Chapter 3: Using the Web Interface
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4.
Click Save.
Changing Modbus Settings
You can enable or disable the Modbus/TCP access to your 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.
5.
Click Save.
Changing Service Advertising
For more information about service advertising, refer to
Enabling Service Advertising
in the PDU With RackLink
www.middleatlantic.com/resources/power-downloads.aspx
To enable or disable service advertising:
1.
Choose Device Settings > Network Services > Service Advertising.
2.
To enable the service advertising, select either or both checkboxes.
•
To advertise via MDNS, select the Multicast DNS (MDNS) checkbox.
•
To advertise via LLMNR, select the Link-Local Multicast Name Resolution (LLMNR) checkbox.
3.
Click Save.
Configuring Security Settings
The PDU provides tools to control access. You can enable the internal firewall, create firewall rules, and set login
limitations. In addition, you can create and install the certificate or set up external authentication servers for access control.