146Min positive SD: 3 Min positive DS: 1Max positive SD: 30 Max positive DS: 79Positive SD number: 186 Positive DS number: 158Positive SD sum: 2602 Positive DS sum: 1928Positive SD average: 13 Positive DS average: 12Positive SD square sum: 45304 Positive DS square sum: 31682Min negative SD: 1 Min negative DS: 1Max negative SD: 30 Max negative DS: 78Negative SD number: 181 Negative DS number: 209Negative SD sum: 181 Negative DS sum: 209Negative SD average: 13 Negative DS average: 14Negative SD square sum: 46994 Negative DS square sum: 3030One way results:Max SD delay: 46 Max DS delay: 46Min SD delay: 7 Min DS delay: 7Number of SD delay: 410 Number of DS delay: 410Sum of SD delay: 3705 Sum of DS delay: 3891Square sum of SD delay: 45987 Square sum of DS delay: 49393SD lost packet(s): 0 DS lost packet(s): 0Lost packet(s) for unknown reason: 0NOTE:The display nqa history command does not show the results of UDP jitter tests. To know the result of a UDPjitter test, use the display nqa result command to view the probe results of the latest NQA test, or use thedisplay nqa statistics command to view the statistics of NQA tests.SNMP test configuration exampleNetwork requirementsAs shown in Figure 48, configure NQA SNMP tests to test the time it takes for Device A to send an SNMPquery packet to the SNMP agent and receive a response packet.Figure 48 Network diagramConfiguration procedureNOTE:Before you make the configuration, make sure the devices can reach each other.1. Configure the SNMP agent (Device B).# Enable the SNMP agent service and set the SNMP version to all, the read community to public, andthe write community to private. system-view
