The D-Link Airspot DSA-3100 is a router designed for high-performance wireless networking in small to medium-sized businesses. It features dual-band 802.11n wireless technology, with a maximum speed of 300Mbps, and supports up to 16 virtual private network (VPN) connections for secure remote access. The router also includes advanced security features such as WPA/WPA2 encryption, MAC address filtering, and intrusion prevention. It has four LAN ports and one WAN port, and can be managed through a web-based interface or via SNMP.

The Airspot DSA-3100 is a router manufactured by the company D-Link that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address 192.168.0.40, which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their admin and admin. Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.