Dell PowerConnect 5548 User Guide - Page 160
Managing PoE Using the CLI Commands, Invalid Signature Counter - power consumption
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- Power Limit (0-15.4) - Enter the maximum amount of power that the PoE unit may deliver to this port. - Powered Device (0-24 characters) - Enter a user-defined description of the PD connected to the port, such as: "Bob Smith's telephone". The following fields are displayed on this page: - PoE Operational Status - Whether the port is currently providing power. If it is not providing power, the reason is displayed. - Power Consumption - The amount of power being consumed by the powered device. - Overload Counter - Total power overload occurrences. - Short Counter - Total power shortage occurrences. - Denied Counter - Number of times the powered device was denied power. - Absent Counter - Number of times the power supply was stopped to the PD because it was no longer detected. f - Invalid Signature Counter - Number of times an invalid signature was received. Signatures are the means by which the powered device identifies itself to the PSE. Signatures are generated during powered device detection, classification, or maintenance. Managing PoE Using the CLI Commands The following table describes the CLI commands for viewing fields displayed on the Power Over Ethernet pages. Table 9-4. Power Over Ethernet CLI Commands CLI Command power inline {auto|never} power inline powered-device pd-type no power inline powereddevice Description Configures the administrative status of the inline power on an interface. Adds a description of the powered device type. Use the no version of the command to remove the description. Use the no form of this command to restore the default configuration. 160 Dell PowerConnect 55xx Systems User Guide