1-14To do… Use the command… RemarksConfigure the destination port destination portport-numberRequiredBy default, no destination portnumber is configured for a testoperation.The destination port number mustbe consistent with port number ofthe listening service configured onthe NQA server.Configure the source IPaddress of a probe request in atest operationsource ip ip-addressOptionalBy default, no source IP address isspecified.The source IP address must be thatof an interface on the device and theinterface must be up. Otherwise, thetest will fail.Configure common optionalparametersSee Configuring OptionalParameters Common to anNQA Test GroupOptionalConfiguring a UDP Echo TestA UDP echo test is used to test the connectivity and roundtrip time of a UDP echo packet from the clientto the specified UDP port on the NQA server.Configuration prerequisitesA UDP echo test requires cooperation between the NQA server and the NQA client. The UDP listeningfunction needs to be configured on the NQA server before the UDP echo test. For the configuration ofthe UDP listening function, see Configuring the NQA Server.Configuring a UDP echo testFollow these steps to configure a UDP echo testTo do… Use the command… RemarksEnter system view system-view —Enter NQA test group view nqa entry admin-nameoperation-tag —Configure the test type as UDPecho and enter test type view type udp-echo RequiredConfigure the destinationaddress for a test operationdestination ipip-addressRequiredBy default, no destination IP address isconfigured for a test operation.The destination address must be the IPaddress of the listening serviceconfigured on the NQA server.