
Layer 3 switches
A Layer 3 switch is a networking device that combines the functions of a traditional switch and a router. It can efficiently direct data packets within a local network (like a switch) and also route traffic between different networks or subnets (like a router). This allows for faster data transfer and better network management, especially in large networks. Essentially, it makes network communication more efficient by handling both switching and routing tasks in one device, helping devices connect and communicate smoothly within and between different parts of a network.