root@edison:~#vi/lib/systemd/system/sshd.socket [Unit] Conflicts=sshd.service [Socket] ExecStartPre=/bin/mkdir-p/var/run/sshd ListenStream=22# restrict access to wired access for security reasons# comment this line to remove restriction BindToDevice=usb0 Accept=yes [Install] WantedBy=sockets.target