A network gateway joins two networks so the devices on one network can communicate with the devices on another network. Without gateways, you couldn't be able to access the internet, communicate and send data back and forth.
A gateway is a piece of networking hardware used in telecommunications for telecommunications networks that allows data to flow from one discrete network to another. Gateways are distinct from routers or switches in that they communicate using more than one protocol  and can operate at any of the seven layers of the open systems interconnection model (OSI).
A default gateway is the node in a computer network using the Internet Protocol Suite that serves as the forwarding host to other networks when no other route specification matches the destination IP address of a packet.
A default gateway lets devices in one network to communicate with devices in another network. If your computer, for example, is requesting an internet web page, the request first runs through your default gateway before exiting the local network to reach the internet.
Gateway SKUs. When you create a virtual network gateway, you specify the gateway SKU that you want to use. Select the SKU that satisfies your requirements based on the types of workloads, throughputs, features, and SLAs.
A gateway is a network node that connects two networks using different protocols together. While a bridge is used to join two similar types of networks, a gateway is used to join two dissimilar networks.
This quick guide will help you find your default gateway. You will need your default gateway to allow you to access your admin settings on your router.
Duo Network Gateway allows your users to access your on-premises websites, web applications, and SSH servers without having to worry about managing VPN credentials, while also adding login security with the Duo Prompt. With Duo Network Gateway your users can securely access your internal web ...
A gateway is a node (router) in a computer network, a key stopping point for data on its way to or from other networks. Thanks to gateways, we are able to communicate and send data back and forth. The Internet wouldn't be any use to us without gateways (as well as a lot of other hardware and software).
A comprehensive, secure remote access solution. Citrix Gateway consolidates remote access infrastructure to provide single sign-on across all applications whether in a datacenter, in a cloud, or delivered as SaaS.