Which security method does a Cisco guest wireless deployment that relies on Cisco ISE guest portal for user authentication use?
A.
Layer 2 and Layer 3
B.
Layer 2 only
C.
No security methods are needed to deploy CWA
D.
Layer 3 only
Explanation:
http://www.cisco.com/c/en/us/support/docs/security/identity-services-engine/115732-central-web-auth-00.html