Monitor Interface; Table 41: Output Control Keys For The Monitor Interface Command - Juniper EX2200 Hardware Manual

Network Interfaces for EX4300 Switches

monitor interface

Syntax
Release Information
Description
Options
Additional Information
244
monitor interface
<interface-name | traffic <detail>>
Command introduced before Junos OS Release 7.4.
Command introduced in Junos OS Release 9.0 for EX Series switches.
Command introduced in Junos OS Release 11.1 for the QFX Series.
Display real-time statistics about interfaces, updating the statistics every second. Check
for and display common interface failures, such as SONET/SDH and T3 alarms, loopbacks
detected, and increases in framing errors.
NOTE: This command is not supported on the QFX3000 QFabric system.
none —Display real-time statistics for all interfaces.
—(Optional) With traffic option only, display detailed output.
detail
interface-name —(Optional) Display real-time statistics for the specified interface. In a
TX Matrix or TX Matrix Plus router, display real-time statistics for the physical
interfaces on the specified line-card chassis (LCC) only.
—(Optional) Display traffic data for all active interfaces. In a TX Matrix or TX Matrix
traffic
Plus router, display real-time statistics for the physical interfaces on the specified
LCC only.
The output of this command shows how much each field has changed since you started
the command or since you cleared the counters by pressing the c key. For a description
of the statistical information provided in the output of this command, see the
interfaces extensive command for a particular interface type in the
the output of the
monitor interface
Table 41 on page 244. The keys are not case-sensitive.

Table 41: Output Control Keys for the monitor interface Command

Key Action
c Clears (returns to zero) the delta counters since
does not clear the accumulative counter. To clear the accumulative counter, use
the clear interfaces interval
f Freezes the display, halting the display of updated statistics and delta counters.
i Displays information about a different interface. The command prompts you for the
name of a specific interface.
command while it is running, use the keys listed in
monitor interface
command.
Copyright © 2015, Juniper Networks, Inc.
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