Operation Manual – System Maintenance and DebuggingH3C S7500 Series Ethernet Switches Chapter 4 Device Management4-1Chapter 4 Device ManagementWhen configuring device management, go to these sections for information you areinterested in:z Introduction to Device Managementz Device Management Configurationz Configuring Pause Frame Protection Mechanismz Configuring Layer 3 Connectivity Detectionz Configuring Queue Traffic Monitoringz Configuring Error Packets Monitoringz Displaying the Device Management Configurationz Remote Switch Update Configuration ExampleNote:When different engines work together with a chassis, note that:If the Salience III series engines and Salience III Edge engines work with the S7506Rchassis without the XGbus silkscreen, the four SFP interfaces on the engine do notwork.If a Salience III engine or a Salience III Edge engine works with S7506R XGbus chassis,the four SFP interfaces on the engine all work normally.When two Salience III engines or two Salience III Edge engines are inserted into theS7506R XGbus chassis,z The first two SFP interfaces of the primary board and the first two SFP interfaces ofthe secondary board work normally. Services will not be interrupted duringactive-standby switchover.z The last two SFP interfaces on the primary board and the last two interfaces on thesecondary board do not work, and you can not see these four interfaces throughcommand line interface.z When the secondary board is inserted, configurations on the last two SFP interfacesof the primary board will not be sent to the first two SFP interfaces of the secondaryboard automatically, and you need to do this manually.4.1 Introduction to Device ManagementThe device management function of the Ethernet switch can report the current statusand event-debugging information of the boards to you. Through this function, you can