NSX Cloud components are upgraded using the CSM Upgrade Coordinator.

The NSX Cloud Upgrade Workflow


Update the MTU in NSX Manager > Fabric > Profiles > Uplink Profiles > PCG-Uplink-HostSwitch-Profile to 1500 before starting the upgrade to NSX-T Data Center 2.3. This can be either done using the NSX Manager UI or NSX Manager REST APIs. See the NSX-T Data Center Release Notes > NSX Cloud Known Issues, for details.

First upgrade NSX Cloud components as follows. After that, upgrade NSX-T Data Center following the detailed steps here: Upgrading NSX-T Data Center.