Instant Download Huawei : H12-221-ENU Questions & Answers as PDF & Test Engine
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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IP Multicast | 10% | - Multicast principles and addresses - PIM-DM and PIM-SM mechanisms - IGMP protocol and operations |
| Topic 2: IS-IS Routing Protocol | 18% | - IS-IS basic concepts and network structure - IS-IS route control and optimization - IS-IS level-1 and level-2 routing - IS-IS link state database and route calculation |
| Topic 3: OSPF Routing Protocol | 22% | - OSPF area types and LSA types - OSPF route summarization and filtering - OSPF special configurations and troubleshooting - OSPF basic principles and characteristics - OSPF neighbor and adjacency establishment |
| Topic 4: Routing Control | 13% | - Route redistribution between protocols - Routing policy and filter policy - IP prefix list and access control list |
| Topic 5: Switching Technologies | 15% | - RSTP and MSTP protocols - Advanced switch features and security - Eth-Trunk technology and configuration |
| Topic 6: BGP Routing Protocol | 22% | - BGP route policy and filtering - BGP basic principles and session establishment - BGP confederation and route reflector - BGP path attributes and route selection rules |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
IGMP stipulates that when there are multiple routers in shared network, the IGMP protocol itself elects the querier.
- A. False
- B. True
Correct Answer: A 🗳️
Which of the following descriptions about the network command in BGP is wrong?
- A. network cannot be used with the corresponding policy.
- B. The route injected through the network must exist in the IP routing table.
- C. By default, BGP does not publish any local network routes.
- D. The injected route needs to strictly match the mask length in the IP routing table.
Correct Answer: A 🗳️
BGP public community attributes (Multiple choice)
- A. no-export
- B. no-advertised
- C. advertised
- D. internet
Correct Answer: B,C,D 🗳️
The default value of the ospf dr-priority command is 1, which ranges from 0 to 255.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Router ID must be published in OSP
- A. False
- B. True
Correct Answer: A 🗳️
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