What do you mean by gateway ?

  • Gateway is a network point that acts as a entrance to another network.
  • A gateway is a data communication device that provides a remote network with connectivity to a host network.
  • A gateway device provides communication to a remote network or an autonomous system that is out of bounds for the host network nodes.
  • Gateways serve as the entry and exit point of a network and all data routed inward or outward must first pass through and communicate with the gateway in order to use routing paths.
  • Generally, a router is configured to work as a gateway device in computer networks.
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