Refer to the exhibit. Which two statements about the AAA configuration are true?()
- AA good security practice is to have the none parameter configured as the final method used to ensure that no other authentication method will be used.
- BIf a TACACS+ server is not available, then a user connecting via the console port would not be able to gain access since no other authentication method has been defined.
- CIf a TACACS+ server is not available, then the user Bob could be able to enter privileged mode as long as the proper enable password is entered.
- DThe aaa new-model command forces the router to override every other authentication method previously configured for the router lines.
- ETo increase security, group radius should be used instead of group tacacs+.
- FTwo authentication options are prescribed by the displayed aaa authentication command.