如果ping失败，或者您不能使用ssh从您的网络登录IBM Cloud系统，那么您很有可能有VPN隧道配置问题。

If this fails or if you can't login to IBM Cloud systems from your network using SSH, then you most likely have configuration problems with the VPN tunnel.

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例如，通过PuTTY的SSH隧道，转发到之前配置的astrix： 50000。

For example, astrix: 50000, by PuTTY's SSH tunnel, configured by you.

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为进行隧道化而配置PuTTY客户机。

Configuring PuTTY client for tunneling.

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