Try Huawei : H12-221-ENU practice torrent pass for sure
Updated: Aug 02, 2026
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Huawei H12-221-ENU Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network (HCIP-Routing&Switching-IERS) |
| Exam Number: | H12-221-ENU |
| Related Certifications: | HCIP-Routing & Switching-IENP HCIP-Routing & Switching-IEEP |
| Exam Format: | Single-choice, Multiple-choice, True/False, Fill-in-the-blank, Drag-and-drop |
| Exam Price: | 160–200 USD |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| Available Languages: | English, Chinese, Spanish, French |
| Real Exam Qty: | 60 |
| Recommended Training: | HCIP-Routing & Switching-IERS Official Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Official |
| Sample Questions: | Huawei H12-221-ENU Sample Questions |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | No mandatory prerequisites; HCIA-Routing & Switching knowledge is strongly recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification/exam/H12-221 |
Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: OSPF Routing Protocol | 22% | - OSPF basic principles and characteristics - OSPF route summarization and filtering - OSPF neighbor and adjacency establishment - OSPF special configurations and troubleshooting - OSPF area types and LSA types |
| 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 basic concepts and network structure - IS-IS route control and optimization |
| Topic 3: IP Multicast | 10% | - PIM-DM and PIM-SM mechanisms - Multicast principles and addresses - IGMP protocol and operations |
| Topic 4: Routing Control | 13% | - Route redistribution between protocols - IP prefix list and access control list - Routing policy and filter policy |
| Topic 5: Switching Technologies | 15% | - RSTP and MSTP protocols - Eth-Trunk technology and configuration - Advanced switch features and security |
| Topic 6: BGP Routing Protocol | 22% | - BGP path attributes and route selection rules - BGP route policy and filtering - BGP basic principles and session establishment - BGP confederation and route reflector |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
1. After the RPT tree is established, which description about the SPT switch is incorrect?
A) The RPT tree cannot be forwarded for a long time.
B) The RPT tree cannot support large traffic forwarding.
C) The SPT path is the shortest and the forwarding performance is better.
D) All multicast traffic passes through RP routers. RP routers may become the bottleneck for data forwarding.
2. The above is the output information of router. The neighbor relationship between the router and the neighbor 2.2.2.2 is in the Adroe state analysis. Which of the following is the most likely reason?
A) It may be due to a problem with OPEN negotiation.
B) It may be TCP port 179 is disabled.
C) It may be due to not receiving the other party's update message.
D) It may be due to not receiving the KEEPALVIE packet from the other party.
3. The correct statement about the device swc is: (Multiple Choice)
[SWC]stp instance 1 priority 4096
[SWC]interface Ethernet 1/0/13
[SWC-Ethernet 1/0/13]stp point-to-point force-true
[SWC]interface Ethernet 1/0/2
[SWC-Ethernet 1/0/2]stp edged-port enable
A) Configure all Ethernet ports that connect the switch to the host as non-edge ports
B) stp instance 1 priority 4096 is the priority of the configuration switch in instance 1 is 4096, the priority defaults to 0.
C) The stp point-to-point force-true command is used to identify that the link connected to Ethernet 1/0/13 is a point-to-point link.
D) stp edged-port enable read command is to use Ethernet 1/0/2 of switch SWC as edge port
4. In BGP routing rules, routing with high value of Local_Pref is preferred.
A) FALSE
B) TRUE
5. Which of the following protocol used the SPF algorithm?
A) RIPv1
B) BGP
C) RIPv2
D) OSPF
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C,D | Question # 4 Answer: B | Question # 5 Answer: D |
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