What is the purpose of a default gateway?

Understand the Problem

The question is asking about the function and importance of a default gateway in a networking context. It seeks to understand how a default gateway facilitates communication between devices in different networks and its role in routing traffic to external networks.

Answer

To route traffic from a local network to devices on other networks.

The final answer is: The purpose of a default gateway is to route traffic from a local network to devices on other networks.

Answer for screen readers

The final answer is: The purpose of a default gateway is to route traffic from a local network to devices on other networks.

More Information

The default gateway acts as a pass-through device that interconnects different networks. It becomes particularly crucial when the destination of the data is outside the local network and no specific route is known.

Tips

A common mistake is confusing the default gateway with a DNS server, but the default gateway handles traffic routing while a DNS server resolves domain names.

Sources

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