Operation Manual – System Maintenance and DebuggingH3C S7500 Series Ethernet Switches Chapter 4 Device Management4-8To do… Use the command… RemarksEnter system view system-view —Enter Ethernet interfaceviewinterface interface-typeinterface-number —Enable Layer 3connectivity detectionfunctionuplink monitor ipip-address RequiredDisplay information aboutLayer 3 connectivitybetween the local deviceand the remote devicedisplay uplink monitorOptionalYou can execute thedisplay command in anyview.4.4.3 Layer 3 Connectivity Detection Configuration ExampleI. Network requirementsz The physical link between the local peer and the remote peer is correct. The localpeer port that is used to connect is Ethernet 4/0/1.z The IP address of the Lay 3 interface of the remote peer is 1.1.1.1.II. Configuration procedure# Enter system view. system-view[H3C]# Enter Ethernet interface view.[H3C] interface Ethernet 4/0/1# Enable Layer 3 connectivity detection on Ethernet 4/0/1 interface and specify the IPaddress of the device (1.1.1.1) to be detected.[H3C-Ethernet4/0/1] uplink monitor ip 1.1.1.14.5 Configuring Queue Traffic MonitoringUpon enabling queue traffic monitoring on a switch, the switch monitors the queuetraffic and relieves blocks in the output queue of its interfaces.The criterion used to distinguish a block is that the queue is full, and the traffic of thecorresponding interface is less than the specified threshold.4.5.1 Queue Traffic Monitoring Configuration TaskThe following describes configuration tasks of queue traffic monitoring.Follow these steps to configure queue traffic monitoring: