An engineer completes the setup of a two-node Cisco ISE deployment for a guest portal. When testing the portal, the engineer notices that sometimes there is a c...

An engineer completes the setup of a two-node Cisco ISE deployment for a guest portal. When testing the portal, the engineer notices that sometimes there is a certificate CN mismatch.
Which certificate type helps resolve this issue?

A. Public-Signed Root B. Public-Signed SAN C. Self-Signed Wildcard D. Self-Signed Standard