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QFX3000-M QFabric System Hardware Documentation - TechLibrary - Juniper Networks
- This topic also exists in the following guides:
- Alarms and System Log Messages on EX4300 Switches
- System Monitoring on EX Series Switches
- System Monitoring on EX Series Switches
- System Monitoring on EX4300 Switches
- System Monitoring on EX4300 Switches
- Virtual Chassis Fabric Hardware Documentation - TechLibrary - Juniper Networks
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- QFX3000-M QFabric System Hardware Documentation - TechLibrary - Juniper Networks
- Overview
- QFX3000-M QFabric System Overview
- QFabric System Overview
- Understanding the QFabric System Hardware Architecture
- Understanding QFX3000-M QFabric System Hardware Configurations
- Understanding the Director Group
- Understanding Routing Engines in the QFabric System
- Understanding Interconnect Devices
- Understanding Node Devices
- Understanding Node Groups
- QFX3100 Overview
- QFX3100 Director Device Overview
- Field-Replaceable Units in a QFX3100 Director Device
- Understanding Redundancy of QFX3100 Director Device Components and Functionality
- Chassis Physical Specifications for a QFX3100 Director Device
- Front Panel of a QFX3100 Director Device
- Rear Panel of a QFX3100 Director Device
- Cooling System and Airflow in a QFX3100 Director Device
- Network Modules in a QFX3100 Director Device
- HDD Modules in a QFX3100 Director Device
- Fan Modules in a QFX3100 Director Device
- AC Power Supply in a QFX3100 Director Device
- QFX3600-I Overview
- QFX3000-M Interconnect Devices Overview
- Field-Replaceable Units for QFX3600 and QFX3600-I Devices
- Understanding Redundancy of QFX3600 and QFX3600-I Components and Functionality
- Chassis Physical Specifications for QFX3600 and QFX3600-I Devices
- Front Panel of a QFX3600-I Interconnect Device
- Rear Panel of QFX3600 and QFX3600-I Devices
- Cooling System and Airflow for QFX3600 and QFX3600-I Devices
- AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
- DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
- Grounding Cable and Lug Specifications for QFX3600 and QFX3600-I Devices
- QFX5100 Overview
- QFX5100 Device Hardware Overview
- QFX5100 Device Models
- Field-Replaceable Units in a QFX5100 Device
- Understanding Hardware Redundancy of QFX5100 Device Components and Functionality
- Chassis Physical Specifications for a QFX5100 Device
- Port Panel of QFX5100-48S and QFX5100-48SH Devices
- Port Panel of QFX5100-48T and QFX5100-48TH Devices
- Port Panel of a QFX5100-24Q Device
- Management Panel of a QFX5100 Device
- Cooling System and Airflow in a QFX5100 Device
- AC Power Supply for a QFX5100 Device
- DC Power Supply in a QFX5100 Device
- QFX3600 Overview
- QFX3600 Device Overview
- Field-Replaceable Units for QFX3600 and QFX3600-I Devices
- Understanding Redundancy of QFX3600 and QFX3600-I Components and Functionality
- Chassis Physical Specifications for QFX3600 and QFX3600-I Devices
- Front Panel of a QFX3600 Device
- Rear Panel of QFX3600 and QFX3600-I Devices
- Cooling System and Airflow for QFX3600 and QFX3600-I Devices
- AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
- DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
- QFX3500 Overview
- QFX3500 Device Overview
- Field-Replaceable Units in a QFX3500 Device
- Understanding Redundancy of QFX3500 Device Components and Functionality
- Chassis Physical Specifications for a QFX3500 Chassis
- Front Panel of a QFX3500 Device
- Rear Panel of a QFX3500 Device
- Cooling System and Airflow for a QFX3500 Device
- Management Board for a QFX3500 Device
- AC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
- DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
- Grounding Cable and Lug Specifications for a QFX3500 Device
- EX4300 Overview
- EX4200 Overview
- QFX3000-M QFabric System Overview
- Planning
- Site Preparation
- Planning a QFX3000-M QFabric System Deployment
- Site Preparation Checklist for a QFX3100 Director Device
- Site Preparation Checklist for a QFX5100 Device
- Site Preparation Checklist for a QFX3600 or QFX3600-I Device
- Site Preparation Checklist for a QFX3500 Device
- Site Preparation Checklist for EX4300 Switches
- Site Preparation Checklist for EX4200 Switches
- General Site Guidelines
- Site Electrical Wiring Guidelines
- Environmental Requirements and Specifications for a QFX3100 Director Device
- Environmental Requirements and Specifications for QFX3600 and QFX3600-I Devices
- Environmental Requirements and Specifications for a QFX3500 Device
- Environmental Requirements and Specifications for a QFX5100 Device
- Environmental Requirements and Specifications for EX Series Switches
- Rack and Cabinet Requirements
- Rack Requirements for a QFX3100 Director Device
- Rack Requirements for a QFX5100 Device
- Rack Requirements for a QFX3600 or QFX3600-I Device
- Rack Requirements for a QFX3500 Device
- Rack Requirements for EX4300 Switches
- Rack Requirements for EX4200 Switches
- Cabinet Requirements for a QFX3100 Director Device
- Cabinet Requirements for a QFX5100 Device
- Cabinet Requirements for a QFX3600 or QFX3600-I Device
- Cabinet Requirements for a QFX3500 Device
- Cabinet Requirements for EX4300 Switches
- Cabinet Requirements for EX4200 Switches
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX3100 Director Device
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100 Device
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600 or QFX3600-I Device
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX3500 Device
- Clearance Requirements for Airflow and Hardware Maintenance for EX4300 Switches
- Clearance Requirements for Airflow and Hardware Maintenance for EX4200 Switches
- Port and Interface Specifications
- USB Port Specifications for the QFX Series
- USB Port Specifications for an EX Series Switch
- Determining Transceiver Support for QFabric Systems
- Console Port Connector Pinouts for the QFX Series
- Console Port Connector Pinout Information
- Management Port Connector Pinouts for the QFX Series
- RJ-45 Management Port Connector Pinout Information
- Management Port Connector Pinout Information for an EX4200 Switch
- Network Module Port Connector Pinouts for a QFX3100 Director Device
- Cable Specifications
- Cable Specifications for Copper-Based Control Plane Connections for the QFabric System
- Cable Specifications for QSFP+ and QSFP28 Transceivers
- Cable Specifications for Console and Management Connections for the QFX Series
- Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
- Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
- Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device
- Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device
- Calculating the EX Series Switch Fiber-Optic Cable Power Budget
- Calculating the EX Series Switch Fiber-Optic Cable Power Margin
- Planning QFX3100 Power Requirements
- Planning QFX5100 Power Requirements
- Planning QFX3600 and QFX3600-I Power Requirements
- Planning QFX3500 Power Requirements
- Planning EX4300 Power Requirements
- Planning EX4200 Power Requirements
- Compliance
- Agency Approvals for the QFX Series
- Agency Approvals for EX Series Switches
- Compliance Statements for EMC Requirements for the QFX Series
- Compliance Statements for EMC Requirements for EX Series Switches
- Compliance Statements for Acoustic Noise for EX Series Switches
- Statements of Volatility for Juniper Network Devices
- Site Preparation
- Safety
- General Safety Information
- Fire Safety Requirements
- Installation and Maintenance Safety Information
- Installation Instructions Warning
- Chassis Lifting Guidelines for a QFX3100 Director Device
- Chassis Lifting Guidelines for a QFX3600 or QFX3600-I Device
- Chassis Lifting Guidelines for a QFX3500 Device
- Chassis Lifting Guidelines for a QFX5100 Device
- Chassis Lifting Guidelines for EX4300 Switches
- Chassis Lifting Guidelines for EX4200 Switches
- Restricted Access Warning
- Ramp Warning
- Rack-Mounting and Cabinet-Mounting Warnings
- Grounded Equipment Warning
- Radiation and Laser Warnings
- Maintenance and Operational Safety Warnings
- Power and Electrical Safety Information
- General Electrical Safety Guidelines and Warnings
- Prevention of Electrostatic Discharge Damage
- Action to Take After an Electrical Accident
- AC Power Electrical Safety Guidelines
- AC Power Disconnection Warning
- DC Power Electrical Safety Guidelines
- DC Power Disconnection Warning
- DC Power Grounding Requirements and Warning
- DC Power Wiring Sequence Warning
- DC Power Wiring Terminations Warning
- Multiple Power Supplies Disconnection Warning
- TN Power Warning
- Installation
- Before You Begin
- Installing a QFX3100 Director Device
- Installing and Connecting a QFX3100 Director Device
- Unpacking a QFX3100 Director Device
- Mounting a QFX3100 Director Device on Two Posts in a Rack or Cabinet
- Mounting a QFX3100 Director Device on Four Posts in a Rack or Cabinet
- Connecting AC Power to a QFX3100 Director Device
- Powering On a QFX3100 Director Device
- Connecting a QFX Series Device to a Management Console
- Installing a QFX5100-24Q Interconnect Device or QFX5100 Node Device
- Installing a QFX3600-I Interconnect Device or QFX3600 Node Device
- Installing and Connecting a QFX3600 or QFX3600-I Device
- Unpacking a QFX3600 or QFX3600-I Device
- Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or Cabinet
- Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or Cabinet
- Connecting Earth Ground to QFX3600 or QFX3600-I Devices
- Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device
- Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device
- Connecting a QFX Series Device to a Management Console
- Installing a QFX3500 Node Device
- Installing and Connecting a QFX3500 Device
- Unpacking a QFX3500 Device
- Mounting a QFX3500 Device in a Rack or Cabinet
- Connecting Earth Ground to a QFX3500 Device
- Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device
- Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device
- Connecting a QFX Series Device to a Management Console
- Cabling a Copper-Based Control Plane for the QFX3000-M QFabric System
- Interconnecting Two EX Series Switches for QFX3000-M QFabric System Control Plane Redundancy
- Connecting QFX3100 Director Devices in a Director Group
- Connecting QFX3100 Director Devices to a Copper-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3100 Director Device to a Network for Out-of-Band Management
- Connecting a QFX5100-24Q Interconnect Device to a Copper-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3600-I Interconnect Device to a Copper-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX5100 Node Device to a Copper-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3600 Node Device to a Copper-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3500 Node Device to a Copper-Based QFX3000-M QFabric System Control Plane Network
- Cabling a Fiber-Based Control Plane for the QFX3000-M QFabric System
- Interconnecting Two EX Series Switches for QFX3000-M QFabric System Control Plane Redundancy
- Connecting QFX3100 Director Devices in a Director Group
- Connecting QFX3100 Director Devices to a Fiber-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3100 Director Device to a Network for Out-of-Band Management
- Connecting a QFX5100-24Q Interconnect Device to a Fiber-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3600-I Interconnect Device to a Fiber-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX5100 Node Device to a Fiber-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3600 Node Device to a Fiber-Based QFX3000-M QFabric System Control Plane Network
- Connecting a QFX3500 Node Device to a Fiber-Based QFX3000-M QFabric System Control Plane Network
- Cabling the Data Plane for the QFX3000-M QFabric System
- Connecting a QFX5100 Node Device to a QFX3600-I Interconnect Device
- Connecting a QFX5100 Node Device to a QFX5100-24Q Interconnect Device
- Connecting a QFX3600 Node Device to a QFX3600-I Interconnect Device
- Connecting a QFX3600 Node Device to a QFX5100-24Q Interconnect Device
- Connecting a QFX3500 Node Device to a QFX3600-I Interconnect Device
- Connecting a QFX3500 Node Device to an QFX5100-24Q Interconnect Device
- Performing the Initial Configuration
- Maintenance
- Removing or Replacing a Device
- Before you Power Off the Director Device
- Powering Off a QFX3100 Director Device
- Powering Off an Existing QFabric Node Device
- Powering Off an Interconnect Device on a QFX3000-M QFabric System
- Adding or Replacing a QFX3100 Director Device in a QFabric System
- Adding or Replacing an Interconnect Device in a QFX3000-M QFabric System
- Adding or Replacing a Node Device in a QFabric Node Group
- Removing a QFX3100 Director Device from a Rack or Cabinet
- Removing a QFX5100 Device from a Rack or Cabinet
- Removing a QFX3600 or QFX3600-I Device from a Rack or Cabinet
- Removing a QFX3500 Device from a Rack or Cabinet
- Replacing QFX3100 Components
- Installing and Removing QFX3100 Director Device Hardware Components
- Removing a Power Supply from a QFX3100 Director Device (includes video)
- Installing a Power Supply in a QFX3100 Director Device (includes video)
- Removing a Fan Module from a QFX3100 Director Device
- Installing a Fan Module in a QFX3100 Director Device
- Removing a Network Module from a QFX3100 Director Device
- Installing a Network Module in a QFX3100 Director Device
- Removing an HDD Module from a QFX3100 Director Device
- Installing an HDD Module in a QFX3100 Director Device
- Replacing QFX3500 Components
- Installing and Removing QFX3500 Device Hardware Components
- Installing a Power Supply in a QFX3500 Device
- Removing a Power Supply from a QFX3500 Device
- Installing a Fan Tray in a QFX3500 Device
- Removing a Fan Tray from a QFX3500 Device
- Installing a Management Board in a QFX3500 Device
- Removing a Management Board from a QFX3500 Device
- Replacing QFX3600 or QFX3600-I Components
- Replacing QFX5100 Components
- Installing and Removing QFX5100 Device Hardware Components
- Removing a Power Supply from a QFX5100 Device
- Installing a Power Supply in a QFX5100 Device
- Removing an Expansion Module from a QFX5100 Device
- Installing an Expansion Module in a QFX5100 Device
- Removing a Fan Module from a QFX5100 Device
- Installing a Fan Module in a QFX5100 Device
- Replacing EX4300 Components
- Replacing EX4200 Components
- Replacing Transceivers and Fiber-Optic Cables
- Routine Maintenance
- Viewing QFX3100 System Information
- Viewing QFX5100 System Information
- Viewing QFX3600 or QFX3600-I System Information
- Chassis Status LEDs in the QFX3600 and QFX3600-I Device
- Management Port LEDs in the QFX3600 and QFX3600-I Device
- Access Port and Uplink Port LEDs on a QFX3600 or QFX3600-I Device
- Fan Tray LED on a QFX3600 or QFX3600-I Device
- AC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device
- DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device
- Viewing QFX3500 System Information
- Viewing EX4300 System Information
- LCD Panel in EX4300 Switches
- Chassis Status LEDs on EX4300 Switches
- Management Port LEDs on EX4300 Switches
- Network Port, Built-In QSFP+ Port, Uplink Port, and Uplink Module Port LEDs on EX4300 Switches
- AC Power Supply LEDs in EX4300 Switches
- DC Power Supply LEDs in EX4300 Switches
- Dashboard for EX Series Switches
- Viewing EX4200 System Information
- Removing or Replacing a Device
- Troubleshooting
- Knowledge Base
- Restoring Junos OS
- Restoring QFX3100 Volumes
- Returning Hardware
- Returning a QFX3100 Director Device or Component for Repair or Replacement
- Returning a QFX5100 Device or Component for Repair or Replacement
- Returning a QFX3600 or QFX3600-I Device or Component for Repair or Replacement
- Returning a QFX3500 Device or Component for Repair or Replacement
- Returning an EX4300 Switch or Component for Repair or Replacement
- Returning an EX4200 Switch or Component for Repair or Replacement
- Locating the Serial Number on a QFX3100 Director Device or Component
- Locating the Serial Number on a QFX5100 Device or Component
- Locating the Serial Number on a QFX3600 or QFX3600-I Device or Component
- Locating the Serial Number on a QFX3500 Device or Component
- Locating the Serial Number on an EX4300 Switch or Component
- Locating the Serial Number on an EX4200 Switch or Component
- Packing a QFX3100 Director Device or Component for Shipping
- Packing a QFX5100 Device or Component for Shipping
- Packing a QFX3600 or QFX3600-I Device or Component for Shipping
- Packing a QFX3500 Device or Component for Shipping
- Packing an EX4300 Switch or Component for Shipping
- Packing an EX4200 Switch or Component for Shipping
- Contacting Customer Support to Obtain a Return Materials Authorization for a QFX Series Device or Component
- Alarms and System Log Messages
- Downloads
- Overview
Download This Guide
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English
English
Checking Active Alarms with the J-Web Interface
Purpose
Use the monitoring functionality to view alarm information for the EX Series switches including alarm type, alarm severity, and a brief description for each active alarm on the switching platform.
Action
To view the active alarms:
- Select Monitor > Events and Alarms > View Alarms in the J-Web interface.
- Select an alarm filter based on alarm type, severity, description, and date range.
- Click Go.
All the alarms matching the filter are displayed.
 | Note: When the switch is reset, the active alarms are displayed. |
Meaning
Table 1 lists the alarm output fields.
Table 1: Summary of Key Alarm Output Fields
Field | Values |
|---|---|
Type | Category of the alarm:
|
Severity | Alarm severity—either major (red) or minor (yellow). |
Description | Brief synopsis of the alarm. |
Time | Date and time when the failure was detected. |
