VPN Hamachi or ZeroTier

Network
1 
How could I install a VPN like Hamachi or ZeroTier?

I need a VPN that uses CGNAT or simple NAT,
 without needing a valid internet IP address.
2

Please enter your question in English

3

How could I install a VPN like Hamachi or ZeroTier?

I need a VPN that uses CGNAT or simple NAT,
without needing a valid internet IP address.

4

Just for information

5

Using Codex, I developed a ZeroTier VPN plugin for IPFire，feel free to give it a try.

zerotier
zerotier2042×2308 284 KB

Zerotier for IPFire