An engineer is configuring 802.1X and is testing out their policy sets. After authentication, some endpoints are given an access-reject message but are still allowed onto the network.
What is causing this issue to occur?

A network engineer is configuring guest access and notices that when a guest user registers a second device for access, the first device loses access.
What must be done to ensure that both devices for a particular user are able to access the guest network simultaneously?

Which two endpoint compliance statuses are possible? (Choose two.)

A network engineer is in the predeployment discovery phase of a Cisco ISE deployment and must discover the network. There is an existing network management system in the network.
Which type of probe must be configured to gather the information?

An engineer is deploying a new Cisco ISE environment for a company. The company wants the deployment to use TACACS+. The engineer verifies that Cisco ISE has a Device Administration license. What must be configured to enable TACACS+ operations?