A router is a networking device that connects multiple networks and routes data between them, typically between a local network and the internet.
Router: A device that forwards data packets between different networks based on IP addresses.
| Specification | Description |
|---|---|
| WAN Port | Connects to modem or internet source |
| LAN Ports | Connects local devices (usually 4 Ethernet ports) |
| Wi-Fi Standards | 802.11a/b/g/n/ac/ax (Wi-Fi 4, 5, 6, 6E) |
| Frequency Bands | 2.4 GHz (long range), 5 GHz (faster speed), or dual-band |
| Speed Rating | Measured in Mbps/Gbps (e.g., 300 Mbps, 1.2 Gbps) |
| Security | WPA2/WPA3 encryption, firewall, guest network, parental controls |
| Management | Web interface, mobile apps, CLI (for advanced routers) |
A router is a central device in any network that manages how data moves between local and external networks. It combines routing, security, and IP management into a single, critical function for modern connectivity.