3Com Switch 4800G 24-Port Configuration Manual page 1071

UDP-echo Test
Configuration Example
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
Network requirements
Use the NQA UDP-echo function to test the round trip time between Device A and
Device B. The port number is 8000.
Network diagram
Figure 316 Network diagram for the UDP-echo test
NQA Client
10.1.1.1/8
Switch A
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 8000.
<DeviceB> system-view
[DeviceB] nqa server enable
[DeviceB] nqa server udp-echo 10.2.2.2 8000
2 Configure Device A.
# Create a UDP-echo test group and configure related test parameters.
<DeviceA> system-view
[DeviceA] nqa entry admin test
[DeviceA-nqa-admin-test] type udp-echo
[DeviceA-nqa-admin-test-udp-echo] destination ip 10.2.2.2
[DeviceA-nqa-admin-test-udp-echo] destination port 8000
[DeviceA-nqa-admin-test-udp-echo] quit
# Enable the UDP-echo test.
[DeviceA] nqa schedule admin test start-time now lifetime forever
# Display results of one UDP-echo 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: 1
Min/Max/Average round trip time: 25/25/25
Square-Sum of round trip time: 625
Last succeeded probe time: 2007-03-27 14:07:40.7
10.2.2.2/8
IP network
NQA Configuration Examples
NQA Server
Switch B
Receive response times: 1
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