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Release Notes: Junos® OS Evolved Release 20.4R3 for the PTX10001-36MR, PTX10003, PTX10004, PTX10008, QFX5130-32CD, and QFX5220 Devices

 

12 May 2022

Table of Contents

Introduction
Junos OS Evolved Release Notes for PTX10001-36MR, PTX10003, PTX10004, and PTX10008 Devices
What's New
What’s New in Junos OS Evolved Release 20.4R3
What’s New in Junos OS Evolved Release 20.4R2-S2
High Availability and Resiliency
What’s New in Junos OS Evolved Release 20.4R2
What’s New in Junos OS Evolved Release 20.4R1
What's Changed
What’s Changed in Junos OS Evolved Release 20.4R3
General Routing
What’s Changed in Junos OS Evolved Release 20.4R2-S3
General Routing
Network Management and Monitoring
What’s Changed in Junos OS Evolved Release 20.4R2
General Routing
Interfaces and Chassis
Junos XML API and Scripting
Software Licensing
What’s Changed in Junos OS Evolved Release 20.4R1
EVPN
General Routing
Interfaces and Chassis
Juniper Extension toolkit (JET)
Layer 2 Features
MPLS
Network Management and Monitoring
Routing Protocols
System Management
User Interface and Configuration
Known Limitations
JUNOS OS API and Scripting
MPLS
Platform and Infrastructure
Open Issues
General Routing
Layer 2 Features
MPLS
Network Management and Monitoring
Routing Protocols
User Interface and Configuration
Resolved Issues
Resolved Issues: 20.4R3
Authentication and Access Control
General Routing
Infrastructure
Interfaces and Chassis
Network Management and Monitoring
Routing Policy and Firewall Filters
User Interface and Configuration
Resolved Issues: 20.4R2-S2
General Routing
Infrastructure
Interfaces and Chassis
User Interface and Configuration
Resolved Issues: 20.4R2
Authentication and Access Control
Class of Service (CoS)
General Routing
Infrastructure
Interfaces and Chassis
Network Management and Monitoring
Routing Policy and Firewall Filters
User Interface and Configuration
Resolved Issues:20.4R1
Authentication and Access Control
Class of Service (CoS)
Fault Management
General Routing
Infrastructure
Interfaces and Chassis
Network Management and Monitoring
Routing Policy and Firewall Filters
Routing Protocols
User Interface and Configuration
Junos OS Evolved Release Notes for QFX5130-32CD and QFX5220 Devices
What's New
What’s New in Junos OS Evolved 20.4R3
What’s New in Junos OS Evolved 20.4R2
What’s New in Junos OS Evolved 20.4R1
Hardware
Juniper Extension Toolkit
Junos Telemetry Interface
MPLS
Multicast
Network Management and Monitoring
Routing Protocols
System Management
What's Changed
What's Changed in Junos OS Evolved Release 20.4R3
What’s Changed in Junos OS Evolved Release 20.4R2-S3
General Routing
Network Management and Monitoring
What's Changed in Junos OS Evolved Release 20.4R2
General Routing
Junos XML API and Scripting
Software Licensing
What's Changed in Junos OS Evolved Release 20.4R1
EVPN
General Routing
High Availability (HA) and Resiliency
Layer 2 Features
MPLS
Network Management and Monitoring
Routing Protocols
System Management
User Interface and Configuration
Known Limitations
Open Issues
General Routing
Layer 2 Features
Routing Protocols
Resolved Issues
Resolved Issues: 20.4R3
Resolved Issues: 20.4R2-S2
General Routing
Resolved Issues: 20.4R2
General Routing
Network Management and Monitoring
User Interface and Configuration
Resolved Issues: 20.4R1
DHCP
Interfaces and Chassis
System Management
Upgrade Your Junos OS Evolved Software
Licensing
Finding More Information
Documentation Feedback
Requesting Technical Support
Revision History