11-NQA Commands
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Table of Contents
NQA Client Configuration Commands
description (any NQA test type view)
operation (FTP test type view)
operation (HTTP test type view)
vpn-instance (ICMP echo test type view)
NQA Server Configuration Commands
Syntax
data-fill string
undo data-fill
View
ICMP echo, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
string: String used to fill a probe packet, in the range 1 to 200. It is case sensitive.
Description
Use the data-fill command to configure the string used to fill a probe packet.
Use the undo data-fill command to restore the default.
By default, the string used to fill a probe packet is the hexadecimal number 00010203040506070809.
l If the data field of a probe packet is smaller than the fill data, the system uses only the first part of the character string to encapsulate the packet.
l If the data field of a probe packet is larger than the fill data, the system fills the character string cyclically to encapsulate the packet until it is full.
For example, when the fill data is abcd and the size of the data field of a probe packet is 3 byte, abc is used to fill the packet. When the data field of a probe packet is 6 byte, abcdab is used to fill the packet.
l In an ICMP echo test, the configured character string is used to fill the data field in an ICMP echo message.
l In a UDP echo test, because the first five bytes of the data field of a UDP packet have some specific usage, the configured character string is used to fill the remaining bytes in the UDP packet.
l In a UDP jitter test, because the first 68 bytes of the data field of a UDP packet have some specific usage, the configured character string is used to fill the remaining bytes in the UDP packet.
Examples
# Configure the string used to fill an ICMP echo probe packet as abcd.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] data-fill abcd
Syntax
data-size size
undo data-size
View
ICMP echo, UDP echo, UDP jitter, test type view
Default Level
2: System level
Parameters
size: Size of a probe packet in bytes, in the range 20 to 8100 for an ICMP echo or a UDP echo test, in the range 68 to 8100 for a UDP jitter test.
Description
Use the data-size command to configure the size of a probe packet to be sent.
Use the undo data-size command to restore the default.
The default values are as shown in Table 1-1.
Table 1-1 Default values of the size of test packets sent
Test Type |
Codec type |
Default value (in bytes) |
ICMP |
None |
100 |
UDP echo |
None |
100 |
UDP jitter |
None |
100 |
l For an ICMP echo test, the size of a probe packet is the length of the data field in an ICMP echo message.
l For a UDP echo test and UDP jitter test, the size of a probe packet is the length of the data field in a UDP packet.
Examples
# Configure the size of an ICMP echo probe packet as 80 bytes.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] data-size 80
Syntax
description text
undo description
View
Any NQA test type view
Default Level
2: System level
Parameters
text: Descriptive string of a test group, which is in the range 1 to 200. It is case sensitive.
Description
Use the description command to give a brief description of a test group, usually, the test type or test purpose of a test group.
Use the undo description command to remove the configured description information.
By default, no descriptive string is available for a test group.
Examples
# Configure the descriptive string for a test group as icmp-probe.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] description icmp-probe
Syntax
destination ip ip-address
undo destination ip
View
DLSw, FTP, DNS, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
ip-address: Destination IP address of a test operation.
Description
Use the destination ip command to configure a destination IP address for a test operation.
Use the undo destination ip command to remove the configured destination IP address.
By default, no destination IP address is configured for a test operation.
Examples
# Configure the destination IP address of an ICMP echo test operation as 10.1.1.1.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] destination ip 10.1.1.1
Syntax
destination port port-number
undo destination port
View
TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
port-number: Destination port number of a test operation, in the range 1 to 65535.
Description
Use the destination port command to configure a destination port number for a test operation.
Use the undo destination port command to remove the configured destination port number.
By default, no destination port number is configured for a test operation.
Note that you are not recommended to perform a UDP jitter test on ports from 1 to 1023 (known ports). Otherwise, the NQA test fails or the corresponding services of this port are unavailable.
Examples
# Configure the destination port number of a test operation as 9000.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type udp-echo
[Sysname-nqa-admin-test-udp-echo] destination port 9000
Syntax
display nqa history [ admin-name operation-tag ]
View
Any view
Default Level
2: System level
Parameters
admin-name operation-tag: Displays history records of a test group. If these two arguments are not specified, history records of all test groups are displayed. admin-name represents the name of the administrator who creates the NQA operation. It is a case-insensitive string of 1 to 32 characters. operation-tag represents the test operation tag. It is a case-insensitive string of 1 to 32 characters.
Description
Use the display nqa history command to display history records of NQA tests.
The display nqa history command cannot show you the results of UDP jitter tests. Therefore, to know the result of a UDP jitter test, you are recommended to use the display nqa result command to view the probe results of the latest NQA test, or use the display nqa statistics command to view the statistics of NQA tests.
Examples
# Display the history records of the NQA test in which the administrator name is administrator, and the operation tag is test.
<Sysname> display nqa history administrator test
NQA entry(admin administrator, tag test) history record(s):
Index Response Status Time
10 329 Succeeded 2007-04-29 20:54:26.5
9 344 Succeeded 2007-04-29 20:54:26.2
8 328 Succeeded 2007-04-29 20:54:25.8
7 328 Succeeded 2007-04-29 20:54:25.5
6 328 Succeeded 2007-04-29 20:54:25.1
5 328 Succeeded 2007-04-29 20:54:24.8
4 328 Succeeded 2007-04-29 20:54:24.5
3 328 Succeeded 2007-04-29 20:54:24.1
2 328 Succeeded 2007-04-29 20:54:23.8
1 328 Succeeded 2007-04-29 20:54:23.4
Table 1-2 display nqa history command output description
Field |
Description |
Index |
History record number |
Response |
Round-trip delay of a test packet in the case of a successful test, timeout time in the case of timeout, or 0 in the case that a test cannot be completed (in milliseconds) |
Status |
Status value of test results, including: l Succeeded l Unknown error l Internal error l Timeout |
Time |
Time when the test is completed |
Syntax
display nqa result [ admin-name operation-tag ]
View
Any view
Default Level
2: System level
Parameters
admin-name operation-tag: Displays results of the last test of a test group. If this argument is not specified, results of the last tests of all test groups are displayed. admin-name represents the name of the administrator who creates the NQA operation. It is a case-insensitive string of 1 to 32 characters. operation-tag represents the test operation tag. It is a case-insensitive string of 1 to 32 characters.
Description
Use the display nqa result command to display results of the last NQA test.
Examples
# Display the results of the last UDP jitter test.
<Sysname> display nqa result admin test
NQA entry(admin admin, tag test) test results:
Destination IP address: 192.168.1.42
Send operation times: 10 Receive response times: 10
Min/Max/Average round trip time: 15/46/26
Square-Sum of round trip time: 8103
Last succeeded probe time: 2008-05-29 10:56:38.7
Extended 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
Packet(s) arrived late: 0
UDP-jitter results:
RTT number: 10
Min positive SD: 8 Min positive DS: 8
Max positive SD: 18 Max positive DS: 8
Positive SD number: 5 Positive DS number: 2
Positive SD sum: 75 Positive DS sum: 32
Positive SD average: 15 Positive DS average: 16
Positive SD square sum: 1189 Positive DS square sum: 640
Min negative SD: 8 Min negative DS: 1
Max negative SD: 24 Max negative DS: 30
Negative SD number: 4 Negative DS number: 7
Negative SD sum: 56 Negative DS sum: 99
Negative SD average: 14 Negative DS average: 14
Negative SD square sum: 946 Negative DS square sum: 1495
One way results:
Max SD delay: 22 Max DS delay: 23
Min SD delay: 7 Min DS delay: 7
Number of SD delay: 10 Number of DS delay: 10
Sum of SD delay: 125 Sum of DS delay: 132
Square sum of SD delay: 1805 Square sum of DS delay: 1988
SD lost packet(s): 0 DS lost packet(s): 0
Lost packet(s) for unknown reason: 0
Table 1-3 display nqa result command output description
Field |
Description |
Destination IP address |
IP address of the destination |
Send operation times |
Number of probe packets sent |
Receive response times |
Number of response packets received |
Min/Max/Average round trip time |
Minimum/maximum/average round-trip time in the unit of millisecond |
Square-Sum of round trip time |
Square sum of round-trip time |
Last succeeded probe time |
Time when the last successful probe was finished |
Packet lost in test |
Average packet loss ratio |
Failures due to timeout |
Number of timeout occurrences in a test |
Failures due to disconnect |
Number of disconnections by the peer |
Failures due to no connection |
Number of failures to connect with the peer |
Failures due to sequence error |
Number of failures owing to out-of-sequence packets |
Failures due to internal error |
Number of failures owing to internal errors |
Failures due to other errors |
Failures due to other errors |
Packet(s) arrived late |
Number of packets that arrived late |
UDP-jitter results |
UDP jitter test results, available only in UDP jitter tests. |
RTT number |
Number of response packets received |
Min positive SD |
Minimum positive jitter delay from source to destination |
Min positive DS |
Minimum positive jitter delay from destination to source |
Max positive SD |
Maximum positive jitter delay from source to destination |
Max positive DS |
Maximum positive jitter delay from destination to source |
Positive SD number |
Number of positive jitter delays from source to destination |
Positive DS number |
Number of positive jitter delays from destination to source |
Positive SD sum |
Sum of positive jitter delays from source to destination |
Positive DS sum |
Sum of positive jitter delays from destination to source |
Positive SD average |
Average of positive jitter delays from source to destination |
Positive DS average |
Average of positive jitter delays from destination to source |
Positive SD square sum |
Square sum of positive jitter delays from source to destination |
Positive DS square sum |
Square sum of positive jitter delays from destination to source |
Min negative SD |
Minimum absolute value among negative jitter delays from source to destination |
Min negative DS |
Minimum absolute value among negative jitter delays from destination to source |
Max negative SD |
Maximum absolute value among negative jitter delays from source to destination |
Max negative DS |
Maximum absolute value among negative jitter delays from destination to source |
Negative SD number |
Number of negative jitter delays from source to destination |
Negative DS number |
Number of negative jitter delays from destination to source |
Negative SD sum |
Sum of absolute values of negative jitter delays from source to destination |
Negative DS sum |
Sum of absolute values of negative jitter delays from destination to source |
Negative SD average |
Average absolute value of negative jitter delays from source to destination |
Negative DS average |
Average absolute value of negative jitter delays from destination to source |
Negative SD square sum |
Square sum of negative jitter delays from source to destination |
Negative DS square sum |
Square sum of negative jitter delays from destination to source |
One way results |
Uni-direction delay test result, displayed in a UDP jitter test |
Max SD delay |
Maximum delay from source to destination |
Max DS delay |
Maximum delay from destination to source |
Min SD delay |
Minimum delay from source to destination |
Min DS delay |
Minimum delay from destination to source |
Number of SD delay |
Number of delays from source to destination |
Number of DS delay |
Number of delays from destination to source |
Sum of SD delay |
Sum of delays from source to destination |
Sum of DS delay |
Sum of delays from destination to source |
Square sum of SD delay |
Square sum of delays from source to destination |
Square sum of DS delay |
Square sum of delays from destination to source |
SD lost packet(s) |
Number of lost packets from the source to the destination |
DS lost packet(s) |
Number of lost packets from the destination to the source |
Lost packet(s) for unknown reason |
Number of lost packets for unknown reasons |
Syntax
display nqa statistics [ admin-name operation-tag ]
View
Any view
Default Level
2: System level
Parameters
admin-name operation-tag: Displays statistics of the specified test group. If this argument is not specified, statistics of all test groups are displayed. admin-name represents the name of the administrator who creates the NQA operation. It is a case-insensitive string of 1 to 32 characters. operation-tag represents the test operation tag. It is a case-insensitive string of 1 to 32 characters.
Description
Use the display nqa statistics command to display statistics of NQA test or tests.
After the test operation begins, if not all the probes in the first test have been finished, statistics cannot be generated. In this case, if you display the statistics using this command, the statistics is displayed as all 0s.
Examples
# Display statistics of UDP jitter tests.
<Sysname> display nqa statistics admin test
NQA entry(admin admin, tag test) test statistics:
NO. : 1
Destination IP address: 192.168.1.42
Start time: 2008-05-29 11:33:29.9
Life time: 8
Send operation times: 70 Receive response times: 70
Min/Max/Average round trip time: 1/63/19
Square-Sum of round trip time: 36330
Extended 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
Packet(s) arrived late: 0
UDP-jitter results:
RTT number: 70
Min positive SD: 1 Min positive DS: 1
Max positive SD: 24 Max positive DS: 22
Positive SD number: 34 Positive DS number: 27
Positive SD sum: 415 Positive DS sum: 362
Positive SD average: 12 Positive DS average: 13
Positive SD square sum: 6593 Positive DS square sum: 6450
Min negative SD: 1 Min negative DS: 1
Max negative SD: 40 Max negative DS: 64
Negative SD number: 28 Negative DS number: 35
Negative SD sum: 28 Negative DS sum: 35
Negative SD average: 13 Negative DS average: 12
Negative SD square sum: 7814 Negative DS square sum: 420
One way results:
Max SD delay: 31 Max DS delay: 31
Min SD delay: 7 Min DS delay: 7
Number of SD delay: 70 Number of DS delay: 70
Sum of SD delay: 628 Sum of DS delay: 656
Square sum of SD delay: 8156 Square sum of DS delay: 8704
SD lost packet(s): 0 DS lost packet(s): 0
Lost packet(s) for unknown reason: 0
Table 1-4 display nqa statistics command output description
Field |
Description |
No. |
Statistics group number |
Destination IP address |
IP address of the destination |
Start time |
Test start time |
Life time |
Duration of the test, in seconds |
Send operation times |
Number of probe packets sent |
Receive response times |
Number of response packets received |
Min/Max/Average round trip time |
Minimum/maximum/average round-trip time in the unit of millisecond |
Square-Sum of round trip time |
Square sum of round-trip time |
Packet lost in test |
Average packet loss ratio |
Failures due to timeout |
Number of timeout occurrences in a test |
Failures due to disconnect |
Number of disconnections by the peer |
Failures due to no connection |
Number of failures to connect with the peer |
Failures due to sequence error |
Number of failures owing to out-of-sequence packets |
Failures due to internal error |
Number of failures owing to internal errors |
Failures due to other errors |
Failures due to other errors |
Packet(s) arrived late |
Number of response packets received after a probe times out |
UDP-jitter results |
UDP jitter test results, available only in UDP jitter tests. |
RTT number |
Number of response packets received |
Min positive SD |
Minimum positive jitter delay from source to destination |
Min positive DS |
Minimum positive jitter delay from destination to source |
Max positive SD |
Maximum positive jitter delay from source to destination |
Max positive DS |
Maximum positive jitter delay from destination to source |
Positive SD number |
Number of positive jitter delays from source to destination |
Positive DS number |
Number of positive jitter delays from destination to source |
Positive SD sum |
Sum of positive jitter delays from source to destination |
Positive DS sum |
Sum of positive jitter delays from destination to source |
Positive SD average |
Average of positive jitter delays from source to destination |
Positive DS average |
Average of positive jitter delays from destination to source |
Positive SD square sum |
Square sum of positive jitter delays from source to destination |
Positive DS square sum |
Square sum of positive jitter delays from destination to source |
Min negative SD |
Minimum absolute value among negative jitter delays from source to destination |
Min negative DS |
Minimum absolute value among negative jitter delays from destination to source |
Max negative SD |
Maximum absolute value among negative jitter delays from source to destination |
Max negative DS |
Maximum absolute value among negative jitter delays from destination to source |
Negative SD number |
Number of negative jitter delays from source to destination |
Negative DS number |
Number of negative jitter delays from destination to source |
Negative SD sum |
Sum of absolute values of negative jitter delays from source to destination |
Negative DS sum |
Sum of absolute values of negative jitter delays from destination to source |
Negative SD average |
Average absolute value of negative jitter delays from source to destination |
Negative DS average |
Average absolute value of negative jitter delays from destination to source |
Negative SD square sum |
Square sum of negative jitter delays from source to destination |
Negative DS square sum |
Square sum of negative jitter delays from destination to source |
One way results |
Uni-direction delay test result, displayed on in a UDP-Jitter test |
Max SD delay |
Maximum delay from source to destination |
Max DS delay |
Maximum delay from destination to source |
Min SD delay |
Minimum delay from source to destination |
Min DS delay |
Minimum delay from destination to source |
Number of SD delay |
Number of delays from source to destination |
Number of DS delay |
Number of delays from destination to source |
Sum of SD delay |
Sum of delays from source to destination |
Sum of DS delay |
Sum of delays from destination to source |
Square sum of SD delay |
Square sum of delays from source to destination |
Square sum of DS delay |
Square sum of delays from destination to source |
SD lost packet(s) |
Number of lost packets from the source to the destination |
DS lost packet(s) |
Number of lost packets from the destination to the source |
Lost packet(s) for unknown reason |
Number of lost packets for unknown reasons |
Syntax
filename filename
undo filename
View
FTP test type view
Default Level
2: System level
Parameters
filename: Name of the file transferred between the FTP server and the FTP client, which is a case sensitive string of 1 to 200 characters.
Description
Use the filename command to specify a file to be transferred between the FTP server and the FTP client.
Use the undo filename command to restore the default.
By default, no file is specified.
Examples
# Specify the file to be transferred between the FTP server and the FTP client as config.txt.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type ftp
[Sysname-nqa-admin-test-ftp] filename config.txt
Syntax
frequency interval
undo frequency
View
Any NQA test type view
Default Level
2: System level
Parameters
interval: Interval between two consecutive tests, in milliseconds, in the range 0 to 604800000. If the interval is 0, it indicates that only one test is performed, and no statistics are generated.
Description
Use the frequency command to configure the interval between two consecutive tests for a test group.
Use the undo frequency command to restore the default.
By default, the interval between two consecutive tests is 0 milliseconds. In other words, only one test is performed.
When you use the nqa schedule command to start an NQA test, one test is started at interval.
If the last test is not completed when the interval specified by the frequency command is reached, a new test is not started.
Examples
# Configure the interval between two consecutive tests as 1000 milliseconds.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] frequency 1000
Syntax
history-record enable
undo history-record enable
View
Any NQA test type view
Default level
2: System level
Parameters
None
Description
Use the history-record enable command to enable the saving of history records of an NQA test group.
Use the undo history-record enable command to disable the history records saving function.
By default, history records of an NQA test group are not saved.
Note that:
l If the history records saving function is enabled, the system saves the history records. To view the history records of the NQA test group, use the display nqa history command.
l If the history records saving function is disabled, the system does not save the history records of the NQA test group and the existing history records are also removed.
Related commands: display nqa history.
Examples
# Enable the history records saving function of an NQA test group.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] history-record enable
Syntax
history-record keep-time keep-time
undo history-record keep-time
View
Any NQA test type view
Default Level
2: System level
Parameters
keep-time: Specifies how long the history records can be saved. The time ranges from 1 to 1440 minutes.
Description
Use the history-record keep-time command to set the lifetime of the history records in an NQA test group.
Use the undo history-record keep-time command to restore the default.
By default, the history records in an NQA test group are kept for 120 minutes.
When an NQA test completes, the timing starts. All the records are removed when the lifetime is reached.
Examples
# Configure the lifetime of the history records in an NQA test group as 100 minutes.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] history-record keep-time 100
Syntax
history-record number number
undo history-record number
View
Any NQA test type view
Default Level
2: System level
Parameters
number: Maximum number of history records that can be saved in a test group, in the range 0 to 50.
Description
Use the history-record number command to configure the maximum number of history records that can be saved in a test group.
Use the undo history-record number command to restore the default.
By default, the maximum number of records that can be saved in a test group is 50.
If the number of history records in a test group exceeds the maximum number, the earliest history record is removed.
Examples
# Configure the maximum number of history records that can be saved in a test group as 10.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] history-record number 10
Syntax
http-version v1.0
undo http-version
View
HTTP test type view
Default Level
2: System level
Parameters
v1.0: The HTTP version is 1.0 in an HTTP test.
Description
Use the http-version command to configure the HTTP version used in an HTTP test.
Use the undo http-version command to restore the default.
By default, HTTP 1.0 is used in an HTTP test.
Examples
# Configure the HTTP version as 1.0 in an HTTP test.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type http
[Sysname-nqa-admin-test-http] http-version v1.0
Syntax
next-hop ip-address
undo next-hop
View
ICMP echo test type view
Default Level
2: System level
Parameters
ip-address: IP address of the next hop.
Description
Use the next-hop command to configure the next hop IP address for an IP packet.
Use the undo next-hop command to remove the configured next hop IP address.
By default, no next hop IP address is configured.
Examples
# Configure the next hop IP address as 10.1.1.1.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] next-hop 10.1.1.1
Syntax
nqa entry admin-name operation-tag
undo nqa { all | entry admin-name operation-tag }
View
System view
Default Level
2: System level
Parameters
admin-name: Specifies the name of the administrator who creates the NQA test operation, a case-insensitive string of 1 to 32 characters, with “-” excluded.
operation-tag: Specifies the tag of a test operation, a case-insensitive string of 1 to 32 characters, with “-” excluded.
all: All NQA test groups.
Description
Use the nqa command to create an NQA test group and enter NQA test group view.
Use the undo nqa command to remove the test group.
Note that if the test type has been configured for the test group, you directly enter NQA test type view when you execute the nqa command.
Examples
# Create an NQA test group whose administrator name is admin and whose operation tag is test and enter NQA test group view.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test]
Syntax
nqa agent enable
undo nqa agent enable
View
System view
Default Level
2: System level
Parameters
None
Description
Use the nqa agent enable command to enable the NQA client.
Use the undo nqa agent enable command to disable the NQA client and stop all the tests being performed.
By default, the NQA client is enabled.
Related commands: nqa server enable.
Examples
# Enable the NQA client.
<Sysname> system-view
[Sysname] nqa agent enable
Syntax
nqa agent max-concurrent number
undo nqa agent max-concurrent
View
System view
Default Level
2: System level
Parameters
number: Maximum number of the tests that the NQA client can simultaneously perform, in the range of 1 to 5.
Description
Use the nqa agent max-concurrent command to configure the maximum number of tests that the NQA client can simultaneously perform.
Use the undo nqa agent max-concurrent command to restore the default.
By default, the maximum number of tests that the NQA client can simultaneously perform is 2.
From the beginning to the end of a test, the NQA test is in the test status; from the end of a test to the beginning of the next test, the NQA test is in the waiting status.
Examples
# Configure the maximum number of the tests that the NQA client can simultaneously perform as 5.
<Sysname> system-view
[Sysname] nqa agent max-concurrent 5
Syntax
nqa schedule admin-name operation-tag start-time { hh:mm:ss [ yyyy/mm/dd ] | now } lifetime { lifetime | forever }
undo nqa schedule admin-name operation-tag
View
System view
Default Level
2: System level
Parameters
admin-name: Specifies the name of the administrator who creates the NQA test operation, a case-insensitive string of 1 to 32 characters.
operation-tag: Specifies the test operation tag, a case-insensitive string of 1 to 32 characters.
start-time: Specifies the start time and date of a test.
hh:mm:ss: Start time of a test.
yyyy/mm/dd: Start date of a test. The default value is the current system time, and yyyy ranges from 2000 to 2035.
now: Starts the tests for a test group immediately.
lifetime: Specifies the duration of the test operation.
lifetime: Duration of the test operation in seconds, in the range 1 to 2147483647.
forever: Specifies that the tests are performed for a test group forever.
Description
Use the nqa schedule command to configure the test start time and test duration for a test group.
Use the undo nqa schedule command to stop the test for the test group.
Note that:
l It is not allowed to enter test group view or test type view after a test group is scheduled.
l A test group performs a test when the system time is between the start time and the end time (the start time plus test duration). If the system time is behind the start time when you execute the nqa schedule command, a test is started when the system time reaches the start time; if the system time is between the start time and the end time, a test is started at once; if the system time is ahead of the end time, no test is started. To view the current system time, use the display clock command.
For the related configurations, refer to the display clock command in Device Management Commands in the Command Reference - Part 12 - System Monitoring.
Examples
# Start the tests for the test group with the administrator name admin and operation tag test. The start time and duration of the tests are 08:08:08 2008/08/08 and 1000 seconds respectively.
<Sysname> system-view
[Sysname] nqa schedule admin test start-time 08:08:08 2008/08/08 lifetime 1000
Syntax
operation { get | put }
undo operation
View
FTP test type view
Default Level
2: System level
Parameters
get: Obtains a file from the FTP server.
put: Transfers a file to the FTP server.
Description
Use the operation command to configure the FTP operation type.
Use the undo operation command to restore the default.
By default, the FTP operation type is get.
Examples
# Configure the FTP operation type as put.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type ftp
[Sysname-nqa-admin-test-ftp] operation put
Syntax
operation { get | post }
undo operation
View
HTTP test type view
Default Level
2: System level
Parameters
get: Obtains data from the HTTP server.
post: Transfers data to the HTTP server.
Description
Use the operation command to configure the HTTP operation type.
Use the undo operation command to restore the default.
By default, the HTTP operation type is get.
Examples
# Configure the HTTP operation type as post.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type http
[Sysname-nqa-admin-test-http] operation post
Syntax
operation interface interface-type interface-number
undo operation interface
View
DHCP test type view
Default Level
2: System level
Parameters
interface-type interface-number: Type and number of the interface that is performing a DHCP test.
Description
Use the operation interface command to specify the interface to perform a DHCP test.
Use the undo operation interface command to restore the default.
By default, no interface is specified to perform a DHCP test.
Note that the specified interface must be up; otherwise, the test will fail.
Examples
# Specify the interface to perform a DHCP test as VLAN-interface 2.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type dhcp
[Sysname-nqa-admin-test-dhcp] operation interface vlan-interface 2
Syntax
password password
undo password
View
FTP test type view
Default Level
2: System level
Parameters
password: Password used to log in to the FTP server, a case sensitive string of 1 to 32 characters.
Description
Use the password command to configure a password used to log in to the FTP server.
Use the undo password command to remove the configured password.
By default, no password is configured for logging in to the FTP server.
Related commands: username, operation.
Examples
# Configure the password used for logging onto the FTP server as ftpuser.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type ftp
[Sysname-nqa-admin-test-ftp] password ftpuser
Syntax
probe count times
undo probe count
View
DHCP, DNS, DLSw, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
times: Number of probes in an NQA test, in the range 1 to 15.
Description
Use the probe count command to configure the number of probes in an NQA test.
Use the undo probe count command to restore the default.
By default, one probe is performed in an NQA test.
l For a TCP or DLSw test, one probe means one connection;
l For a UDP jitter test, the number of packets sent in one probe depends on the probe packet-number command;
l For an FTP, HTTP, DHCP or DNS test, one probe means to carry out a corresponding function;
l For an ICMP echo or UDP echo test, one packet is sent in one probe;
l For an SNMP test, three packets are sent in a probe.
If the number of probes in a test is greater than 1, the system performs a second probe after it performs the first probe and receives a response packet. If the system does not receive a response packet, it waits for the test timer to expire before performing a second probe. The process is repeated until the specified probes are completed.
Examples
# Configure the number of probes in an ICMP echo test as 10.
<Sysname> system-view
[Sysname] nqa entry admin-test
[Sysname-nqa-admin-test] type icmp-echo
[Syaname-nqa-admin-test-icmp-echo] probe count 10
Syntax
probe packet-interval packet-interval
undo probe packet-interval
View
UDP jitter test type view
Default Level
2: System level
Parameters
packet-interval: Interval for packets sent in a probe in a test, in milliseconds, in the range 10 to 60000.
Description
Use the probe packet-interval command to configure the interval for sending packets in a probe in a test.
Use the undo probe-interval command to restore the default.
By default, the interval is 20 milliseconds.
Examples
# Configure the interval for sending packets in a probe in a UDP jitter test as 100 milliseconds.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type udp-jitter
[Syaname-nqa-admin-test-udp-jitter] probe packet-interval 100
Syntax
probe packet-number packet-number
undo probe packet-number
View
UDP jitter test type view
Default Level
2: System level
Parameters
packet-number: Number of packets sent in a UDP jitter probe. It is in the range 10 to 1000.
Description
Use the probe packet-number command to configure the number of packets sent in a UDP jitter probe.
Use the undo probe packet-number command to restore the default.
By default, the number of packets sent in a probe is 10 in a UDP jitter test.
Examples
# Configure the number of packets sent in a UDP jitter probe as 100.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type udp-jitter
[Syaname-nqa-admin-test-udp-jitter] probe packet-number 100
Syntax
probe packet-timeout packet-timeout
undo probe packet-timeout
View
UDP jitter test type view
Default Level
2: System level
Parameters
packet-timeout: Timeout time for waiting for responses in a UDP jitter test, in the range 10 to 3600000 milliseconds.
Description
Use the probe packet-timeout command to configure the timeout time for waiting for responses in a UDP jitter test.
Use the undo probe packet-timeout command to restore the default.
By default, the timeout time in a UDP jitter test is 3000 and 5000 milliseconds respectively.
Examples
# Configure the timeout time for waiting for responses in a UDP jitter test as 100 milliseconds.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type udp-jitter
[Syaname-nqa-admin-test-udp-jitter] probe packet-timeout 100
Syntax
probe timeout timeout
undo probe timeout
View
DHCP, DNS, DLSw, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo test type view
Default Level
2: System level
Parameters
timeout: Timeout time in a probe except UDP jitter probe, in milliseconds. For an FTP or HTTP probe, the value range is 10 to 86400000; for a DHCP, DNS, DLSw, ICMP echo, SNMP, TCP or UDP echo probe, the value range is 10 to 3600000.
Description
Use the probe timeout command to configure the timeout time in a probe.
Use the undo probe timeout command to restore the default.
By default, the timeout time is 3000 milliseconds.
When an NQA probe begins, if the NQA probe is not finished within the time specified in the probe timeout command, the probe times out.
Examples
# Configure the timeout time in a DHCP probe as 10000 milliseconds.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type dhcp
[Syaname-nqa-admin-test-dhcp] probe timeout 10000
Syntax
reaction item-num checked-element probe-fail threshold-type consecutive occurrences [ action-type { none | trigger-only } ]
undo reaction item-num
View
DHCP, DNS, DLSw, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo test type view
Default Level
2: System level
Parameters
item-num: Number of the reaction entry, in the range 1 to 10.
checked-element: Type of the monitored element in collaboration. At present, the type of the monitored element can be probe failure only.
probe-fail: The type of the monitored element is probe failure.
threshold-type consecutive: Threshold type is consecutive probe failures.
occurrences: Number of consecutive probe failures, in the range 1 to 16.
action-type: Triggered action type, defaulting to none.
none: Performs no actions.
trigger-only: Triggers collaboration between other modules only.
Description
Use the reaction command to establish a collaboration entry to monitor the probe results of the current test group. If the number of consecutive probe failures reaches the threshold, collaboration with other modules is triggered.
Use the undo reaction command to remove the collaboration entry.
By default, no collaboration entries are configured.
Note that:
l You cannot modify the content of a collaboration entry using the reaction command after the collaboration entry is created.
l The collaboration function is not supported in a UDP jitter test.
Related commands: track in the Track Commands in the Command Reference - Part 9 - High Availability.
Examples
# Create collaboration entry 1. If the number of consecutive probe failures reaches 3, collaboration with other modules is triggered.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type tcp
[Sysname-nqa-admin-test-tcp] reaction 1 checked-element probe-fail threshold-type consecutive 3 action-type trigger-only
Syntax
reaction trap { probe-failure consecutive-probe-failures | test-complete | test-failure cumulate-probe-failures }
undo reaction trap { probe-failure | test-complete | test-failure }
View
Any NQA test type view
Default Level
2: System level
Parameters
probe-failure consecutive-probe-failures: Specifies to send a trap indicating a probe failure to the network management server after consecutive probe failures in an NQA test. consecutive-probe-failures is the number of consecutive probe failures in a test, in the range 1 to 15.
test-complete: Specifies to send a trap to indicate that the test is completed.
test-failure cumulate-probe-failures: Specifies to send a trap indicating a probe failure to the network management server if the total number of probe failures in an NQA test is larger than or equal to cumulate-probe-failures. For one test, the trap is sent only when the test is completed. cumulate-probe-failures is the total number of consecutive probe failures in a test, in the range 1 to 15.
Description
Use the reaction trap command to configure to send traps to network management server under specified conditions.
Use the undo reaction trap command to restore the default.
By default, no traps are sent to the network management server.
Examples
# Configure to send a trap indicating a probe failure after five consecutive probe failures in an ICMP echo test.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] reaction trap probe-failure 5
Syntax
resolve-target domain-name
undo resolve-target
View
DNS test type view
Default Level
2: System level
Parameters
domain-name: Specifies the domain name to be resolved. It is a case insensitive string separated by dots (.), each part consisting of 1 to 63 characters. The total length must be within 255 characters, Valid characters in a part include letters, digits, hyphens (-), and underscores (_).
Description
Use the resolve-target command to set the domain name for a DNS test.
Use the undo resolve-target command to restore the default.
By default, no domain name is configured.
Examples
# Set the domain name for DNS resolution to domain1.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type dns
[Syaname-nqa-admin-test-dns] resolve-target domain1
Syntax
route-option bypass-route
undo route-option bypass-route
View
DLSw, DNS, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
None
Description
Use the route-option bypass-route command to enable the routing table bypass function to test the direct connectivity to the direct destination.
Use the undo route-option bypass-route command to disable the routing table bypass function.
By default, the routing table bypass function is disabled.
Note that when this function is enabled, the routing table is not searched, and the packet is directly sent to the destination in a directly connected network.
Examples
# Enable the routing table bypass function.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] route-option bypass-route
Syntax
source interface interface-type interface-number
undo source interface
View
ICMP echo test type view
Default Level
2: System level
Parameters
interface-type interface-number: Interface type and the interface number of the source interface of a probe packet.
Description
Use the source interface command to specify the IP address of an interface as the source IP address of ICMP echo probe requests.
Use the undo source interface command to remove the IP address of an interface as the source IP address of ICMP echo probe requests.
By default, no interface address is specified as the source IP address of ICMP test request packets.
Note that:
l If you use the source ip command to configure the source IP address of ICMP probe requests, the source interface command is invalid.
l The interface specified by the source interface command must be up; otherwise, the probe fails.
Related commands: source ip.
Examples
# Specify the IP address of interface VLAN-interface 2 as the source IP address of ICMP echo probe requests.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] source interface vlan-interface 2
Syntax
source ip ip-address
undo source ip
View
DLSw, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
ip-address: Source IP address of a test operation.
Description
Use the source ip command to configure the source IP address of ICMP probe requests in a test operation.
Use the undo source ip command to remove the configured source address. That is, the IP address of the interface sending a probe request serves as the source IP address of the probe request.
By default, no source IP address is specified.
Note that:
l For an ICMP echo test, if no source IP address is specified, but the source interface is specified, the IP address of the source interface is taken as the source IP address of ICMP probe requests.
l The source IP address specified by the source ip command must be the IP address of an interface on the device, and the interface must be up; otherwise, the test fails.
Related commands: source interface.
Examples
# Configure the source IP address of an ICMP echo probe request as 10.1.1.1.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] source ip 10.1.1.1
Syntax
source port port-number
undo source port
View
SNMP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
port-number: Source port number for a test operation, in the range 1 to 50000.
Description
Use the source port command to configure the source port of ICMP probe requests in a test operation.
Use the undo source port command to remove the configured port number.
By default, no source port number is specified.
Examples
# Configure the source port number of a probe request as 8000.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type udp-echo
[Sysname-nqa-admin-test-udp-echo] source port 8000
Syntax
statistics hold-time hold-time
undo statistics hold-time
View
DLSw, DNS, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Levels
2: System level
Parameters
hold-time: Hold time of a statistics group in minutes, in the range 1 to 1440.
Description
Use the statistics hold-time command to configure the hold time of a statistics group.
Use the undo statistics hold-time command to restore the default.
By default, the hold time of a statistics group is 120 minutes.
A statistics group has the aging mechanism. A statistics group will be deleted after it is kept for a period of time so that information of a new statistics group will be recorded.
Note that this command is supported on all types of tests except DHCP tests.
Examples
# Configure the hold time of a statistics group as 3 minutes.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] statistics hold-time 3
Syntax
statistics max-group number
undo statistics max-group
View
DLSw, DNS, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Levels
2: System level
Parameters
number: Maximum number of statistics groups that can be kept, in the range 0 to 100.
Description
Use the statistics max-group command to configure the maximum number of statistics groups that can be kept.
Use the undo statistics max-group command to restore the default.
By default, the maximum number of statistics groups that can be kept is 2.
When the number of statistics groups kept reaches the upper limit, if a new statistics group is generated, the statistics group that is kept the longest is deleted.
Note that:
l This command is supported in all tests except DHCP tests.
l The value of 0 indicates that no statistics are collected.
Examples
# Configure the maximum number of statistics groups that can be kept as 5.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] statistics max-group 5
Syntax
statistics interval interval
undo statistics interval
View
DLSw, DNS, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Levels
2: System level
Parameters
interval: Interval for collecting statistics of the test results in minutes, in the range 1 to 35791394.
Description
Use the statistics interval command to configure the interval for collecting statistics of the test results.
Use the undo statistics interval command to restore the default.
By default, the interval is 60 minutes.
NQA puts the NQA tests completed in a certain interval into one group, and calculates the statistics of the test results of the group. These statistics form a statistics group. To display information of the statistics group, use the display nqa statistics command.
Note that this command is supported on all types of tests except DHCP tests.
Examples
# Configure the interval for collecting statistics of the test results as 2 minutes.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] statistics interval 2
Syntax
tos value
undo tos
View
DLSw, DNS, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
value: Value of the ToS field in the IP header in an NQA probe packet, in the range 0 to 255.
Description
Use the tos command to configure the value of the ToS field in the IP header in an NQA probe packet.
Use the undo tos command to restore the default.
By default, the ToS field in the IP header of an NQA probe packet is 0.
Examples
# Configure the ToS field in a IP packet header in an NQA probe packet as 1.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] tos 1
Syntax
ttl value
undo ttl
View
DLSw, DNS, FTP, HTTP, ICMP echo, SNMP, TCP, UDP echo, UDP jitter test type view
Default Level
2: System level
Parameters
value: Maximum number of hops a probe packet traverses in the network, in the range 1 to 255.
Description
Use the ttl command to configure the maximum number of hops a probe packet traverses in the network.
Use the undo ttl command to restore the default.
By default, the maximum number of hops that a probe packet can traverse in a network is 20.
Note that with the route-option bypass-route command configured, the maximum number of hops a probe packet traverses in the network is 1, and the ttl command does not take effect.
Examples
# Configure the maximum number of hops that a probe request can traverse in a network as 16.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] ttl 16
Syntax
type { dhcp | dlsw | dns | ftp | http | icmp-echo | snmp | tcp | udp-echo | udp-jitter }
View
NQA test group view
Default Level
2: System level
Parameters
dhcp: DHCP test.
dlsw: DLSw test.
dns: DNS test.
ftp: FTP test.
http: HTTP test.
icmp-echo: ICMP echo test.
snmp: SNMP test.
tcp: TCP test.
udp-echo: UDP echo test.
udp-jitter: UDP jitter test.
Description
Use the type command to configure the test type of the current test group and enter test type view.
By default, no test type is configured.
Examples
# Configure the test type of a test group as FTP and enter test type view.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type ftp
[Sysname-nqa-admin-test-ftp]
Syntax
url url
undo url
View
HTTP test type view
Default Level
2: System level
Parameters
url: Website that an HTTP test visits, a case sensitive string of 1 to 185 characters.
Description
Use the url command to configure the website an HTTP test visits.
Use the undo url command to remove the configured website an HTTP test visits.
Note that the character string of the configured URL cannot contain spaces.
Examples
# Configure the website that an HTTP test visits as /index.htm.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type http
[Sysname-nqa-admin-test-http] url /index.htm
Syntax
username username
undo username
View
FTP test type view
Default Level
2: System level
Parameters
username: Username used to log onto the FTP server, a string of 1 to 32 characters. It is case sensitive.
Description
Use the username command to configure a username used to log onto the FTP server.
Use the undo username command to remove the configured username.
By default, no username is configured for logging in to the FTP server.
Related commands: password, operation.
Examples
# Configure the login username as administrator.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type ftp
[Sysname-nqa-admin-test-ftp] username administrator
Syntax
vpn-instance instance
undo vpn-instance
View
ICMP echo test type view
Default Level
2: System level
Parameters
instance: VPN instance name, a case sensitive string of 1 to 31 characters.
Description
Use the vpn-instance command to specify a VPN instance.
Use the undo vpn-instance command to restore the default.
By default, no VPN instance is specified.
When you specify a VPN instance, NQA tests the connectivity of the specified VPN tunnel.
Examples
# Specify the VPN instance vpn1.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] vpn-instance vpn1
You only need to configure the NQA server for UDP jitter, TCP and UDP echo tests.
Syntax
display nqa server status
View
Any view
Default Level
2: System level
Parameters
None
Description
Use the display nqa server status command to display NQA server status.
Examples
# Display NQA server status.
<Sysname> display nqa server status
nqa server is: enabled
tcp-connect:
IP Address Port Status
2.2.2.2 2000 active
udp-echo:
IP Address Port Status
3.3.3.3 3000 inactive
Table 1-5 display nqa server status command output description
Field |
Description |
tcp-connect |
NQA server status in the NQA TCP test |
udp-echo |
NQA server status in the NQA UDP test |
IP Address |
IP address specified for the TCP/UDP listening service on the NQA server |
Port |
Port number of the TCP/UDP listening service on the NQA server |
Status |
Listening service status: active: Listening service is ready; inactive: Listening service is not ready. |
Syntax
nqa server enable
undo nqa server enable
View
System view
Default Level
2: System level
Parameters
None
Description
Use the nqa server enable command to enable the NQA server.
Use the undo nqa server enable command to disable the NQA server.
By default, the NQA server is disabled.
Related commands: nqa server tcp-connect, nqa server udp-echo, display nqa server status.
Examples
# Enable the NQA server.
<Sysname> system-view
[Sysname] nqa server enable
Syntax
nqa server tcp-connect ip-address port-number
undo nqa server tcp-connect ip-address port-number
View
System view
Default Level
2: System level
Parameters
ip-address: IP address specified for the TCP listening service on the NQA server.
port-number: Port number specified for the TCP listening service on the NQA server, in the range 1 to 50000.
Description
Use the nqa server tcp-connect command to create a TCP listening service on the NQA server.
Use the undo nqa server tcp-connect command to remove the TCP listening service created.
Note that:
l Configure the command on the NQA server for TCP tests only.
l The IP address and port number must be consistent with those on the NQA client and must be different from those for an existing listening service.
l The IP address must be that of an interface on the NQA server. Otherwise, the configuration becomes invalid.
Related commands: nqa server enable, display nqa server status.
Examples
# Create a TCP listening service by using the IP address 169.254.10.2 and port 9000.
<Sysname> system-view
[Sysname] nqa server tcp-connect 169.254.10.2 9000
Syntax
nqa server udp-echo ip-address port-number
undo nqa server udp-echo ip-address port-number
View
System view
Default Level
2: System level
Parameters
ip-address: IP address specified for the UDP listening service on the NQA server.
port-number: Port number specified for the UDP listening service on the NQA server, in the range 1 to 50000.
Description
Use the nqa server udp-echo command to create a UDP listening service on the NQA server.
Use the undo nqa server udp-echo command to remove the UDP listening service created.
Note that:
l Configure the command on the NQA server for UDP jitter and UDP echo tests only.
l The IP address and port number must be consistent with those configured on the NQA client and must be different from those of an existing listening service.
l The IP address must be that of an interface on the NQA server. Otherwise, the configuration becomes invalid.
Related commands: nqa server enable, display nqa server status.
Examples
# Create a UDP listening service by using IP address 169.254.10.2 and port 9000.
<Sysname> system-view