3Com MSR 50 Series Configuration Manual page 2034

2034 C 109: NQA O
HAPTER VERVIEW
Configuration procedure
1 Configure Device B.
# Enable the NQA server and configure the listening IP address as 10.2.2.2 and
port number as 9000.
<DeviceB> system-view
[DeviceB] nqa server enable
[DeviceB] nqa server udp-echo 10.2.2.2 9000
2 Configure Device A.
# Create a UDP-jitter test group and configure related test parameters.
<DeviceA> system-view
[DeviceA] nqa entry admin test
[DeviceA-nqa-admin-test] type udp-jitter
[DeviceA-nqa-admin-test-udp-jitter] destination ip 10.2.2.2
[DeviceA-nqa-admin-test-udp-jitter] destination port 9000
[DeviceA-nqa-admin-test-udp-jitter] quit
# Enable the UDP-jitter test.
[DeviceA] nqa schedule admin test start-time now lifetime forever
# Display results of a UDP-jitter test.
[DeviceA] display nqa result admin test
NQA entry(admin admin, tag test) test results:
Destination IP address: 10.2.2.2
Send operation times: 10
Min/Max/Average round trip time: 31/47/32
Square-Sum of round trip time: 10984
Last succeeded probe time: 2007-04-29 20:05:49.1
Extend results:
Packet lost in test: 0%
Failures due to timeout: 0
Failures due to disconnect: 0
Failures due to no connection: 0
Failures due to sequence error: 0
Failures due to internal error: 0
Failures due to other errors: 0
UDP-jitter results:
RTT number: 10
SD max delay: 23
Min positive SD: 1
Max positive SD: 1
Positive SD number: 2
Positive SD sum: 2
Positive SD average: 1
Positive SD square sum: 2
Min negative SD: 1
Max negative SD: 15
Negative SD number: 3
Negative SD sum: 17
Negative SD average: 6
Negative SD square sum: 227
SD lost packet(s): 0
Lost packet(s) for unknown reason: 0
Receive response times: 10
DS max delay: 23
Min positive DS: 1
Max positive DS: 1
Positive DS number: 2
Positive DS sum: 16
Positive DS average: 8
Positive DS square sum: 226
Min negative DS: 1
Max negative DS: 1
Negative DS number: 3
Negative DS sum: 17
Negative DS average: 6
Negative DS square sum: 227
DS lost packet(s): 0