Router and bridge are two important network devices that play a vital role in connecting devices and networks. Both devices are used to connect two different networks, but they work in different ways. In this article, we will discuss the difference between router and bridge.
Router
A router is a network device that connects two or more networks by forwarding packets from one network to another based on their destination IP addresses. This device is typically used to connect a local area network (LAN) to the internet, allowing devices on the LAN to access the internet through a single connection. The router can also be used to connect two different LANs together, allowing communication between them.
Routers provide many features such as DHCP, NAT, Firewall, and VPN, which make them ideal for both small and large networks. These devices can prioritize network traffic, so that bandwidth is allocated according to the needs of individual applications and devices. This helps to keep the network running smoothly and efficiently.
Bridge
A bridge is a network device that connects two different LANs together by forwarding packets based on their MAC addresses. Bridges work by creating a logical connection between two LANs, allowing devices on one LAN to communicate with devices on the other LAN as though they were on the same network.
Bridges are typically used to segment large LANs into smaller ones, improving network performance and reducing network congestion. They also help to isolate network problems, preventing them from affecting other parts of the network. Bridges do not provide as many features as routers, but they are often used in conjunction with routers to create more sophisticated network architectures.
In conclusion, both router and bridge are important network devices that have their own distinct functions. Whether you are setting up a small home network, or a large enterprise network, it is important to understand the differences between these devices and choose the one that best suits your needs.