COMPUTER NETWORKING

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INTRODUCTION

PROTOCOL LAYERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Of the three existing versions of the Simple Network Management Protocol (SNMP), versions 1 and 2 offer authentication based on community strings in an unencrypted form. SNMPv3 provides packet encryption, authentication, and hashing mechanisms that allow for checking whether data has changed in transit.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Transport Layer Security (TLS) is the successor protocol to SSL. TLS is an improved version of SSL. It works in much the same way as the SSL, using encryption to protect the transfer of data and information.

Detailed explanation-2: -SFTP enables data security, encryption and public key authentication, which protect data in transit. The security makes SFTP a reliable file transfer option. Speed. SFTP supports large file transfers and transferring multiple files from one server to another simultaneously.

Detailed explanation-3: -SFTP, or Secure File Transfer Protocol, is a secure file transfer protocol that uses secure shell encryption to provide a high level of security for sending and receiving file transfers. SFTP is similar to FTPS in that it uses AES and other algorithms to secure data as it travels between different systems.

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