Operation Manual – NQA
H3C S3610&S5510 Series Ethernet Switches
Chapter 1 NQA Configuration
1-15
To do…
Use the command…
Remarks
View the recorded delay
jitter of UDP packet
transmission in the last
NQA jitter test
display nqa jitter
[
admin-name
operation-tag
]
Optional
Available in any view.
Note:
The number of probes made in a jitter test depends on the
count
command, while the
number of test packets sent in each probe depends on the
jitter-packetnum
command.
II. Configuration example
1) Network
requirements
Use the NQA jitter function to test the delay jitter of packet transmission between the
local port (Switch A) and the specified destination port (Switch B).
2) Network
diagram
Figure 1-6
Network diagram for the jitter test
3) Configuration
procedure
z
Configuration on Switch B
# Enable the NQA server and configure the listening IP address and port number.
<SwitchB> system-view
[SwitchB] nqa-server enable
[SwitchB] nqa-server udpecho 10.2.2.2 9000
z
Configuration on Switch A
# Enable the NQA client, create a jitter test group, and configure related test
parameters.
<SwitchA> system-view
[SwitchA] nqa-agent enable
[SwitchA] nqa admin jitter
[SwitchA-nqa-admin-jitter] test-type jitter
[SwitchA-nqa-admin-jitter] destination-ip 10.2.2.2
[SwitchA-nqa-admin-jitter] destination-port 9000