xIntroduction to IPC·························································································································28-1Enabling IPC Performance Statistics ····································································································28-2Displaying and Maintaining IPC ············································································································28-329 PoE Configuration ·································································································································29-1PoE Overview ·······································································································································29-1Introduction to PoE ························································································································29-1Protocol Specification ····················································································································29-2PoE Configuration Task List ·················································································································29-2Configuring the PoE Interface···············································································································29-2Configuring a PoE Interface through the Command Line ·····························································29-3Configuring PoE Interfaces Through a PoE Configuration File·····················································29-3Configuring PoE Power Management···································································································29-4Configuring PD Power Management·····························································································29-4Configuring the PoE Monitoring Function ·····························································································29-5Configuring a Power Alarm Threshold for the PSE·······································································29-6Upgrading PSE Processing Software Online························································································29-6Configuring a PD Disconnection Detection Mode·················································································29-6Enabling the PSE to Detect Nonstandard PDs·····················································································29-7Displaying and Maintaining PoE ···········································································································29-7PoE Configuration Example··················································································································29-8Troubleshooting PoE·····························································································································29-930 Automatic Configuration ······················································································································30-1Introduction to Automatic Configuration································································································30-1Typical Networking of Automatic Configuration ····················································································30-1How Automatic Configuration Works ····································································································30-2Work Flow of Automatic Configuration ··························································································30-2Obtaining the IP Address of an Interface and Related Information Through DHCP ·····················30-3Obtaining the Configuration File from the TFTP Server································································30-5Executing the Configuration File ···································································································30-7
