PDF Version DemoShort on study time for the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) exam? Getcertkey condenses your preparation into 597 focused practice questions for the H12-221-ENU exam, so even a packed schedule leaves room for steady, measurable progress.
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 |
| Certificate Validity Period: | 3 years |
| Exam Format: | True/False, Drag-and-drop, Multiple-choice, Single-choice, Fill-in-the-blank |
| Real Exam Qty: | 60 |
| Exam Price: | 160–200 USD |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Spanish, Chinese, French |
| Related Certifications: | HCIP-Routing & Switching-IENP HCIP-Routing & Switching-IEEP |
| Passing Score: | 600/1000 |
| Recommended Training: | HCIP-Routing & Switching-IERS Official Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Official |
| 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: Switching Technologies | 15% | - Eth-Trunk technology and configuration - Advanced switch features and security - RSTP and MSTP protocols |
| Topic 2: BGP Routing Protocol | 22% | - BGP basic principles and session establishment - BGP path attributes and route selection rules - BGP route policy and filtering - BGP confederation and route reflector |
| Topic 3: IS-IS Routing Protocol | 18% | - IS-IS route control and optimization - IS-IS basic concepts and network structure - IS-IS level-1 and level-2 routing - IS-IS link state database and route calculation |
| Topic 4: Routing Control | 13% | - Route redistribution between protocols - IP prefix list and access control list - Routing policy and filter policy |
| Topic 5: IP Multicast | 10% | - IGMP protocol and operations - Multicast principles and addresses - PIM-DM and PIM-SM mechanisms |
| Topic 6: OSPF Routing Protocol | 22% | - OSPF basic principles and characteristics - OSPF neighbor and adjacency establishment - OSPF route summarization and filtering - OSPF special configurations and troubleshooting - OSPF area types and LSA types |
Common Questions About the Huawei H12-221-ENU Exam
What is the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) exam all about?
The H12-221-ENU exam is the official Huawei exam behind the HCIP-Routing & Switching certification, validating the skills measured by the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) credential. It sits at the Professional level of the Huawei certification program. It also connects to HCIP-Routing & Switching-IENP, HCIP-Routing & Switching-IEEP, so the knowledge you build here carries over to those tracks as well.
How many questions are on the H12-221-ENU exam, and how much time do I get?
The H12-221-ENU exam contains 60 questions to be completed within 90 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
What score do I need to pass the H12-221-ENU exam, and what does it cost?
The passing score for the H12-221-ENU exam is 600/1000, and the official registration fee is 160–200 USD. Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 597 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Are there any prerequisites for the H12-221-ENU exam?
No mandatory prerequisites; HCIA-Routing & Switching knowledge is strongly recommended Requirements can change when Huawei revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the H12-221-ENU exam?
You can book the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored or onsite at authorized test centers. Choose the option that suits you best when you book your seat.
What official training is recommended for the H12-221-ENU exam?
Huawei recommends the following training resources for the Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) exam:
Official courses build the foundation; the 597 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the H12-221-ENU practice questions before I buy?
Yes. Getcertkey provides a free H12-221-ENU PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Huawei revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the H12-221-ENU exam, and how is my order delivered?
Every Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the H12-221-ENU exam?
The Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) exam blueprint is organized into 6 domains. The first three are:
- BGP Routing Protocol — 22% of the exam
- Switching Technologies — 15% of the exam
- Routing Control — 13% of the exam
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
Question 1
What are the well-known mandatory attributes of BGP? (Multiple Choice)
A. AS_Path
B. Next_hop
C. Origin
D. Local_preference
Question 2
Which of the description about the port isolation of Huawei switch provides the function of configuring port isolation?
A. The port isolation mode can be configured as Layer 2 and Layer 3 isolation or Layer 2 isolation as Layer 3 interworking.
B. If it is isolated from interface B on interface A, the packets sent from interface A cannot reach interface B, but the packets sent from interface B can reach interface A.
C. Huawei switches support 64 isolation groups, numbered 0~63.
D. Interface unidirectional isolation supports mixed isolation of four types of interfaces: E, GE, XGE, and Eth-Trunk. However, it does not support unidirectional isolation of an interface from itself, unidirectional isolation of an interface from a management network interface, and Eth-Trunk and its member interfaces. One-way isolation.
Question 3
Which command can view the Type 2 LSA details?
A. display ospf lsdb router
B. display ip ospf lsdb router
C. display ip ospf lsdb network
D. display ospf lsdb network
Question 4
Which of the following description of OSPF features is correct?
A. The OSPF area boundary is on the link.
B. If one LSA must age, any router can advertise LSA aging messages.
C. OSPF is in the broadcast network. All routers form adjacencies.
D. Generally, all non-backbone areas of OSPF must be connected to the backbone area.
Question 5
In MSTP protocol, each MST Instance uses the RSTP algorithm alone to calculate a separate spanning tree.
A. True
B. False
Solutions:
| Question 1 Answer: A,B,C | Question 2 Answer: C | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: A |
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