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Legrand PDU User Guide 37
Restrictions of Port-Forwarding Connections
The following guidelines must be obeyed for establishing a cascading chain in the
Port Forwarding
mode.
Each cascaded device, except for the master device, must have only one upstream device.
Each cascaded device, except for the last slave device, must have only one downstream device.
Use only one cable to cascade two devices. That is, NO simultaneous connection of USB and Ethernet
cables between two cascaded devices.
The following diagrams illustrate cascading connections that are NOT supported.
UNSUPPORTED connections:
One cascaded device has two upstream devices via Ethernet cables.
One cascaded device has two upstream devices via Ethernet and USB cables.