Dell Products Inc.

Ramakrishnan Shanmugasundaram

Premnath Sundarababu

Shathish Muthu Venkatesan

Suresh Jinaraj

Embodiments of the present invention include systems and methods for controlling power delivery in a power sourcing equipment. In embodiments, a power sourcing equipment that has a higher demand for power that it can provide supplies power according to priorities assigned to the attached devices. In embodiments, the power sourcing equipment may also receive identifying information from a device connected to the port and determines whether the device is a trusted device according to a security policy. If the device is not a trusted device, the power sourcing equipment may not provide any power to the device regardless of whether power is available.

Supporting power management on power-over-Ethernet (PoE) enabled ports

Embodiments of the present invention include systems and methods for controlling power delivery to a port in a power sourcing equipment. The power sourcing equipment receives identity information from a device connected to the port and determines whether the device is a trusted device or a rogue device according to a security policy. If the device is a trusted device, the power sourcing equipment supplies data and electrical power to the port according to a priority policy. If the device is a rogue device, the power source equipment does not supply electrical power to the port.

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Chennai, India

Ramakrishnan Shanmugasundaram