Znacie usługę 
http://localtunnel.com ?
Mam potwierdzenia, że działa to na zwykłym Debianie:
http://www.elektroda.pl/rtvforum/viewto ... 6#12043426Niestety na Raspbianie ruszyć tego nie mogę.
Ja próbowałem wykonać (za instrukcjami z tego forum) 
sudo apt-get update
sudo apt-get install -y ruby-full
sudo apt-get install -y rubygems1.8
sudo gem install localtunnel
Ja probowalem udostepnic port 22, by moc logowac sie po ssh na Raspberry. 
Rezultat? 
root@raspberrypi:/home/pi# localtunnel -k ~/.ssh/id_rsa.pub 22 
/var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/packet_stream.rb:103:in `block in next_packet': connection closed by remote host (Net::SSH::Disconnect) 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/packet_stream.rb:93:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/packet_stream.rb:93:in `next_packet' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:172:in `block in poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:152:in `next_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/kex/diffie_hellman_group_exchange_sha1.rb:45:in `get_parameters' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/kex/diffie_hellman_group1_sha1.rb:118:in `generate_key' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/kex/diffie_hellman_group1_sha1.rb:51:in `initialize' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:348:in `new' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:348:in `exchange_keys' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:196:in `proceed!' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:187:in `send_kexinit' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:142:in `accept_kexinit' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:189:in `block in poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:204:in `block in wait' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:202:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:202:in `wait' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:81:in `initialize' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh.rb:186:in `new' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh.rb:186:in `start' 
        from /var/lib/gems/1.9.1/gems/net-ssh-gateway-1.2.0/lib/net/ssh/gateway.rb:74:in `initialize' 
        from /var/lib/gems/1.9.1/gems/localtunnel-0.3/lib/localtunnel/tunnel.rb:44:in `new' 
        from /var/lib/gems/1.9.1/gems/localtunnel-0.3/lib/localtunnel/tunnel.rb:44:in `start_tunnel' 
        from /var/lib/gems/1.9.1/gems/localtunnel-0.3/bin/localtunnel:47:in `<top (required)>' 
        from /usr/local/bin/localtunnel:23:in `load' 
        from /usr/local/bin/localtunnel:23:in `<main>' 
root@raspberrypi:/home/pi#
Zdaje sie, ze cos nie zadzialalo... 
Próba utworzenia tunelu dla portu 80 kończy się tym samym. 
root@raspberrypi:/home/pi# localtunnel -k ~/.ssh/id_rsa.pub 80 
/var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/packet_stream.rb:103:in `block in next_packet': connection closed by remote host (Net::SSH::Disconnect) 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/packet_stream.rb:93:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/packet_stream.rb:93:in `next_packet' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:172:in `block in poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:152:in `next_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/kex/diffie_hellman_group_exchange_sha1.rb:45:in `get_parameters' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/kex/diffie_hellman_group1_sha1.rb:118:in `generate_key' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/kex/diffie_hellman_group1_sha1.rb:51:in `initialize' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:348:in `new' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:348:in `exchange_keys' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:196:in `proceed!' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:187:in `send_kexinit' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/algorithms.rb:142:in `accept_kexinit' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:189:in `block in poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:167:in `poll_message' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:204:in `block in wait' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:202:in `loop' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:202:in `wait' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh/transport/session.rb:81:in `initialize' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh.rb:186:in `new' 
        from /var/lib/gems/1.9.1/gems/net-ssh-2.6.6/lib/net/ssh.rb:186:in `start' 
        from /var/lib/gems/1.9.1/gems/net-ssh-gateway-1.2.0/lib/net/ssh/gateway.rb:74:in `initialize' 
        from /var/lib/gems/1.9.1/gems/localtunnel-0.3/lib/localtunnel/tunnel.rb:44:in `new'
Jakieś pomysły, czemu to ruszyć nie chce?