| Performance
Probe Owners | |
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Owner Name (required)
|
Identifies an RPM owner for which one or more RPM tests are
configured. In most implementations, the owner name identifies a network
on which a set of tests is being run (a particular customer, for example).
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Type the name of the RPM owner.
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| Identification | |
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Test name (required)
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Uniquely identifies the RPM test
|
Type the name of the RPM test.
|
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Target (Address or URL) (required)
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IP address or URL of probe target
|
Type the IP address, in dotted decimal notation, or the URL
of the probe target. If the target is a URL, type a fully formed URL
that includes http://.
|
|
Source Address
|
Explicitly configured IP address to be used as the probe source
address
|
Type the source address to be used for the probe. If the source
IP address is not one of the device's assigned addresses, the packet
uses the outgoing interface's address as its source.
|
|
Routing Instance
|
Particular routing instance over which the probe is sent
|
Type the routing instance name. The routing instance applies
only to probes of type icmp and icmp-timestamp. The default routing instance is inet.0.
|
|
History Size
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Number of probe results saved in the probe history
|
Type a number between 0 and 255. The default history size is
50 probes.
|
| Request
Information | |
|
Probe Type (required)
|
Specifies the type of probe to send as part of the test.
|
Select the desired probe type from the list:
-
http-get
-
http-get-metadata
-
icmp-ping
-
icmp-ping-timestamp
-
tcp-ping
-
udp-ping
|
|
Interval
|
Sets the wait time (in seconds) between each probe transmission
|
Type a number between 1 and 255 (seconds).
|
|
Test Interval (required)
|
Sets the wait time (in seconds) between tests.
|
Type a number between 0 and 86400 (seconds).
|
|
Probe Count
|
Sets the total number of probes to be sent for each test.
|
Type a number between 1 and 15.
|
|
Destination Port
|
Specifies the TCP or UDP port to which probes are sent.
To use TCP or UDP probes, you must configure the remote server
as a probe receiver. Both the probe server and the remote server must
be Juniper Networks devices configured to receive and transmit RPM
probes on the same TCP or UDP port.
|
Type the number 7—a standard TCP or UDP port number—or
a port number from 49152 through 65535.
|
|
DSCP Bits
|
Specifies the Differentiated Services code point (DSCP) bits.
This value must be a valid 6–bit pattern. The default is 000000.
For information about DSCPs and their use within class-of-service
(CoS) features, see the JUNOS Software Interfaces and Routing Configuration Guide.
|
Type a valid 6–bit pattern.
|
|
Data Size
|
Specifies the size of the data portion of the ICMP probes.
|
Type a size (in bytes) between 0 and 65507.
|
|
Data Fill
|
Specifies the contents of the data portion of the ICMP probes.
|
Type a hexadecimal value between 1 and 800h to use as the contents
of the ICMP probe data.
|
|
Hardware Timestamp
|
Enables timestamping of RPM probe messages. You can timestamp
the following RPM probes to improve the measurement of latency or
jitter:
- ICMP ping
- ICMP ping timestamp
- UDP ping—destination port UDP-ECHO (port 7) only
- UDP ping timestamp—destination port UDP-ECHO (port
7) only
|
To enable timestamping, select the check box.
|
| Maximum
Probe Thresholds | |
|
Successive Lost Probes
|
Sets the total number of probes that must be lost successively
to trigger a probe failure and generate a system log message.
|
Type a number between 0 and 15.
|
|
Lost Probes
|
Sets the total number of probes that must be lost to trigger
a probe failure and generate a system log message.
|
Type a number between 0 and 15.
|
|
Round Trip Time
|
Sets the total round-trip time (in microseconds), from the device to
the remote server, that triggers a probe failure and generates a system
log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
|
Jitter
|
Sets the total jitter (in microseconds), for a test, that triggers
a probe failure and generates a system log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
|
Standard Deviation
|
Sets the maximum allowable standard deviation (in microseconds)
for a test, which, if exceeded, triggers a probe failure and generates
a system log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
|
Egress Time
|
Sets the total one-way time (in microseconds), from the device to
the remote server, that triggers a probe failure and generates a system
log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
|
Ingress Time
|
Sets the total one-way time (in microseconds), from the remote
server to the device, that triggers a probe failure and
generates a system log message.
|
Type a number between 0 and 60,000,000 (microseconds)
|
|
Jitter Egress Time
|
Sets the total outbound-time jitter (in microseconds), for a
test, that triggers a probe failure and generates a system log message.
|
Type a number between 0 and 60,000,000 (microseconds)
|
|
Jitter Ingress Time
|
Sets the total inbound-time jitter (in microseconds), for a
test, that triggers a probe failure and generates a system log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
|
Egress Standard Deviation
|
Sets the maximum allowable standard deviation of outbound times
(in microseconds) for a test, which, if exceeded, triggers a probe
failure and generates a system log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
|
Ingress Standard Deviation
|
Sets the maximum allowable standard deviation of inbound times
(in microseconds) for a test, which, if exceeded, triggers a probe
failure and generates a system log message.
|
Type a number between 0 and 60,000,000 (microseconds).
|
| Traps | |
|
Egress Jitter Exceeded
|
Generates SNMP traps when the threshold for jitter in outbound
time is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Egress Standard Deviation Exceeded
|
Generates SNMP traps when the threshold for standard deviation
in outbound times is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Egress Time Exceeded
|
Generates SNMP traps when the threshold for maximum outbound
time is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Ingress Jitter Exceeded
|
Generates SNMP traps when the threshold for jitter in inbound
time is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Ingress Standard Deviation Exceeded
|
Generates SNMP traps when the threshold for standard deviation
in inbound times is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Ingress Time Exceeded
|
Generates traps when the threshold for maximum inbound time
is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Jitter Exceeded
|
Generates traps when the threshold for jitter in round-trip
time is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Probe Failure
|
Generates traps when the threshold for the number of successive
lost probes is reached.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
RTT Exceeded
|
Generates traps when the threshold for maximum round-trip time
is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Standard Deviation Exceeded
|
Generates traps when the threshold for standard deviation in
round-trip times is exceeded.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Test Completion
|
Generates traps when a test is completed.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
|
Test Failure
|
Generates traps when the threshold for the total number of lost
probes is reached.
|
- To enable SNMP traps for this condition, select the check
box.
- To disable SNMP traps, clear the check box.
|
| Performance
Probe Server | |
|
TCP Probe Server
|
Specifies the port on which the device is to receive
and transmit TCP probes.
|
Type the number 7—a standard TCP or UDP port number—or
a port number from 49160 through 65535.
|
|
UDP Probe Server
|
Specifies the port on which the device is to receive
and transmit UDP probes.
|
Type the number 7—a standard TCP or UDP port number—or
a port number from 49160 through 65535.
|
