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7.8.1.0 - Force10 Networks

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Table 51 describes the fields that the show power detail command displays.<br />

Table 51 show power detail Field Description<br />

Field Port Number<br />

Catalog Name Displays the <strong>Force10</strong> catalog number of the line card, RPM, and fan tray.<br />

Slot ID Displays the slot number in which the component in installed.<br />

Logic Power Consumed Displays the total amount of power that the chassis component is consuming for basic<br />

functionality.<br />

Inline Power Allocated Displays the amount of power allocated to a port.<br />

Inline Power Consumed Displays the amount of power that a powered device is consuming.<br />

Class Displays the type of powered device: Class 0, Class 1, Class 2, Class 3, or Class 4.<br />

See Table 48 on page 575.<br />

Manage PoE Ports and the Power Budget<br />

The PoE power budget is affected differently depending on how PoE is enabled and whether a device is<br />

connected:<br />

1. When you configure a port with power inline auto without the max_milliwatts power limit option,<br />

power is only allocated after you connect a device to the port.<br />

• When you connect a device, the maximum power for the device class is allocated if there is<br />

sufficient power in the budget. See Table 48 on page 575.<br />

• If there is not enough power in the budget, the configuration is maintained and the port waits<br />

for power to become available.<br />

• If the device advertises its power requirement through LLDP-MED, then FTOS allocates the<br />

required amount and returns the remaining amount to the budget.<br />

Note: LLDP-MED TLVs are only honored if the port is configured with power inline auto (with or without<br />

the max_milliwatts option).<br />

2. When you configure a port with power inline auto with the power limit option max_milliwatts, power<br />

is only allocated after you connect a device to the port.<br />

• If the maximum power for the device class is less than the power limit you specified, FTOS<br />

allocates the required amount and returns the remaining amount to the budget.<br />

• If there is not enough power in the budget, the configuration is maintained and the port waits<br />

for power to become available.<br />

• If the maximum power for the device class is more than than the power limit you specified,<br />

FTOS does not allocate any power.<br />

Note: When a port is configured with power inline auto (with or without the max_milliwatts option) and<br />

the PoE device is disconnected, the allocated power is returned to the power budget.<br />

FTOS Configuration Guide, version <strong>7.8.1.0</strong> 579

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