Network single point of failure

Even so Internet was designed with network redundancy in mind, it does not automatically apply to all of the network connections.

A network may have only one connection available to connect with other networks. If that connection fails, than communication from original network will be disrupted.

In order to improve redundancy of that network connection more then one network connection can be made with different Internet connectivity providers. Each connection will use a different route.

This redundant connection will cost more, than a single connection, so a business decision needs to be made in this case.

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