The Vigor2915 Series is an integrated network management solution designed for a small business. The primary WAN interface is a Gigabit Ethernet, and users can add a secondary WAN connection using port number 4, the USB port, or the Wi-Fi interface. The Dual-WAN provides load balancing or link redundancy to ensure a reliable Internet access. Vigor2915 Series is also a robust VPN server for up to 16 concurrent tunnels. The firewall and content filtering features can control the incoming and outgoing network traffic, and it also offers bandwidth management functions that optimize the bandwidth allocation and make the best use of the subscribed bandwidth.