In many instances, redundancy is avoided in the IT world. However, redundancy can be part of the recommended planning process for networks and network security. In addition, many different techniques are used to harden a system. Keep these topics in mind as you research them to complete this week's discussion.

• Examine network planning and share what you find. Where is redundancy recommended?
• Explain what redundancies are recommended and why you agree or disagree with the recommendations.
• Examine the various techniques to determine where to apply redundancy, and select two techniques that you would recommend be used in your organization, as well as two that you would not recommend. Provide the rationale for your selections.

After reading a few of your classmate's postings, reply to those from which you learned something new or to which you have something constructive to add. For example:

• Discuss what you learned.
• Ask probing questions or seek clarification.
• Explain why you agree or disagree with your classmate's main points, assertions, assumptions, or conclusions.
• Suggest research strategies or specific resources on the topic.