User Vivek Gite walks us through setting up Wireguard in a FreeBSD jail. Wireguard is an open-source VPN (Virtual Private Network) communication protocol, designed to keep your browsing safe and secure.

Step 1 – Update FreeBSD

Run the following pkg command:
# pkg update
# pkg upgrade

Search for WireGuard package, run:
# pkg search wireguard

wireguard-1.0.20200513         Fast, modern and secure VPN Tunnel
wireguard-go-0.0.20200320      WireGuard implementation in Go

Step 2 – Installing a Wireguard VPN client in a FreeBSD jail

Execute the following command to install a Wireguard VPN client in a FreeBSD jail or FreeBSD host: ……

How to install a Wireguard VPN client in a FreeBSD jail: https://www.cyberciti.biz/faq/how-to-install-a-wireguard-vpn-client-in-a-freebsd-jail/