CISSP · Question #622
CISSP Question #622: Real Exam Question with Answer & Explanation
The correct answer is D: authentication, compression, confidentiality, and integrity.. SSH version 2 is a secure protocol that provides authentication, compression, confidentiality, and integrity for remote connections. Understanding its supported features is essential for network security certification exams.
Question
The Secure Shell (SSH) version 2 protocol supports.
Options
- Aavailability, accountability, compression, and integrity,
- Bauthentication, availability, confidentiality, and integrity.
- Caccountability, compression, confidentiality, and integrity.
- Dauthentication, compression, confidentiality, and integrity.
Explanation
SSH version 2 is a secure protocol that provides authentication, compression, confidentiality, and integrity for remote connections. Understanding its supported features is essential for network security certification exams.
Common mistakes.
- A. Availability is not a feature provided by the SSH protocol itself; SSH does not include mechanisms to ensure service uptime or redundancy, and 'accountability' is not a defined SSHv2 feature.
- B. While authentication and integrity are correct SSHv2 features, 'availability' is not provided by SSH - SSH has no built-in mechanisms to guarantee service availability or uptime.
- C. Accountability is not a feature of SSHv2; SSH does not natively provide audit logging or non-repudiation services, and 'availability' is also absent from SSHv2's defined capabilities.
Concept tested. SSH version 2 protocol supported security features
Reference. https://www.rfc-editor.org/rfc/rfc4251
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