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00:45, 22 March 2017 == Setting up VPN via SSHD ==
* enable
** PermitTunnel yes
* disable
**#AllowTcpForwarding yes
'''Important:''' Both sides need to run as root to create the tunnel device. Thus, 'ssh -w 0:0 root@www.hentschel.net' must run as root on the client side too.