CCDP ARCH(642-873) Quick Learning Modules

The following Quick Learning Modules are focused on a specific lesson or topic from the current ARCH curriculum.

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Enterprise VoWLAN Coverage Considerations

Upon completing this lesson, you should be able to:

· Describe signal-to-noise ratio

· Determine SNR using Cisco Aironet

· Describe cell overlap guidelines

· Describe the advantages of 802.11a in a VoWLAN

· Identify general recommendations in VoWLAN deployment

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Layer 2 Design

Upon completing this module, you will be able to develop designs to support Layer 2 high availability and optimum convergence. This includes being able to meet these objectives:

· Describe how to support spanning-tree convergence in the enterprise campus

· Discuss how to harden Layer 2 for STP predictability

· Describe recommended practices for Layer 2 trunks

· Describe recommended practices for UDLD configuration

· Describe recommended practices for EtherChannel

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Identifying Common Component Designs for E-Commerce

Upon completing this lesson, you should be able to discuss common design approaches for:

· Redundant firewalls

· Redundant server load balancers

· Multiple ISP connections

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