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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Planning, Operations and Maintenance | 10% | - Operations and Maintenance
|
| Topic 2: Datacom Basic Knowledge | 15% | - Core Protocol Technologies
|
| Topic 3: Advanced Datacom Technologies and Applications | 35% | - Advanced Routing
|
| Topic 4: Campus Network Solution | 25% | - Campus Network Design
|
| Topic 5: Network Automation and Programmability | 15% | - Automation Technologies
|
Huawei HCIE-Datacom V1.0 Sample Questions:
What mechanisms or techniques can VRRP combine with to monitor uplink connectivity?
- A. NQA
- B. Interface trace
- C. BFD
- D. IP-link
An engineer used 2 routers to test IPv6 services and simulated the interconnection between headquarters and branches by running BGP4+. The network logic topology is shown in the figure, regarding the delivery of IPv6 routes between two devices, which of the following statements is wrong?
- A. If the Update message carries the MP_REACH_NLRI attribute, it means that the advertisement is reachable route
- B. When routing is passed, the Next_Hop attribute must be an IPv6 global unicast address
- C. BGP4+ passes routing information between peers via Update packet
- D. When a route is passed, it carries a recognized mandatory attribute such as AS_Path
Is the following statement about VLAN aggregation correct?
- A. Sub-VLAN is used to isolate broadcast domains
- B. Sub-VLAN contains a physical interface that can establish a Layer 3 VLANIF interface
- C. A Super VLAN can contain one or more Sub-VLANs
- D. The super Sub-VLAN contains a physical interface that can establish a Layer 3 VLANIF interface
The value of OSPF and BFD linkage is? Radio
- A. BFD packet transmission interval can reach the 100-second level, which is slower than the OSPF induction link state
- B. Any change in BFD status is realized by detecting the BFD at the millisecond level, which correlates the OSPF state and realizes the purpose of OSPF rapid sensing link state
- C. OSPF's hello send interval is seconds, which is faster than BFD inductive link state
- D. Does not affect OSPF neighbor status
Regarding route introduction, the following description is correctly? (Multiple choice questions).
- A. Use the default-route imported command in BGP only to introduce default routes that already exist in the local IP routing table.
- B. OSPF introduces two types of external routes, with the first type of external route taking precedence over the second type of external route.
- C. When ISIS introduces an external route, if you do not specify the route type that is introduced, the Level-1 route is introduced by default on the L1/2 router
- D. When ISIS introduces an external route, if you do not specify the type of route that is introduced, the Leve1-1 route is introduced by default on the L1 router .
