H3C Technologies H3C S6300 Series Switches - Manual (Page 160)

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# Enable the NQA server and configure a listening service to listen on the IP address 10.2.2.2 and
UDP port 9000.
<DeviceB> system-view
[DeviceB] nqa server enable
[DeviceB] nqa server udp-echo 10.2.2.2 9000
4. Configure Device A:
# Create a UDP jitter operation.
<DeviceA> system-view
[DeviceA] nqa entry admin test1
[DeviceA-nqa-admin-test1] type udp-jitter
# Configure 10.2.2.2 as the destination IP address and port 9000 as the destination port.
[DeviceA-nqa-admin-test1-udp-jitter] destination ip 10.2.2.2
[DeviceA-nqa-admin-test1-udp-jitter] destination port 9000
# Configure the operation to repeat at an interval of 1000 milliseconds.
[DeviceA-nqa-admin-test1-udp-jitter] frequency 1000
[DeviceA-nqa-admin-test1-udp-jitter] quit
# Start the UDP jitter operation.
[DeviceA] nqa schedule admin test1 start-time now lifetime forever
# After the UDP jitter operation runs for a period of time, stop the operation.
[DeviceA] undo nqa schedule admin test1
# Display the most recent results of the UDP jitter operation.
[DeviceA] display nqa result admin test1
NQA entry (admin admin, tag test1) test results:
Send operation times: 10 Receive response times: 10
Min/Max/Average round trip time: 15/32/17
Square-Sum of round trip time: 3235
Last packet received time: 2011-05-29 13:56:17.6
Extended results:
Packet loss ratio: 0%
Failures due to timeout: 0
Failures due to internal error: 0
Failures due to other errors: 0
Packets out of sequence: 0
Packets arrived late: 0
UDP-jitter results:
RTT number: 10
Min positive SD: 4 Min positive DS: 1
Max positive SD: 21 Max positive DS: 28
Positive SD number: 5 Positive DS number: 4
Positive SD sum: 52 Positive DS sum: 38
Positive SD average: 10 Positive DS average: 10
Positive SD square-sum: 754 Positive DS square-sum: 460
Min negative SD: 1 Min negative DS: 6
Max negative SD: 13 Max negative DS: 22
Negative SD number: 4 Negative DS number: 5
Negative SD sum: 38 Negative DS sum: 52
Negative SD average: 10 Negative DS average: 10