Câu 149: 400-251: CCIE Security Written Exam

Which statement is correct regarding password encryption and integrity on a Cisco IOS device?

1. A. The "enable password" is preferred over "enable secret" as it uses a stronger encryption algorithm.
2. B. The "username secret " command encrypts the password with SHA-256 hashing.
3. C. With "enable secret" missing in the configuration the console session cannot get privilege access using console password due to missing encryption.
4. D. The "service password-encryption" global command encrypts all the passwords except the CHAP secret.
5. E. The "enable secret" uses MD5 for the password hashing. — đáp án hiện tại
6. F. The "service password-encryption" global command performs both encryption and hashing of all the passwords.