Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) : H12-222-ENU

H12-222-ENU real exams

Exam Code: H12-222-ENU

Exam Name: HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)

Updated: Aug 30, 2026

Q & A: 317 Questions and Answers

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About Huawei H12-222-ENU Exam

Understanding functional and technical aspects of Evaluate the requirements, and select the appropriate Aruba solution for the design

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  • Hardware structure and working principles of Huawei switches
  • MPLS VPN fault diagnosis: troubleshooting roadmap and debugging methods of control plane faults; troubleshooting roadmap and debugging methods of data plane faults Huawei Ethernet Switches
  • RSTP principles and configuration
  • STP/RSTP/MSTP
  • Network Access Technology
  • MPLS principles and implementation: MPLS frame format and encapsulation, MPLS data forwarding process, LDP neighbor discovery and session establishment, LDP label management, and MPLS loop avoidance
  • DHCP principles and extended switch feature, DHCP snooping MPLS VPN
  • Basic principles and implementation of MPLS VPN: single-domain MPLS VPN principles; implementation and application of OSPF in MPLS VPN
  • 802.1X access authentication techniques and principles
  • QinQ principles, configuration, and implementation
  • 802.1Q encapsulation and implementation of VLAN in Huawei products
  • GVRP principles, configuration, and implementation
  • VRP software features of Huawei switches
  • Ethernet evolution process, port auto-negotiation technology, port trunking, port mirroring, working principles of a Layer 2 switch, and working principles of a Layer 3 switch VLAN
  • STP principles and configuration
  • Inter-VLAN routing, Super VLAN, MUX VLAN, ARP proxy, and VLAN mapping
  • MSTP principles and configuration

Reference: https://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000003919

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Huawei H12-222-ENU Exam Syllabus Topics:

SectionObjectives
IP Network Principles- TCP/IP protocols and encapsulation
- IPv4/IPv6 addressing and routing technologies
- Ethernet and IP data forwarding processes
Network Security & Services- IPsec VPN basics
- Traffic filtering and user management
High Availability & Control Protocols- VRRP principles and configuration
- BFD principles and configuration
Management & QoS- IP QoS service models and implementation
- Network management protocols
LAN Technologies- VLANs, Link Aggregation
- STP/RSTP/MSTP operation and configuration
WAN & MPLS Technologies- Segment Routing basics
- MPLS and MPLS VPN principles
- Serial technologies: HDLC, PPP, PPPoE
Advanced Concepts- Mirroring and Agile Controller/eSight features
- SDN, NFV, and VXLAN basics

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