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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IS-IS Routing Protocol | 18% | - IS-IS basic concepts and network structure - IS-IS level-1 and level-2 routing - IS-IS route control and optimization - IS-IS link state database and route calculation |
| Topic 2: 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 3: Switching Technologies | 15% | - Advanced switch features and security - Eth-Trunk technology and configuration - RSTP and MSTP protocols |
| Topic 4: IP Multicast | 10% | - PIM-DM and PIM-SM mechanisms - Multicast principles and addresses - IGMP protocol and operations |
| Topic 5: Routing Control | 13% | - IP prefix list and access control list - Route redistribution between protocols - Routing policy and filter policy |
| Topic 6: OSPF Routing Protocol | 22% | - OSPF neighbor and adjacency establishment - OSPF route summarization and filtering - OSPF area types and LSA types - OSPF basic principles and characteristics - OSPF special configurations and troubleshooting |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
Question 1
According to the degree of control over multicast sources, IP multicast is divided into three models, namely?
A. SFM
B. ATM
C. ASM
D. SSM
Question 2
Which of the following statements are wrong about multicast MAC addresses? (Multiple Choice)
A. Multiple multicast MAC addresses correspond to 32 IP multicast addresses
B. The high 24 of the multicast NAC address is 00050, the 25th bit is fixed, and the lower 23 of the MAC address is the lower 23b of the multicast P address.
C. One multicast MAC address uniquely corresponds to one IP multicast address
D. The role of the multicast MC address is to identify the receivers belonging to the same multicast group on the link layer.
Question 3
Under the VRP platform, the description of the default priorities for each protocol, which is correct?
A. The priority of the OSPF route is 110.
B. The priority of the static route is 60.
C. The priority of the RIP route is 120.
D. The priority of the BGP routes is 20.
Question 4
Two level-1 routers in different areas can form a neighbor relationship.
A. TRUE
B. FALSE
Question 5
Which of the following multicast protocol can generate a multicast distribution tree?
A. MSDP
B. PIMv2
C. MBGP
D. IGMPv2
Solutions:
| Question 1 Answer: A,C,D | Question 2 Answer: B,C | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: B |
