Hi,Mobile Users i.e Android users are able to connect trough Wi- fi for which they are prompted for AD username and password which is working properly.But when they try to connect to internet they get prompt with error message that "authentication re...

We have purchased 3 no CISCO SF300-48P (Access Switches) with the interest of setting up a new laboratory consisting of 120 desktops. We currently have a CISCO 4507R   (Core Switch) and a CISCO 3560 (Distribution Switch) for the campus wide network. ...