Are you sure you are not misunderstading PermitTunnel yourself? That SSH feature...

		lxgr on Oct 28, 2022 \| parent \| context \| favorite \| on: Making an SSH client the hard way Are you sure you are not misunderstading PermitTunnel yourself? That SSH feature is indeed used for packet forwarding over SSH using TUN/TAP, i.e. packet-over-TCP, and by extension TCP-over-TCP.