VPN Server and Client: Archer AX21 supports both VPN Server and VPN Client (Open/PPTP/L2TP over Ipsec) Human certification: Smart homes are easy for non-experts. Setting up with Alexa is easyDual-Band WiFi 6 Internet Router: Wi-Fi 6 (802.11ax) technology enables faster speeds, greater capacity and reduced network congestion compared to previous generationNext-Generation 1.8 Gbps Speeds: Enjoy smoother, more stable streaming, gaming, downloading, and more with WiFi speeds up to 1.8 Gbps (1200 Mbps on the 5 GHz band, 574 Mbps on the 2.4 GHz band) Connect more devices: Wi-Fi 6 technology uses revolutionary OFDMA technology to transmit more data to more devices simultaneouslyBroad Coverage: Use the Archer AX1800 for robust, reliable WiFi coverage as it uses beamforming technology, 4 high-gain antennas, and an advanced Front End Module (FEM) chipset to focus signal strength onto your device