Multiple choice

Why is it advisable that a network administrator use SSH instead of Telnet when managing switches?

  1. SSH uses TCP whereas Telnet does not.

  2. SSH encrypts only the username and password when logging in.

  3. SSH encrypts all remote management communications whereas Telnet does not.

  4. SSH sends a clear text message steam which reduces the bandwidth use for management.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

SSH encrypts the entire management session including all commands, output, and authentication credentials. Telnet transmits everything in clear text, making passwords and configuration visible to packet sniffers. SSH provides confidentiality and integrity for remote device management.

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