Power over Ethernet

In this section:

  1. Power over Ethernet Overview
  2. Auto-Enabling of PoE
  3. Support for PoE Legacy Power-Consuming Devices
  4. Enabling the Detection of PoE Power Requirements Advertised Through CDP
  5. Setting the Maximum Power Level for a PoE Power-Consuming Device
  6. Setting the Power Class for a PoE Power-Consuming Device
  7. Setting the Inline Power Priority for a PoE Port
  8. Resetting PoE Parameters
  9. Inline Power on PoE LAG Ports
    Inline power on Power over Ethernet (PoE) LAG ports is enabled by default.
  10. Fanless Mode Support on the ICX 7150
    Fanless mode enables the device to operate with the fans disabled while providing a PoE budget of 150 watts. That is, when fanless mode is enabled, the fan speed is set to zero RPM, thus allowing the device to operate silently.
  11. Displaying Power over Ethernet Information
  12. Troubleshooting
    Consider some of the following scenarios that impact PoE functionality and the actions required to overcome the issues: