HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance): H12-222-ENU Exam
"HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)", also known as H12-222-ENU exam, is a Huawei Certification. With the complete collection of questions and answers, iPassleader has assembled to take you through 317 Q&As to your H12-222-ENU Exam preparation. In the H12-222-ENU exam resources, you will cover every field and category in HCNP-R&S Certification helping to ready you for your successful Huawei Certification.
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- Updated on: Oct 25, 2026
- No. of Questions: 317 Questions & Answers
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- Updated on: Oct 25, 2026
- No. of Questions: 317 Questions & Answers
Walking into the H12-222-ENU exam without knowing the question style is a risk you do not need to take. iPassleader's test engines simulate the exam environment, so by exam day in 2026 the 317 practice questions for Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) will feel like familiar ground.
Huawei H12-222-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | Huawei Certified ICT Professional-Improving Enterprise Network Performance (HCIP-Routing&Switching-IENP) |
| Exam Number: | H12-222-ENU |
| Available Languages: | Spanish, Chinese, English, French |
| Exam Format: | Drag-and-drop, Multiple-choice, Single-choice, Scenario-based questions |
| Exam Price: | $160 - $180 USD |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 45-52 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 600 out of 1000 |
| Related Certifications: | HCIP-Routing & Switching-IERS HCIP-Routing & Switching-IEEP |
| Recommended Training: | Huawei Official Training HCIP-IENP V2.5 Course |
| Exam Registration: | Pearson VUE Registration Huawei Learning Official |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at authorized testing centers |
| Pre Condition: | No mandatory prerequisites; HCIA-Routing & Switching knowledge or equivalent experience recommended |
| Official Syllabus URL: | https://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000003919 |
Huawei H12-222-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| MPLS and Segment Routing | 20% | - MPLS basic principles and architecture - MPLS VPN fundamentals - Segment routing concepts and applications - MPLS forwarding and label distribution |
| High Availability Technologies | 20% | - VRRP principle, configuration and optimization - Device and link redundancy mechanisms - BFD technology and linkage applications - DHCP advanced features and security |
| Network Security and Management | 15% | - Traffic filtering and access control - Firewall basic principles and deployment - Mirroring and monitoring technologies - eSight and Agile Controller overview |
| IP QoS and Traffic Management | 20% | - QoS models and service classification - Queue scheduling and congestion avoidance - QoS deployment and configuration - Traffic policing, shaping and congestion management |
| Troubleshooting and Optimization | 10% | - Performance analysis methodology - Common fault diagnosis and resolution - Network performance optimization |
| New Network Technologies | 15% | - VXLAN technology principles and application - Network virtualization evolution - SDN and NFV concepts |
H12-222-ENU Exam FAQ: What to Know Before You Book
The H12-222-ENU exam, officially titled HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance), is the qualifying exam for the HCIP-Routing & Switching certification, which sits at the Professional level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Huawei career path. It also connects to HCIP-Routing & Switching-IERS, HCIP-Routing & Switching-IEEP, so the effort you put in now keeps paying off as you advance.
The H12-222-ENU exam gives you 45-52 questions to complete within 90 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what iPassleader's test engines are designed for.
The passing score for Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) is 600 out of 1000, and the official registration fee is $160 - $180 USD. Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: No mandatory prerequisites; HCIA-Routing & Switching knowledge or equivalent experience recommended. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Registration for the H12-222-ENU exam is handled through the official channels below:
The exam is delivered in the following format: Online proctored or onsite at authorized testing centers. Pick a date that leaves room for at least one full timed practice test beforehand.
Huawei recommends the following official training options for candidates preparing for Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance):
Courses build the foundation, but they work best alongside question practice. That is where iPassleader comes in: the 317 practice questions in our H12-222-ENU package let you rehearse the exam format at your own pace and see exactly where you stand.
Yes — iPassleader offers a free PDF demo of the Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your H12-222-ENU material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) syllabus is organized into 6 exam domains. The first three are:
- MPLS and Segment Routing (20%)
- High Availability Technologies (20%)
- Network Security and Management (15%)
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your iPassleader practice questions are mapped to.
Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) Sample Questions:
Weight Round Robin (WRR) evolves on the basis of Round Robin (Round Robin), and performs round-robin scheduling between queues, and schedules packet flows in each queue according to the weight of each queue.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
The E2E delay is the sum of all processing delays and queue delays.
- A. FALSE
- B. TRUE
Correct Answer: A 🗳️
Which of the following items is not the disadvantage of the traditional congestion avoidance mechanism (tail drop)?
- A. Global TCP synchronization
- B. Packets are discarded without differentiating the priority
- C. High cost
- D. High jitter and long delay
Correct Answer: C 🗳️
Which of the following items can be used as the filtering conditions for historical alarm query on eSight? (Multiple Choice)
- A. Alarm name
- B. First occurrence time
- C. Alarm severity
- D. Alarm source
Correct Answer: A,B,C,D 🗳️
During configuration of the WRED drop profile, the lower drop threshold and upper drop threshold for AF21 traffic are 35 and 40, the lower drop threshold and upper drop threshold for AF22 traffic are 30 and 40, and the lower drop threshold and upper drop threshold for AF23 traffic are 25 and 40. The maximum drop probability for AF21, AF22, and AF23 traffic is 10%.
Before congestion occurs, which type of traffic can obtain bandwidth guarantee?
- A. AF23
- B. AF21
- C. AF21, AF22, and AF23 traffic
- D. AF22
Correct Answer: B 🗳️
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