LEGRAND Server Technology PRO4X User Manual page 240

Changing SSH Settings
You can enable or disable the SSH access to the command line interface, change the TCP port, or set a
password or public key for login over the SSH connection.
▶
To change SSH settings:
1) Choose Device Settings > Network Services > SSH.
2) To enable or disable the SSH access, select or deselect the checkbox.
3) To use a different port, type a port number.
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. You must enter a valid SSH •
public key for each user profile to log in over the SSH connection.
• Password and public key authentication: Enables both the password- and public key-based login. •
This is the default.
5) Click Save.
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
The PRO4X supports both the Modbus/TCP and Modbus Gateway features. Enable either or both
Modbus features according to your needs.
▶
Modbus/TCP Access:
You can enable or disable the Modbus/TCP access to PRO4X, set it to the read-only mode, or change the
TCP port.
1) Choose Device Settings > Network Services > Modbus.
2) To enable the Modbus/TCP access, select the "Enable 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 "Enable read-only mode" field. To
enable the read-write mode, deselect it.
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