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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IS-IS Routing Protocol | 18% | - IS-IS link state database and route calculation - IS-IS level-1 and level-2 routing - IS-IS basic concepts and network structure - IS-IS route control and optimization |
| Topic 2: IP Multicast | 10% | - PIM-DM and PIM-SM mechanisms - IGMP protocol and operations - Multicast principles and addresses |
| Topic 3: Routing Control | 13% | - Routing policy and filter policy - Route redistribution between protocols - IP prefix list and access control list |
| Topic 4: BGP Routing Protocol | 22% | - BGP basic principles and session establishment - BGP path attributes and route selection rules - BGP confederation and route reflector - BGP route policy and filtering |
| Topic 5: Switching Technologies | 15% | - Advanced switch features and security - RSTP and MSTP protocols - Eth-Trunk technology and configuration |
| Topic 6: OSPF Routing Protocol | 22% | - OSPF neighbor and adjacency establishment - OSPF route summarization and filtering - OSPF basic principles and characteristics - OSPF area types and LSA types - OSPF special configurations and troubleshooting |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
What are the types of IS-IS routers? (Multiple Choice)
- A. Level-1 router
- B. Level-2 router
- C. Level-3 router
- D. Level-12 router
Correct Answer: A,B,D 🗳️
About the description of LSA for various messages, which is incorrect?
- A. LS Request message only has LS Type, LS ID and Advertising Router.
- B. The LSA of the DD type only contains the summary information of the LSA, that is, the LS Type, the LS ID, the Advertising Router, and the FA LS Sequence Number.
- C. The LS Ack message contains the complete LSA information.
- D. The LS Update message contains the complete LSA information.
Correct Answer: C 🗳️
Which of the following description of the OSPF neighbor state machine is correct?
- A. Loading status must appear
- B. Full status indicates that the LSDB has been synchronized.
- C. Attempt status only appears on NBMA and P2MP networks
- D. Attempt status only appears in the NBMA network
Correct Answer: D 🗳️
AS border router can be an internal router IR or ABR and must belong to the backbone area.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
In MSTP protocol, each MST Instance uses the RSTP algorithm alone to calculate a separate spanning tree.
- A. False
- B. True
Correct Answer: B 🗳️
