I've created a Captive Portal, based on the PDF's that I've been reading. I've created the portal, DNS Whitelist, AAA policy, Radius Group/pool/server policies, the WLAN, and mapping of the SSID to the radios... I've created a user that can sign into the web and create a guest user account. Here's my issue.... The guest user account creation ID creates the guest account. On a laptop, I connect to the guest SSID, I receive a DHCP address, I open a web browser, and try to go to a web page......The Captive portal intercepts my request and brings up the captive portal page redirection login page...I put in the username and password that was created...I accept the TOS, and click on sign-in.... It just sits there....eventually a web page will come up and say that the server could not fulfill the request. Please refresh to try login again. The captive portal mode is centralize, the web pages are internal. Any help and suggestions would be much appreciated! Thank you in advance