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deb10:raspi [2021/04/27 18:41] – [Install AutoSSH] Bernard Condraudeb10:raspi [2026/03/02 14:44] (current) – [Raspian 10] Bernard Condrau
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-====== Raspian 10 ======+====== Raspian 10 (buster) ======
  
 ===== Prepare SD card ===== ===== Prepare SD card =====
-  * Download and install the [[https://www.raspberrypi.org/software/|RaspBerry Pi Imager]]+  * Download and install the [[https://www.raspberrypi.org/software/|Raspberry Pi Imager]]
   * Copy "RaspBerryPi OS Lite" to the SD card   * Copy "RaspBerryPi OS Lite" to the SD card
  
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 remote_host$ sudo systemctl start autossh-tunnel.service remote_host$ sudo systemctl start autossh-tunnel.service
 remote_host$ sudo systemctl enable autossh-tunnel.service</code> remote_host$ sudo systemctl enable autossh-tunnel.service</code>
- +  - Trouble shoot:<code>sudo journalctl -u autossh-tunnel.service [-b]</code> 
-==== Local location ====+==== Connect from local_host ====
   - SSH from **local_host** to **remote_host** through tunnel at <port_to_access_remote_from_local><code>local_host$ ssh pi@localhost -p <port_to_access_remote_from_local></code>   - SSH from **local_host** to **remote_host** through tunnel at <port_to_access_remote_from_local><code>local_host$ ssh pi@localhost -p <port_to_access_remote_from_local></code>
  
-==== Any location ==== +==== Connect from any_host ==== 
-  - Verify: SSH to **local_host** and establish tunnel from (any_host) <port_to_access_remote_from_local> to localhost:<port_to_access_remote_from_local> +  - SSH to **local_host** and establish tunnel from (any_host) <port_to_access_remote_from_local> to localhost:<port_to_access_remote_from_local> 
-  - Verify: SSH from any_host to localhost:<port_to_access_remote_from_local>+  - SSH from any_host to localhost:<port_to_access_remote_from_local>
  
 +==== Connect to other services at remote location ====
 +Connections from any location cannot tunnel to other services on the remote network directly. Instead, we can open a (temporary) tunnel to any host on the remote network and add a tunnel to the same port to the connection from any_host to local_host.
 +  - Login to remote_host, then establish an additional tunnel:<code>remote_host$ ssh -R <port_to_access_additional_service>:host_on_remote_network:<port_to_additional_service> user@<domain_name_of_local_host> -p <ssh_port_local_host></code>
 +  - SSH to **local_host** and establish tunnel from (any_host) <port_to_access_additional_service> to localhost:<port_to_access_additional_service>
 +  - Connect from any_host to localhost:<port_to_access_additional_service>
 +  - Example: to access a https website on remote host 192.168.1.1, host_on_remote_network=192.168.1.1, <port_to_access_additional_service>=50443, <port_to_additional_service>=443
 ==== Links ==== ==== Links ====
   * [[https://handyman.dulare.com/ssh-tunneling-with-autossh/|SSH tunneling with Autossh]]   * [[https://handyman.dulare.com/ssh-tunneling-with-autossh/|SSH tunneling with Autossh]]

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