What is the duration of the H12-221 Exam

• Length of Examination: 90 minutes
• Language : Chinese Simplified/English/Spanish-Modern/French
• Passing Score: 600/1000
• Format: Multiple choices, multiple answers

Reference: http://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000003918

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In this highly competitive modern society, everyone needs to improve their knowledge level or ability through various methods so as to obtain a higher social status. Under this circumstance passing H12-221 exam becomes a necessary way to improve oneself. But as the old saying goes, Rome was not built in a day. For many people, it's no panic passing the exam in a short time. Luckily enough， as a professional company in the field of H12-221 practice questions ,our products will revolutionize the issue. The study materials that I'm going to introduce to you next will effectively solve the problems you may encounter in preparing for the exam.

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Who should take the H12-221 exam

The Huawei H12-221 Exam is for networking engineers ,ICT professionals or students interested in datacom network technologies.

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H12-221 Exam topics

Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our H12-221 exam dumps will include the following topics:

1. OSPF Routing Protocols (28%)

• Basic principles of link state routing protocols
• Principles and configuration of OSPF special areas: stub area, totally stub area, and not-so-stubby area (NSSA)
• OSPF principles, configuration, and implementation: neighbor and adjacency,protocol packet and LSA, database synchronization, intra-area route calculation, inter-area route calculation, and external route calculation

2. ISIS Routing Protocols (4%)

• ISIS basic principles and configurations
• Differences between IS-IS and OSPF

_3. BGP Routing Protocols(26%%)

• BGP neighbor relationship establishment and configuration
• BGP route selection rules
• BGP route generation modes
• Common BGP attributes
• BGP route advertisement rules

4. Routing Control(14%)

• Routing policy tools and policy-based routing tools
• Route filtering by using filtering tools such as ACL, IP-prefix
• Problems caused by route importing and solutions

5. Multicast Protocols(16%)

• Basic principles and configuration of IGMPv1/v2/v3 and IGMP snooping
• Basic principles and configuration of PIM-DM and PIM-SM

6. Eth-Trunk Technology(3%)

• Eth-Trunk configuration
• Eth-Trunk modes

7. Advanced Features of Switches(2%)

• Port Security: application scenario and configuration
• MUX VLAN: application scenario and configuration
• Port Isolation: application scenario and configuration

8. RSTP/MSTP(7%)

• Limitations of STP, improvements in RSTP, RSTP configuration
• Limitations of a single spanning Tree, MSTP principles and configuration