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Security and Management Considerations for VoIP Networks Design and Implementation

This unit explores the critical security and management aspects essential for designing and implementing VoIP networks, particularly focusing on H.323 networks. Topics include security elements within a VoIP network, H.323 RAS authentication, network access security, device security, and the application of IPSec. Additionally, it covers managing Service Level Agreements (SLAs), collecting and reporting management data, and understanding the architecture needed for effective VoIP management. Gain insights into enhancing VoIP network security and ensuring optimal performance.

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Security and Management Considerations for VoIP Networks Design and Implementation

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  1. Designing and Implementing VoIP Networks - Security and Management Considerations Unit 10

  2. Objectives • Provide security considerations for H.323 networks. • Define the security elements for a VoIP Network. • Describe H.323 RAS Authentication. • Describe the importance of network access security in a VoIP Network. • Define and describe device security. • Describe how IPSec is used for security. • Describe IPSec. • Describe the limitation of using IPSecs in voice and data networks. • Describe how to manage a SLA. • Describe the functions f network management. • Identify the requirements in a VoIP Service Level Agreement (SLA). • Identify the need for collecting management data. • Collect, filter and correlate management data. • Present and report collected management data.

  3. Registration security Call Flow

  4. Authentication for an H.225 Setup Request

  5. TMN Framework

  6. VoIP SLA Management Architecture

  7. VoIP Management Data Sources

  8. Local Collection Architecture

  9. SA Agent Architecture

  10. Netflow Scenario

  11. Operational Level Fault and Performance Information

  12. MRTG Daily Graph of DS-3 Link

  13. Web Based Report of Bandwidth usage

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