Reverse SSH tunnel Works, but need manually to enter password. So connection is lost after restart. Automatic login with encription certificates not supported on OpenWRt. http://www.alexonlinux.com/reverse-ssh-tunnel-or-connecting-to-computer-behind-nat-router http://superuser.com/questions/97634/how-to-set-up-a-ssh-tunnel-and-or-reverse-ssh-tunnel http://www.techrepublic.com/article/setting-up-a-reverse-ssh-tunnel/5779944 Super instruction in Polish about automatising rsa login http://eko.one.pl/?p=openwrt-sshtunnel