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Line VTY Definition: Line VTY is a virtual terminal line on a network device that allows remote access and management through protocols like Telnet or SSH.
Line VTY is a virtual terminal line in networking devices that allows remote access to the device using protocols like Telnet or SSH. It enables multiple simultaneous remote connections to the device for configuration and management purposes. VTY lines are configured with access control lists and authentication mechanisms to ensure secure access to the networking device.