Abbreviated as VTY,
virtual teletype is a
command line interface that enables users to
connect to the
daemon using the
Telnet protocol. To connect to a VTY users must setup and use a VTY
password. VTY offers three user modes including the
following;
- VTY View Mode for read-only interaction.
- VTY Enable Mode for read-write
interaction.
- VTY Other Mode which are special modes, like TFTP.