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Legrand PDU User Guide 179
4. Select one of the authentication methods.
Password authentication only: Enables the password-based login only.
Public key authentication only: Enables the public key-based login only.
Password and public key authentication: Enables both the password- and public key-based login.
This is the default.
5. Click
Save.
If the public key authentication is selected, you must enter a valid SSH public key for each user profile to log
in over the SSH connection. See
Creating Users
(on page 146).
Changing Telnet Settings
You can enable or disable the Telnet access to the command line interface, or change the TCP port.
To change Telnet settings:
1. Choose Device Settings > Network Services > Telnet.
2. To enable the Telnet access, select the checkbox.
3. To use a different port, type a new port number.
4. Click
Save.
Changing Modbus Settings
You can enable or disable the Modbus/TCP access to the Legrand PDU, set it to the read-only mode, or
change the TCP port.
To change the Modbus/TCP settings:
1. Choose Device Settings > Network Services > Modbus.
2. To enable the Modbus/TCP access, select the "Modbus/TCP Access" checkbox.
3. To use a different port, type a new port number.
4. To enable the Modbus read-only mode, select the checkbox of the "Read-only mode" field. To enable the
read-write mode, deselect it.
