Huawei H12-222-ENU Exam Details & Actual Exam Questions
- Exam Code/Number: H12-222-ENU
- Exam Name/Title: HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)
- Certification Provider: Huawei
- Corresponding Certification: HCNP-R&S
- Exam Questions: 317
- Updated On: Aug,20 2026
- Certification Level: Professional
Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) Exam Questions
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(47 Up Votes)Huawei H12-222-ENU Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | HCIP-Routing & Switching-IENP (Improving Enterprise Network Performance) |
| Exam Number: | H12-222-ENU |
| Exam Price: | Approx. 200 USD (varies by region) |
| Passing Score: | 600/1000 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60-70 |
| Certificate Validity Period: | 3 years |
| Exam Format: | Single-choice questions, Multiple-choice questions |
| Available Languages: | English |
| Related Certifications: | HCIA-Routing & Switching HCIP-Routing & Switching |
| Recommended Training: | HCIP-Routing & Switching Training (Huawei Official eLearning) |
| Exam Registration: | Huawei Talent Development Center |
| Sample Questions: | Huawei H12-222-ENU Sample Questions |
| Exam Way: | Online proctored exam or authorized test center |
| Pre Condition: | Recommended: HCIA-Routing & Switching certification or equivalent networking knowledge |
| Official Syllabus URL: | https://e.huawei.com/en/talent/ |
Huawei H12-222-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Performance Optimization (IENP Focus) | - Network latency and performance tuning - QoS design and traffic prioritization - Congestion control and bandwidth management |
| Topic 2: Enterprise Network Fundamentals | - IPv4/IPv6 addressing and subnetting review - Enterprise network architecture and design principles |
| Topic 3: Routing Protocols and Optimization | - OSPF advanced configuration and optimization - Route redistribution and policy-based routing - BGP fundamentals and policy control |
| Topic 4: Network Troubleshooting and Monitoring | - Performance monitoring and log analysis - Fault detection and diagnostic tools |
| Topic 5: Switching Technologies | - STP/RSTP/MSTP optimization and loop prevention - Ethernet link aggregation (Eth-Trunk) - VLANs, Trunking, and inter-VLAN routing |
| Topic 6: Network Security and Reliability | - Basic network security mechanisms (ACLs, filtering) - Redundancy and high availability design |
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