Yaler.net - Access your device with SCP

Access your device with SCP

From anywhere, via the Yaler relay.

A device running an SSH service. To set up your device, see getting started.

This tutorial is for Linux and Mac OS X terminal. Prefer a desktop app? Use FileZilla. On Windows, access your device with WinSCP.

How to build YalerTunnel on the client computer in order to enable tunneling SCP.

Make sure JDK6 (or later) is installed and your PATH environment variable contains the JDK's bin directory.
Download and unzip the YalerTunnel Java source
```
YalerTunnel.src.zip
```
To build YalerTunnel, open a shell, go to the unzipped directory, and type
```
$ javac YalerTunnel.java
```
Done.

How to run YalerTunnel on the client computer to enable SCP access to your device.

To start YalerTunnel on a client computer, using your relay domain (e.g. gsiot-ffmq-ttd5), type
```
$ java YalerTunnel client 127.0.0.1:10022 try.yaler.io:80 RELAY_DOMAIN
```
Open a second shell, on the same client computer.
To copy a file to your device, using the remote login, via the local YalerTunnel, type
```
$ scp -P 10022 -o ServerAliveInterval=5 LOCAL_FILE root@localhost:REMOTE_PATH
```
To get a file from your device, using the remote login, via the local YalerTunnel, type
```
$ scp -P 10022 -o ServerAliveInterval=5 root@localhost:REMOTE_FILE LOCAL_PATH
```
Done.

How to fix common issues.

To make sure YalerTunnel was built correctly, type
```
$ java YalerTunnel
```
If javac command not found or java could not find main class download the compiled YalerTunnel.class and try again.
If downloading the class file does not fix the issue, check your PATH or install JDK or JRE.
If an issue persists, get help.