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

H12-222-ENU
  • Exam Code: H12-222-ENU
  • Exam Name: HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)
  • Updated: May 08, 2025
  • Q & A: 317 Questions and Answers
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About Huawei H12-222-ENU Exam

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Understanding functional and technical aspects of Ethernet Technology

The following will be asked from you in the Huawei H12 222 exam dumps:

  • VRP software features of Huawei switches
  • Inter-VLAN routing, Super VLAN, MUX VLAN, ARP proxy, and VLAN mapping
  • 802.1Q encapsulation and implementation of VLAN in Huawei products
  • RSTP principles and configuration
  • Basic principles and implementation of MPLS VPN: single-domain MPLS VPN principles; implementation and application of OSPF in MPLS VPN
  • MSTP principles and configuration
  • GVRP principles, configuration, and implementation
  • STP principles and configuration
  • 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/RSTP/MSTP
  • 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
  • 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
  • 802.1X access authentication techniques and principles
  • QinQ principles, configuration, and implementation
  • Hardware structure and working principles of Huawei switches
  • Network Access Technology

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How to Prepare For Huawei Implementing Enterprise Switching Network Training

Preparation Guide for Huawei Implementing Enterprise Switching Network Training

Introduction

The HCNP-R&S-IESN course has been designed to understand the technical knowledge around the principles of Ethernet, QinQ, 802.1X,STP/RSTP/MSTP, MPLS VPN, MPLS LDP, and DHCP technologies in an enterprise network. The course modules target the understanding of Ethernet application and configuration. The course outlines and explains the Huawei Ethernet switches and how they can be networked. Configuration of STP, MSTP and RSTP are also covered during the course delivery. The HCNP-R&S-IESN exam covers principles, configuration, and application of Ethernet, VLAN, QinQ, STP/RSTP/MSTP, 802.1X, DHCP, MPLS LDP, and MPLS VPN technologies in enterprise networks, and knowledge and networking application of Huawei Ethernet switches. VLAN technology provides flexible control for Ethernet, and is applied widely.Huawei H12 222 practice exams and Huawei H12 222 practice test will help you to understand and memorize the concepts and detailed answers and solutions.

The HCNP-R&S-IESN exam covers principles, configuration, and application of Ethernet, VLAN, QinQ, STP/RSTP/MSTP, 802.1X, DHCP, MPLS LDP, and MPLS VPN technologies in enterprise networks, and knowledge and networking application of Huawei Ethernet switches. With an HCNP-R&S certification, you demonstrate a comprehensive and thorough understanding of small and medium-sized networks, including general network technologies, and the ability to design small and medium-sized networks independently and implement the designs using Huawei routing and switching devices.

With engineers who are HCNP-R&S certified, enterprises are able to construct complete small and medium-sized networks and integrate voice, wireless, cloud, security, and storage technologies into their networks in order to support a variety of applications while providing enhanced security, availability, and reliability.

Candidate should give this exam who want:

  • Configure STP, RSTP and MSTP
  • Configure VLAN, Mux VLAN, Super VLAN and QinQ
  • Describe the principle of VLAN, QinQ, STP, RSTP and MSTP

Huawei H12-222-ENU Exam Syllabus Topics:

TopicDetails
Topic 1
  • Network Management: It includes sub-topics such as network management protocols and technologies.
Topic 2
  • IP Network Principles: The topic encompasses sub-topics such as Ethernet and IP-based data forwarding processes, TCP
  • IP network protocols and data encapsulation, VRP commands for basic navigation and configuration, and IPv4 addressing principles.
Topic 3
  • LAN Technologies: The topic includes sub-topics like LAN switching operations, Link Aggregation application and configuration, VLAN principle, application and configuration, and STP and RSTP switching behavior, application and configuration.
Topic 4
  • WAN Technologies: It covers sub-topics such as principles and application of serial technologies in wide area networks, HDLC and PPP encapsulation principles and configuration, and PPPoE implementation at the customer edge.
Topic 5
  • Routing Technologies: Sub-topics like static and dynamic routing principles and OSPF dynamic routing protocol function and implementation in VRP are part of this topic.
Topic 6
  • Network Security: The topic comprises sub-topics including traffic filtering technologies, user management, IPsec VPN technologies for protecting user data, and network security.
Topic 7
  • IPv6 Networks: The topic covers sub-topics that focus on IPv6 principles and technologies, IPv6 routing technologies, and application services for IPv6 networks.

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

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