layer 2 header, that is, the top MPLS label.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
On the OSPF network shown in the figure, area 1 is an NSSA, area 2 is a common area, and R4 imports an external route 10.0.4.4/32. The router ID of each router is 10.0.X.X, where X is the number of the router. The command asbr-summary 10.0.4.0 255.255.255.0 is configured in the OSPF processes of R1 and R3. Which of the following statements is true?
- A. The routing table of R3 does not contain the route 10.0.4.4/32.
- B. The routing table of R1 contains the route 10.0.4.0/24.
- C. The routing table of R3 contains the route 10.0.4.0/24.
- D. The routing table of R2 contains the route 10.0.4.4/24.
Correct Answer: C 🗳️
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In the BFD (Bidirectional Forwarding Detection) mechanism, two systems establish a BFD session and periodically send BFD control packets along the path between them. If one system does not receive BFD control packets within a specified period, the path is considered faulty.
Which of the following is NOT a possible cause of the BFD session down event?
Options:
- A. The BFD session names configured in the two systems are different.
- B. The outbound interface bound to the single-hop BFD session is physically faulty.
- C. The remote and local discriminators of the BFD session do not match.
- D. Packets with UDP destination port 4784 are denied.
Correct Answer: A 🗳️
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VLAN aggregation uses multiple sub-VLANs to isolate broadcast domains on a physical network and aggregates these sub-VLANs into a logical super-VLAN. Which of the following statements is true about VLAN aggregation?
- A. When configuring VLAN aggregation, you can configure VLAN 1 as a super-VLAN.
- B. If different sub-VLANs belong to the same super-VLAN, hosts in these sub-VLANs can directly communicate at Layer 2.
- C. If proxy ARP is enabled on the VLANIF interface corresponding to a super-VLAN, ARP entries can be generated to allow all sub-VLANs to communicate.
- D. If a super-VLAN and the corresponding VLANIF interface are created on a core switch, the VLANIF interface goes Up as long as there is a physical interface in Up state on the core switch.
Correct Answer: C 🗳️
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On the OSPFv3 network shown in the figure:
* OSPFv3 is enabled on the interfaces connecting R1, R2, and R3.
* The router ID of each router is 10.0.X.X, where X is the number of the router.
* If you check detailed information about an LSA on R3, the command output shows that the LSA is generated by R2 and describes the IPv6 prefix address associated with the Router-LSA.
Is this statement TRUE or FALSE?
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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