Connection Failure
The attempt to establish a network connection failed.
Some of the most common reasons for this error are listed below:
No Network Connection
There is no network connection on this machine.
Please see your System Administrator.
Proxy/Firewall Information
If your network is behind a firewall and/or needs proxy information
to have network access, you need to enter the following information.

  1. The name/IP Address of the proxy server to be used.
  2. The port that the proxy server uses.
Incorrect Information
The proxy/firewall information given was entered incorrectly.
the correct information.