What is an edge device?
An edge device is basically a type of network device that operates at the edge of a network where it connects to other networks or devices. Think of it as the castle’s gateway for data coming in and going out of a network. So, why do we need this? It performs a variety of functions related to network security, routing, and filtering. These functions you can compare with a gatekeeper.
Some examples of edge devices are routers, switches, firewalls, sockets and access points.
What these devices do is manage the flow of traffic, ensure that the network is secure, and provide different types of network services like DHCP, NAT, and VPN. They’re basically in charge of all the important network stuff that goes on at the edge.
Lately, there’s been this term called edge computing. This means that data is processed at the edge of a network, rather than in a central data center. So when we talk about edge devices in this context, we’re not just talking about routers. We’re also talking about devices like IoT sensors, gateways, and edge servers.
As the use of IoT devices and smart technologies continues to grow, the importance of edge devices has become even more significant. The ability to process data at the edge of a network allows for faster response times and more efficient use of network resources. In addition, edge computing can help reduce latency, as data doesn’t have to travel as far to be processed. With the increasing popularity of edge computing, we can expect to see more and more edge devices in use in the future. As technology continues to evolve, edge devices will continue to play a critical role in ensuring the smooth and secure operation of networks around the world.