J-series™ Services Router Administration Guide

Table 110: J-Web Ping MPLS Field Summary (continued)

Field

Function

Your Action

Source Address

Specifies the source address of the ping request

Type the source IP address—a valid address

 

packet.

configured on a Services Router interface.

Count

Specifies the number of ping requests to send.

From the list, select the number of ping requests to

 

 

send.

Detailed Output

Requests the display of extensive rather than brief

Select the check box to display detailed output.

 

ping output.

 

Ping MPLS Results and Output

Table 111 on page 222 summarizes the output in the ping MPLS display. If the Services Router receives no responses from the destination host, review the list after Table 111 on page 222 for a possible explanation.

Table 111: J-Web Ping MPLS Results and Output Summary

Field

Description

Exclamation point (!)

Echo reply was received.

Period (.)

Echo reply was not received within the timeout period.

x

Echo reply was received with an error code. Errored packets are not counted in the

 

received packets count and are accounted for separately.

number packets transmitted

number—Number of ping requests (probes) sent to a host.

number packets received

number—Number of ping responses received from a host.

percentage packet loss

percentage—Number of ping responses divided by the number of ping requests,

 

specified as a percentage.

time

For Layer 2 circuits only, the number of milliseconds required for the ping packet to

 

reach the destination. This value is approximate, because the packet has to reach the

 

Routing Engine.

If the Services Router does not receive ping responses from the destination host (the output shows a packet loss of 100 percent), one of the following explanations might apply:

222Checking MPLS Connections from the J-Web Interface

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Juniper Networks J-Series manual Web Ping Mpls Results and Output Summary, Field Description, Time