Preparing for the vCloud Networking and Security to NSX UpgradeTo help ensure a successful upgrade to NSX, be sure to check the release notes for upgrade issues, make sure that you are using the correct upgrade sequence, and make sure that the infrastructure is properly prepared for the upgrade. The following guidelines can be used as a pre-upgrade checklist. Upgrade from vCloud Networking and Security 5.5.x to NSX 6.2.xTo upgrade to NSX 6.2.x, you must upgrade the vCloud Networking and Security components in the order in which they are documented in this guide. Upgrade from vCloud Networking and Security 5.5.x to NSX in a vCloud Director EnvironmentThe version of vCloud Director will determine the version of NSX you can upgrade to. VMware recommends upgrading to the latest supported NSX version that is compatible with the other solutions and tools in your environment.