Multi WAN Load Balance M50 supports 4 WAN ports.  It can realize bandwidth averaging between two WAN ports base IP Group. Also it reserve the possibility of bandwidth expansion in the future. Captive portal and PPPoE server M50 integrates with captive protal service. A landing page will pop-up when mobile device connect to wifi network.  Once username and password is provided, the user will be able to access Internet. Smart Bandwidth Control M50 features with smart bandwidth management. It will adjust each user's download and upload bandwidth automatically according to all users bandwidth usage to avoid bandwidth insufficient. PPTP/L2TP/IPSec Server M50 supports multiple VPN protocols including IPsec, PPTP and L2TP in Client/Server mode.  It is easily to setup a secure data link between branch and headquater through LAN-to-LAN/Client-to-LAN mode. Built-in AP Controller M50 intergrates with AP controller to manage all IP-COM indoor access point. It will discover AP automatically when AP connect into network. You can edit AP's deployment location, SSID, Security, Output power, client limitation for SSID, Schedule Reboot etc function on the WEB UI at a single location.