What Is RADIUS Change of Authorization (CoA)

question 30

Multiple Choice

What is RADIUS Change of Authorization (CoA) ?

• A) It is a mechanism that enables ClearPass to assigned a User-Based Tunnel (UBT) between a switch and controller for Dynamic Segmentation.
• B) It allows clients to issue a privilege escalation request to ClearPass using RADIUS to switch to TACACS+.
• C) It allows ClearPass to transmit messages to the Network Attached Device/Network Attached Server (NAD/NAS) to modify a user's session status.
• D) It forces the client to re-authenticate upon roaming to an access point controlled by a foreign mobility controller.

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