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Wednesday, 15 February 2023

upgrading from NSX-V to NSX-T

 

  1. Preparation | Prepare the environment for upgrade. Check for compatibility and prerequisites, take a backup of NSX-v configuration and create a rollback plan.
  2. Upgrade vCenter | Upgrade the vCenter server to the latest version that is compatible with NSX-t.
  3. Upgrade NSX Manager | Upgrade NSX Manager to the latest version.
  4. Upgrade NSX Controller | Upgrade NSX Controller cluster to the latest version.
  5. Upgrade NSX Edges | Upgrade NSX Edge nodes to the latest version.
  6. Upgrade NSX Dataplane | Upgrade the data plane components such as vDS, host preparation and VXLAN.
  7. Upgrade NSX Services | Upgrade NSX services such as firewall, load balancer and others.
  8. Validation | Validate the upgrade to ensure everything is working as expected.
  9. Cleanup | Remove the old NSX-v components.

Wednesday, 1 February 2023

Strengthen Security of Your Data Center with the NIST Cybersecurity Framework

The NIST Cybersecurity Framework (CSF) is a set of guidelines that organizations can use to improve their cybersecurity posture. Here are some steps organizations can take to strengthen security in their data center using the NIST CSF:


 

  1. Perform a risk assessment: Start by identifying potential threats to the data center and assessing the likelihood and impact of each threat.

  2. Implement security controls: Based on the risk assessment, implement appropriate security controls to mitigate identified risks.

  3. Establish security policies and procedures: Develop and implement security policies and procedures that align with the NIST CSF. This includes access control, incident response, and security monitoring.

  4. Train employees: Ensure that employees understand the importance of cybersecurity and are trained on best practices to reduce risk.

  5. Continuously monitor and evaluate security: Regularly review and assess the effectiveness of security controls and make changes as needed to address any vulnerabilities.

  6. Encrypt data: Encrypt sensitive data to protect it from unauthorized access.

  7. Implement network segmentation: Segment the network to limit the scope of potential damage in the event of a security breach.

  8. Apply software updates and patches: Keep software and systems up-to-date to ensure that known vulnerabilities are addressed.


By following these steps and incorporating the NIST CSF into your overall security strategy, you can strengthen the security of your data center and better protect against cyber threats.