In my office 6 domain users are shifting to branch new office in same city.the users want to use as same domain username. I planing to make a Vpn site to site connection.Which (VPN Wireless Router) device is best for it . i heard about cisco devices rv180w rv215w ,rv130w etc..In my current office i have router DELL TZ200 device. Multi vendors will support for VPN connection .Ex: Dell TZ200 with cisco rv180w .
please help me a best vpn wireless router to purchase.