Monitoring Interfaces And Traffic From The Cli; Using The Monitor Interface Command - Juniper J-Series Administration Manual

Monitoring Interfaces and Traffic from the CLI

This section contains the following topics:

Using the monitor interface Command

Use the CLI
filter statistics about a physical or logical interface. Enter the command with the
following syntax:
user@host> monitor interface (interface-name | traffic)
Replace
the
The real-time statistics are updated every second. The
display the amount the statistics counters have changed since the
command was entered or since you cleared the delta counters. Table 127 on page
245 and Table 128 on page 245 list the keys you use to control the display using the
interface-name
Table 127: CLI monitor interface Output Control Keys
Key
c
f
i
n
q or ESC
t
Table 128: CLI monitor interface traffic Output Control Keys
Key
b
c
Using the monitor interface Command on page 245
Using the monitor traffic Command on page 246
command to display real-time traffic, error, alarm, and
monitor interface
with the name of a physical or logical interface. If you specify
interface-name
traffic option, statistics for all active interfaces are displayed.
and options. (The keys are not case sensitive.)
traffic
Action
Clears (returns to 0) the delta counters in the
statistics counters are not cleared.
Freezes the display, halting the update of the statistics and delta counters.
Displays information about a different interface. You are prompted for the
name of a specific interface.
Displays information about the next interface. The Services Router scrolls
through the physical and logical interfaces in the same order in which they
are displayed by the
show interfaces terse
Quits the command and returns to the command prompt.
Thaws the display, resuming the update of the statistics and delta counters.
Action
Displays the statistics in units of bytes and bytes per second (bps).
Clears (returns to 0) the delta counters in the
counters are not cleared.
Chapter 12: Using Services Router Diagnostic Tools
and
Current delta
monitor interface
column. The
Current delta
command.
Delta column. The statistics
Using CLI Diagnostic Commands
columns
Delta
245