D-Link DGS-3224TGR Command Line Interface Reference Manual page 22

enable telnet
Used to enable communication with and management of the switch using the Telnet protocol.
Purpose
Syntax enable telnet <tcp_port_number>
Description This command is used to enable the Telnet protocol on the switch. The user can specify the
TCP or UDP port number the switch will use to listen for Telnet requests.
<tcp_port_number> − the TCP port number. TCP ports are numbered between 1 and 65535.
Parameters
The "well-known" TCP port for the Telnet protocol is 23.
Restrictions Only administrator-level users can issue this command.
Example Usage:
To enable Telnet and configure port number:
DGS-3224TGR:4#enable telnet 23
Command: enable telnet 23
Success.
DGS-3224TGR:4#
disable telnet
Used to disable the Telnet protocol on the switch.
Purpose
Syntax disable telnet
Description This command is used to disable the Telnet protocol on the switch.
Parameters None.
Only administrator-level users can issue this command.
Restrictions
Example Usage:
To disable the Telnet protocol on the switch:
DGS-3224TGR:4#disable telnet
Command: disable telnet
Success.
DGS-3224TGR:4#
DGS-3224TGR Gigabit Ethernet Switch CLI Reference Manual
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