Access ftp to the domain with Cloudflare Zero Trust Tunnel

Related to

Cloudflare Tunnel

What is the issue you’re encountering

Can I use Cloudflare Zero Trust Tunnel to access FTP for the domain? In addition to the 21 ports, there are 39000-4000 ports, do I need to register one by one? Please tell me how

I’m using Ubuntu and I’m using Pure-Ftpd in aapanel. I still don’t have enough knowledge of the server so please understand if I lack explanation…