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H12-221 Exam topics
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1. OSPF Routing Protocols (28%)
- 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
- 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)
2. ISIS Routing Protocols (4%)
- Differences between IS-IS and OSPF
- ISIS basic principles and configurations
_3. BGP Routing Protocols(26%%)
- Common BGP attributes
- BGP route generation modes
- BGP neighbor relationship establishment and configuration
- BGP route selection rules
- BGP route advertisement rules
4. Routing Control(14%)
- Routing policy tools and policy-based routing tools
- Problems caused by route importing and solutions
- Route filtering by using filtering tools such as ACL, IP-prefix
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
- Port Isolation: application scenario and configuration
- MUX VLAN: 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
Reference: http://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000003918
Huawei H12-221 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Exterior Gateway Protocols | - BGP principles and attributes - BGP route selection and policy control |
| Enterprise Network Services and Technologies | - VPN technologies (GRE/IPsec/MPLS VPN basics) - Route policy and traffic engineering |
| Network Design and Implementation | - High availability and redundancy design - Enterprise routing network design principles |
| Interior Gateway Protocols | - IS-IS basics and deployment concepts - OSPF configuration and optimization |
| Enterprise Network Routing Fundamentals | - IP addressing and subnetting (IPv4/IPv6) - Routing principles and forwarding mechanisms |
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