Your customer has recently implemented a seIf-registration portal in ClearPass Guest to be used on a Guest SSID broadcast from an Aruba controller Your customer has started complaining that the users are not able to reliably access the Internet after clicking the login button on the receipt page They tell you that the users will click the login button multiple times and after about a minute they gam access.
What could be causing this issue?
Refer to the exhibit.

A customer has configured Onboard in his lab ClearPass server and Windows devices work as expected but cannot get the Apple iOS devices to Onboard successfully Where would you look to troubleshoot the issue? {Select two)
Which statements art true about controller-initiated and server-initiated login method? (Select two)
Refer to the exhibit.

What could be causing the error message received on the OnGuard client?
A Customer has these requirements:
* 2.000 loT endpoints that use MAC authentication
* 6.000 endpoints using a mix of username/password and certificate (Corporate/BYOD) based authentication
* 1.000 guest endpoints at peak usage that use guest self-registration
* 1500 BYOD devices estimated as 3 devices per User (500 users)
* 2.500 endpoints that have OnGuard installed and connect on a daily basis What licenses should be installed to meet customer requirements?
Refer to the exhibit.



A customer hat configured the Aruba Controller for administrative authentication using ClearPass as A TACAC5 serve' During tasting, the read-only user is getting the root access role What could be a possible reason for this behavior? (Select two.)