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It is recommended that you learn HCIA-Routing & Switching before attempting for H12-221 exam certification.
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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%)
- Principles and configuration of OSPF special areas: stub area, totally stub area, and not-so-stubby area (NSSA)
- Basic principles of link state routing protocols
- 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 route selection rules
- BGP neighbor relationship establishment and configuration
- Common BGP attributes
- BGP route advertisement rules
- BGP route generation modes
4. Routing Control(14%)
- Problems caused by route importing and solutions
- Route filtering by using filtering tools such as ACL, IP-prefix
- Routing policy tools and policy-based routing tools
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 modes
- Eth-Trunk configuration
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 a single spanning Tree, MSTP principles and configuration
- Limitations of STP, improvements in RSTP, RSTP configuration
Huawei H12-221 Exam Syllabus Topics:
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Reference: http://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000003918
What is the duration of the H12-221 Exam
- Format: Multiple choices, multiple answers
- Language : Chinese Simplified/English/Spanish-Modern/French
- Passing Score: 600/1000
- Length of Examination: 90 minutes
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