beautypg.com

Monitoring ppp – Juniper Networks J-Series User Manual

Page 169

background image

Table 77: Summary of Key RPM Output Fields (continued)

Additional Information

Values

Field

Cumulative Jitter for a Probe

The Services Router maintains records of the most
recent 50 probes for each configured test. These 50
probes are used to generate RPM statistics for a
particular test.

Total number of probes used for the data set.

Samples

System time when the first probe in the sample was
received.

Earliest
Sample

System time when the last probe in the sample was
received.

Latest
Sample

Average jitter for the 50–probe sample.

Mean Value

Standard deviation of the jitter values for the
50–probe sample.

Standard
Deviation

Smallest jitter value, as measured over the 50–probe
sample.

Lowest
Value

System time when the lowest value in the 50–probe
sample was received.

Time of
Lowest
Sample

Highest jitter value, as measured over the 50–probe
sample.

Highest
Value

System time when the highest jitter value in the
50–probe sample was received.

Time of
Highest
Sample

Monitoring PPP

PPP monitoring information includes PPP address pool information, session status
for PPP interfaces, cumulative statistics for all PPP interfaces, and a summary of PPP
sessions.

NOTE: PPP monitoring information is available only in the CLI. The J-Web interface
does not include pages for displaying PPP monitoring information.

To display PPP monitoring information, enter the following CLI commands:

show ppp address-pool pool-name

show ppp interface interface-name

show ppp statistics

show ppp summary

Using the Monitoring Tools

147

Chapter 7: Monitoring the Router and Routing Operations