Monitoring The Interfaces - Juniper J2300 User Manual

J-series™ Services Router User Guide
Field Values
Part
Part number of the chassis component.
Number
Serial Serial number of the chassis component. The serial
Number number of the backplane is also the serial number of
the router chassis.
Description
Brief description of the hardware item.

Monitoring the Interfaces

The interface information is divided into multiple parts. To view general interface
information such as available interfaces, operation states of the interfaces, and
descriptions of the configured interfaces, select Monitor>Interfaces in the J-Web
interface. To view interface-specific properties such as administrative state or traffic
statistics in the J-Web interface, select the interface name on the Interfaces page.
Alternatively, enter the following CLI
Table 75 summarizes key output fields in interfaces displays.
Table 75: Summary of Key Interfaces Output Fields
Field Values
Interface Summary
Interface Name of interface.
Name
Oper State Link state of the interface: Up or Down.
Admin Whether the interface is enabled up (Up) or disabled
State (Down).
208
Using the Monitoring Tools
show interfaces terse
show interfaces detail
show interfaces interface-name
Additional Information
Use this serial number when you need to contact
customer support about the router chassis.
For PIMs, the description lists the number and type of
the ports on the PIM—identified in the display as a PIC.
commands:
show
Additional Information
Click an interface name to see more information about
the interface.
The operational state is the physical state of the
interface. If the interface is physically operational,
even if it is not configured, the operational state is Up.
An operational state of Down indicates a problem with
the physical interface.
Interfaces are enabled by default. To disable an
interface:
In the J-Web configuration editor,
select the Disable check box on the
Interfaces> interfaces-name page.
In the CLI configuration editor, add the
disable statement at the [edit interfaces
interfaces-name ] level of the configuration
hierarchy