VMware NSX 3.2.1 released yesterday (May 17, 2022). This is a release includes a pretty large variety of new features (summarized below). You can find complete explanations using the RN link.
Download Release Notes

✔️ HCX 4.3 is fully compatible with the NSX 3.2.1 release.
✔️ HCX Advanced is included with NSX Enterprise Plus. Why not use it to bring the workloads!

What’s New in NSX 3.2.1 (Summary)

Federation brownfield onboarding.

Federation traceflow

Federation higher latency supported – The supported network latency between the following components increases from 150ms to 500ms round-trip time.

NSX Edge Node (VM form factor) – support up to 4 datapath interfaces.

Distributed Firewall now supports Physical Server SLES 12 SP5.

Gateway Firewall with TLS 1.2

IDPS (Intrusion Detection and Prevention System

NSX Data Center for vSphere to NSX-T Data Center Migration Update

Install and Upgrade
Rolling upgrade of NSX Management Cluster 
Install NSX on Bare Metal/Physical Servers as a non-root user
N-VDS to VDS migrator tool

Platform Security – Certificate Management Enhancements for TLS Inspection 

~
Gabe