Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?


Monitoring System Properties



This topic applies only to the J-Web Application package.

Use the monitoring functionality to view system properties such as the name and IP address of the switch and resource usage.


To monitor system properties in the J-Web interface, select Monitor > System View > System Information.

To monitor system properties in the CLI, enter the following commands:

  • show system uptime

  • show system users

  • show system storage


Table 1 summarizes key output fields in the system properties display.

Table 1: Summary of Key System Properties Output Fields



Additional Information

General Information

Serial Number

Serial number for the switch.


Junos OS Version

Version of Junos OS active on the switch.



The name of switch.


IP Address

The IP address of the switch.


Loopback Address

The loopback address.


Domain Name Server

The address of the domain name server.


Time Zone

The time zone on the switch.


Current Time

Current system time, in Coordinated Universal Time (UTC).


System Booted Time

Date and time when the switch was last booted and how long it has been running.


Protocol Started Time

Date and time when the switching protocols were last started and how long they have been running.


Last Configured Time

Date and time when a configuration was last committed. This field also shows the name of the user who issued the last commit command, through either the J-Web interface or the CLI.


Load Average

The CPU load average for 1, 5, and 15 minutes.

Storage Media

Internal Flash Memory

Memory usage details of internal flash.


External Flash Memory

Usage details of external flash memory.

Logged in Users Details


Username of any user logged in to the switching platform.



Terminal through which the user is logged in.



System from which the user has logged in. A hyphen indicates that the user is logged in through the console.


Login Time

Time when the user logged in.

This is the LOGIN@ field in show system users command output.

Idle Time

How long the user has been idle.