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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Routing Control | 13% | - Route redistribution between protocols - Routing policy and filter policy - IP prefix list and access control list |
| Topic 2: IS-IS Routing Protocol | 18% | - IS-IS level-1 and level-2 routing - IS-IS link state database and route calculation - IS-IS route control and optimization - IS-IS basic concepts and network structure |
| Topic 3: IP Multicast | 10% | - IGMP protocol and operations - PIM-DM and PIM-SM mechanisms - Multicast principles and addresses |
| Topic 4: Switching Technologies | 15% | - Eth-Trunk technology and configuration - RSTP and MSTP protocols - Advanced switch features and security |
| Topic 5: OSPF Routing Protocol | 22% | - OSPF area types and LSA types - OSPF route summarization and filtering - OSPF basic principles and characteristics - OSPF special configurations and troubleshooting - OSPF neighbor and adjacency establishment |
| 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:
Question 1
BGP public community attributes (Multiple choice)
A. no-export
B. internet
C. advertised
D. no-advertised
Question 2
Which of the following description about BGP, OSPF, ISIS, RIP is correct?
A. ISIS runs on the basis of the IP protocol and the protocol number used is 89.
B. RIP runs on the basis of UDP drawing, and the port number used is 179.
C. OSPF runs on the basis of the IP protocol, and the protocol number used is 90.
D. The BGP neighbor relationship is based on the TCP session. The port number used is 179.
Question 3
By default, the SSM group is in the range of 232.0.0.0/8. If you want to modify the SSM group range, which of the following is correct?
A. Configure the ssm-policy advanced-acl-number in the system view.
B. Configure the ssm-policy advanced-acl-number in the PIM view.
C. Configure the ssm-policy acl-number in the PIM view.
D. Configure the ssm-policy acl-number in the system view.
Question 4
After the BGP connection is established, in the case where load sharing is not configured, the BGP speaker advertises only one of the best routes in the BGP routing table to the neighbor.
A. TRUE
B. FALSE
Question 5
What are the well-known mandatory attributes of BGP? (Multiple Choice)
A. Origin
B. AS_Path
C. Local_preference
D. Next_hop
Solutions:
| Question 1 Answer: B,C,D | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: B | Question 5 Answer: A,B,D |






