x
Introduction to IPC·························································································································28-1
Enabling IPC Performance Statistics ····································································································28-2
Displaying and Maintaining IPC ············································································································28-3
29 PoE Configuration·································································································································29-1
PoE Overview ·······································································································································29-1
Introduction to PoE························································································································29-1
Protocol Specification ····················································································································29-2
PoE Configuration Task List ·················································································································29-2
Configuring the PoE Interface···············································································································29-2
Configuring a PoE Interface through the Command Line ·····························································29-3
Configuring PoE Interfaces Through a PoE Configuration File·····················································29-3
Configuring PoE Power Management···································································································29-4
Configuring PD Power Management·····························································································29-4
Configuring the PoE Monitoring Function ·····························································································29-5
Configuring a Power Alarm Threshold for the PSE·······································································29-6
Upgrading PSE Processing Software Online························································································29-6
Configuring a PD Disconnection Detection Mode·················································································29-6
Enabling the PSE to Detect Nonstandard PDs·····················································································29-7
Displaying and Maintaining PoE ···········································································································29-7
PoE Configuration Example··················································································································29-8
Troubleshooting PoE·····························································································································29-9
30 Automatic Configuration ······················································································································30-1
Introduction to Automatic Configuration································································································30-1
Typical Networking of Automatic Configuration ····················································································30-1
How Automatic Configuration Works ····································································································30-2
Work Flow of Automatic Configuration ··························································································30-2
Obtaining the IP Address of an Interface and Related Information Through DHCP·····················30-3
Obtaining the Configuration File from the TFTP Server································································30-5
Executing the Configuration File ···································································································30-7