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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Routing Control | 13% | - Routing policy and filter policy - IP prefix list and access control list - Route redistribution between protocols |
| Topic 2: IS-IS Routing Protocol | 18% | - IS-IS route control and optimization - IS-IS link state database and route calculation - IS-IS level-1 and level-2 routing - IS-IS basic concepts and network structure |
| Topic 3: Switching Technologies | 15% | - Eth-Trunk technology and configuration - Advanced switch features and security - RSTP and MSTP protocols |
| Topic 4: IP Multicast | 10% | - Multicast principles and addresses - PIM-DM and PIM-SM mechanisms - IGMP protocol and operations |
| Topic 5: BGP Routing Protocol | 22% | - BGP confederation and route reflector - BGP path attributes and route selection rules - BGP basic principles and session establishment - BGP route policy and filtering |
| Topic 6: OSPF Routing Protocol | 22% | - OSPF neighbor and adjacency establishment - OSPF basic principles and characteristics - OSPF area types and LSA types - OSPF special configurations and troubleshooting - OSPF route summarization and filtering |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
Question #1
Which description about the above information is wrong?
A. Router A will advertise the details about the 168.32.0.0/16 network segment to neighbors.
B. Aggregated routes carry the community attributes of all the original routes.
C. By setting the as-set keyword, you can create an aggregation route. The AS path of this route contains the AS path information of the specific route, and the AS number is ordered.
D. The network segment 168.32.0.0/16 is aggregated by configuring this command.
Question #2
For link-state routing protocols, in the direction of routing, filtering can actually block the link-state information transmission, the effect of filtering is routing cannot be added to the local routing table, and its neighbors also cannot receive the complete routing state information.
A. True
B. False
Question #3
Use the OSPF vlink-peer command to configure a virtual connection. The peer router-id is specified.
A. True
B. False
Question #4
Which command can view the Type 2 LSA details?
A. display ospf lsdb router
B. display ip ospf lsdb router
C. display ospf lsdb network
D. display ip ospf lsdb network
Question #5
Regarding the BGP AS number, which of the following descriptions are wrong? (Multiple Choice)
A. A homemade system can have multiple AS numbers
B. When a 2-byte AS is supported, the private AS number ranges from 64512 to 65535.
C. When a 2-byte AS is supported, the value ranges from 1 to 65535.
D. Devices that support 4-byte AS numbers are not compatible with devices that support 2-byte AS numbers.
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: B | Question #3 Correct Answer: A | Question #4 Correct Answer: C | Question #5 Correct Answer: A,C,D |
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