H3C Technologies H3C SR8800 User Manual

Page 58

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NOTE:

Before you make the configuration, make sure the devices can reach each other.

1.

Configure Device B:
# Enable the NQA server and configure a listening service to listen to 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

2.

Configure Device A:
# Create a voice test group.

<DeviceA> system-view

[DeviceA] nqa entry admin test

[DeviceA-nqa-admin-test] type voice

# Configure voice probe packets to use 10.2.2.2 as the destination IP address and port 9000 as
the destination port.

[DeviceA-nqa-admin-test-voice] destination ip 10.2.2.2

[DeviceA-nqa-admin-test-voice] destination port 9000

[DeviceA-nqa-admin-test-voice] quit

# Start voice tests.

[DeviceA] nqa schedule admin test start-time now lifetime forever

# Stop the voice tests after a period of time.

[DeviceA] undo nqa schedule admin test

# Display the result of the last voice 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: 1000 Receive response times: 1000

Min/Max/Average round trip time: 31/1328/33

Square-Sum of round trip time: 2844813

Last succeeded probe time: 2008-06-13 09:49:31.1

Extended results:

Packet loss 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

Packet(s) arrived late: 0

Voice results:

RTT number: 1000

Min positive SD: 1 Min positive DS: 1

Max positive SD: 204 Max positive DS: 1297

Positive SD number: 257 Positive DS number: 259

Positive SD sum: 759 Positive DS sum: 1797

Positive SD average: 2 Positive DS average: 6

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