Which fallback method can you configure to allow all AAA authorization requests to be granted if the other methods do not respond or return an error?
A. enable
B. RADIUS
C. none
D. TACACS+
Which fallback method can you configure to allow all AAA authorization requests to be granted if the other methods do not respond or return an error?
A. enable
B. RADIUS
C. none
D. TACACS+
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/sec_usr_aaa/configuration/15-sy/sec-usr-aaa-15-sy-book/sec-config-auth.html
TACACS Authorization Examples
The following examples show how to use a TACACS+ server to authorize the use of network services, including PPP and ARA. If the TACACS+ server is not available or an error occurs during the authorization process, the fallback method (none) is to grant all authorization requests:
aaa authorization network default group tacacs+ none