OpenSSH connections with post-quantum key exchange through WireGuard tunnel
Photo source: Bozhin Karaivanov (@murrayc) | Unsplash
The other day, I set up a machine using a fairly standard Fedora 43 Server installation with a WireGuard VPN tunnel to another machine running a fairly standard Arch Linux installation (of course).
When I tried to SSH from the Arch machine to the Fedora machine, the OpenSSH client would hang.