tapcat
A minimalistic ucspi utility to concatenate and redirect tap devices.
Usage
Create tap0 device on both local and remote machines and turn them on
ip tuntap add tap0 mode tap user user_name group group_name
ip link set dev tap0 upCreating vpn tunnel over ssh
tapcat tap0 ssh user@server tapcat tap0Creating insecure tunnel over TCP with ncat
Server side:
tapcat tap0 ncat -klp 1234Client side:
tapcat tap0 ncat 10.0.0.2 1234