Your might have wondered how the NSX-T components communicate with one another and what ports are used. This could be really valuable information when you need to configure a firewall in between the components data paths.

All credits for this illustration go to VMware  inc. and can be found in the ICM NSX-T 2.4 Training:

Please note that from NSX-T 2.5 and higher, TCP/5671 has been replaced by TCP/1234.