107
12. (Optional.) Set the number of
voice packets to be sent in a
voice probe.
probe packet-number
packet-number
The default setting is 1000.
13.
(Optional.) Set the interval
for sending voice packets.
probe packet-interval
interval
The default setting is 20
milliseconds.
14. (Optional.) Specify how long
the NQA client
waits for a
response from the server
before it regards the
response times out.
probe packet-timeout
timeout
The default setting is 5000
milliseconds.
display nqa result or display nqa statistics command to verify the voice operation. The
display nqa history command does not display the voice operation results or statistics.
Configuring the DLSw operation
The DLSw operation measures the response time of a DLSw device.
To configure the DLSw operation:
1. Enter system view.
system-view
N/A
2.
Create an NQA operation
and enter NQA operation
view.
nqa
entry
admin-name
operation-tag
By default, no NQA operations exist.
3. Specify the DLSw type and
enter its view.
type dlsw
N/A
4. Specify
address of probe packets.
destination ip
ip-address
By default, no destination IP
address is specified.
5.
source IP address of probe
packets.
source ip
ip-address
By default, t
he packets take the
primary IP address of the output
interface as their source IP address.
The source IP address must be the
IP address of a local interface, and
the interface must be up. Otherwise,
no probe packets can be sent out.
Configuring the path jitter operation
The path jitter operation measures the jitter, negative jitters, and positive jitters from the NQA client to
each hop on the path to the destination.
Before you configure the path jitter operation, perform the following tasks:
• Enable sending ICMP time exceeded messages on the intermediate devices between the
source and destination devices. If the intermediate devices are HPE devices, use the ip
ttl-expires enable command.
• Enable sending ICMP destination unreachable messages on the destination device. If the
destination device is an HPE device, use the ip unreachables enable command.