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11What happens when the transport input ssh command is entered on the switch vty lines?Communication between the switch and remote users is encrypted.The SSH client on the switch is enabled.The switch requires remote connections via a proprietary client software.The switch requires a username/password combination for remote access.Navigation Bar

Question

11What happens when the transport input ssh command is entered on the switch vty lines?Communication between the switch and remote users is encrypted.The SSH client on the switch is enabled.The switch requires remote connections via a proprietary client software.The switch requires a username/password combination for remote access.Navigation Bar

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Solution

When the "transport input ssh" command is entered on the switch vty lines, it means that the switch requires secure, encrypted communication for remote access. This command enables the Secure Shell (SSH) protocol for virtual terminal (vty) lines, which is a network protocol that provides a secure way to access a remote device.

Here are the steps that occur:

  1. The command is entered: This is done in the switch's configuration mode. The administrator types "transport input ssh" and presses enter.

  2. SSH is enabled: The command activates SSH on the switch. This means that all incoming vty connections must be secured using SSH.

  3. Encryption is enforced: SSH encrypts data, which means that all communication between the switch and remote users is encrypted. This prevents unauthorized users from being able to read the data.

  4. Username/password is required: Because SSH is a secure protocol, it requires a username and password for remote access. This means that users must authenticate themselves before they can access the switch.

  5. Proprietary client software is not required: The switch does not require remote connections via a proprietary client software. Any SSH client can be used to connect to the switch.

So, in summary, the "transport input ssh" command secures remote access to the switch by enabling SSH, which encrypts communication and requires user authentication.

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