What must be configured to meet these requirements?

A network engineer must configure a Cisco ESA to prompt users to enter two forms of information before gaining access. The Cisco ESA must also join a cluster machine using preshared keys.

What must be configured to meet these requirements?
A . Enable two-factor authentication through a RADIUS server and then join the cluster by using the Cisco ESA CL
C . Enable two-factor authentication through a RADIUS server and then join the cluster by using the Cisco ESA GU
E . Enable two-factor authentication through a TACACS+ server and then join the cluster by using the Cisco ESA GU
G . Enable two-factor authentication through a TACACS+ server and then join the cluster by using the Cisco ESA CL

View Answer

Answer: D