TechLibrary

System Log Messages
Junos OS System Log Configuration Overview Junos OS Platform-Specific Default System Log Messages Displaying and Interpreting System Log Message Descriptions Interpreting Messages Generated in Structured-Data Format Interpreting Messages Generated in Standard Format by Services on a PIC Junos OS System Logging Facilities and Message Severity Levels

System Log Messages

Junos OS System Log Configuration Overview

Junos OS Platform-Specific Default System Log Messages

Displaying and Interpreting System Log Message Descriptions

Interpreting Messages Generated in Structured-Data Format

Interpreting Messages Generated in Standard Format by Services on a PIC

Junos OS System Logging Facilities and Message Severity Levels

Security Devices
Understanding System Logging for Security Devices Understanding Binary Format for Security Logs

Security Devices

Understanding System Logging for Security Devices

Understanding Binary Format for Security Logs

Single-Chassis Systems
Displaying a Log File from a Single-Chassis System The message-source Field on a Single-Chassis System

Single-Chassis Systems

Displaying a Log File from a Single-Chassis System

The message-source Field on a Single-Chassis System

System Log Messages
Examples: Configuring System Logging Examples: Assigning an Alternative Facility Examples: Displaying a Log File Examples: Displaying System Log Message Descriptions

System Log Messages

Examples: Configuring System Logging

Examples: Assigning an Alternative Facility

Examples: Displaying a Log File

Examples: Displaying System Log Message Descriptions

Security Devices
Configuring Binary Security Log Files Sending System Log Messages to a File Setting the System to Send All Log Messages Through eventd Setting the System to Stream Security Logs Through Revenue Ports

Security Devices

Configuring Binary Security Log Files

Sending System Log Messages to a File

Setting the System to Send All Log Messages Through eventd

Setting the System to Stream Security Logs Through Revenue Ports

Single-Chassis Systems
Junos OS Minimum System Logging Configuration Junos OS Default System Log Settings Junos OS Platform-Specific Default System Log Messages Specifying the Facility and Severity of Messages to Include in the Log Directing System Log Messages to a Log File Logging Messages in Structured-Data Format Directing System Log Messages to a User Terminal Directing System Log Messages to the Console System Log Default Facilities for Messages Directed to a Remote Destination Adding a Text String to System Log Messages Adding a String Including Priority Information in System Log Messages Including the Year or Millisecond in Timestamps Using Regular Expressions to Refine the Set of Logged Messages Disabling the System Logging of a Facility

Single-Chassis Systems

Junos OS Minimum System Logging Configuration

Junos OS Default System Log Settings

Junos OS Platform-Specific Default System Log Messages

Specifying the Facility and Severity of Messages to Include in the Log

Directing System Log Messages to a Log File

Logging Messages in Structured-Data Format

Directing System Log Messages to a User Terminal

Directing System Log Messages to the Console

System Log Default Facilities for Messages Directed to a Remote Destination

Adding a Text String to System Log Messages

Adding a String

Including Priority Information in System Log Messages

Including the Year or Millisecond in Timestamps

Using Regular Expressions to Refine the Set of Logged Messages

Disabling the System Logging of a Facility

Configuration Statements
allow-duplicates archive (All System Log Files) cache (Security Log) console (System Logging) destination-override event-rate explicit-priority exclude (Security Log) facility-override file (Security Log) file (System Logging) files host (Security Log) limit (Security Log) log (Services) log-prefix log-rotate-frequency match mode (Security Log) no-remote-trace (System) pic-services-logging port security-log security-log-percent-full severity (Security Log) size system structured-data syslog time-format traceoptions (Security Log) tracing user (System Logging) world-readable

Configuration Statements

allow-duplicates

archive (All System Log Files)

cache (Security Log)

console (System Logging)

destination-override

event-rate

explicit-priority

exclude (Security Log)

facility-override

file (Security Log)

file (System Logging)