A network technician is assigned the task of hardening a Cisco switch before placing it into the LAN. The technician configures and encrypts the user and privilege mode passwords, creates a new management VLAN, and verifies that the IOS is up-to-date. What action should the technician take to ensure that remote access to the system is secure during transmission?

IT Questions Bank › Category: Cybersecurity Essentials › A network technician is assigned the task of hardening a Cisco switch before placing it into the LAN. The technician configures and encrypts the user and privilege mode passwords, creates a new management VLAN, and verifies that the IOS is up-to-date. What action should the technician take to ensure that remote access to the system is secure during transmission?

Restrict VTY ports to only accept SSH connections.
Configure local users and encrypt their passwords.
Shutdown all unused Ethernet ports on the switch.
Configure port security on all Ethernet ports.

Explanation: SSH provides security for remote connections by providing strong encryption when a device authenticates (username and password) and when transmitting data between the communicating devices. Using the command on the VTY lines restricts the device to only accept SSH connections.

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