Which additional configuration is required to authenticate corp1.com users with radius1 and corp2 users with radius2?

A point venture between two companies results in a fully functional WLAN Aruba solution. The network administrator uses the following script to integrate the WLAN solution with two radius servers, radius1 and radius2.

While all users authenticate with [email protected] type of credentials, radius1 has user accounts without the domain name portion.

Which additional configuration is required to authenticate corp1.com users with radius1 and corp2 users with radius2?
A . aaa authentication-server radius radius1
trim-fqdn
!
aaa server-group-corp
auth-server radius1 match-authstring corp1.com
auth-server radius1 match-authstring corp2.com
B . aaa server-group-corp
auth-server radius1 match-fqdn corp1.com
auth-server radius1 trim-fqdn
auth-server radius2 match-fqdn corp2.com
C . aaa authentication-server tadius radius1
!
aaa server-group-corp
auth-server radius1 match-string corp1.com trim-fqdn
auth-server radius1 match-string corp2.com
D . aaa authentication-server radius radius1
trim-fqdn
!
aaa server-group-corp
auth-server radius1 match-domain corp1.com
auth-server radius1 match-domain corp2.com

View Answer

Answer: B