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Release Notes: Junos® OS Evolved Release 20.1R2 for the PTX10003, PTX10008, and QFX5220 Devices

 

28 January 2022

Table of Contents

Introduction
New Features in Junos OS Evolved 20.1R2
Junos OS Evolved Release Notes for PTX10003 and PTX10008 Devices
What’s New
What’s New in Junos OS Evolved Release 20.1R2
Class of Service (CoS)
Flow Based Packet Based Processing
High Availability and Resiliency
Interfaces and Chassis
IPv4
Junos Telemetry Interface
MPLS
Network Management and Monitoring
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
System Management
VPNs
What’s New in Junos OS Evolved Release 20.1R1
Hardware
Authentication, Authorization, and Accounting
Class of Service
Dynamic Host Configuration Protocol
General Routing
High Availability and Resiliency
Interfaces and Chassis
Junos OS XML API and Scripting
Junos Telemetry Interface
Layer 2 Features
Layer 3 Features
Management
MPLS
Multicast
Network Security
Network Management and Monitoring
Port Security
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
Software Defined Networking
Software Installation and Upgrade
Spanning Tree Protocols
System Logging
System Management
What’s Changed
Changes in CLI Statements and Commands
What’s Changed in Junos OS Evolved Release 20.1R2
Class of Service (CoS)
General Routing
Network Management and Monitoring
Routing Protocols
What’s Changed in Junos OS Evolved Release 20.1R1
Interfaces and Chassis
Junos Telemetry Interface (JTI)
MPLS
System Logging
System Management
Known Limitations
General Routing
Flow-Based and Packet-Based Processing
Infrastructure
Interfaces and Chassis
User Interface and Configuration
Open Issues
Class of Service (CoS)
Fault Management
General Routing
Infrastructure
Interfaces and Chassis
Interfaces and Chassis
Network Management and Monitoring
Routing Protocols
Resolved Issues
Resolved Issues: 20.1R2
Class of Service (CoS)
Flow-based and Packet-based Processing
General Routing
Infrastructure
Interfaces and Chassis
MPLS
Platform and Infrastructure
User Interface and Configuration
Resolved Issues: 20.1R1
Authentication and Access Control
Class of Service (CoS)
General Routing
Infrastructure
Interfaces and Chassis
Network Management and Monitoring
User Interface and Configuration
Junos OS Evolved Release Notes for QFX5220 Devices
What’s New
What’s New in Junos OS Evolved Release 20.1R2
Routing Protocols
What’s New in Junos OS Evolved Release 20.1R1
Forwarding and Sampling
General Routing
Interfaces and Chassis
Junos OS XML API and Scripting
Multicast
Network Management and Monitoring
Routing Policy and Firewall Filters
Software Installation and Upgrade
Spanning Tree Protocols
System Logging
System Management
What’s Changed
Changes in CLI Statements and Commands
What’s Changed in Junos OS Evolved Release 20.1R2
General Routing
What’s Changed in Junos OS Evolved Release 20.1R1
Interfaces and Chassis
Junos Telemetry Interface (JTI)
System Logging
Known Limitations
Interfaces and Chassis
Open Issues
Routing Policy and Firewall Filters
Routing Protocols
System Management
User Interface and Configuration
Resolved Issues
Class of Service (CoS)
Infrastructure
Interfaces and Chassis
Platform and Infrastructure
System Management
User Interface and Configuration
Upgrade your Junos OS Evolved Software
Finding More Information
Documentation Feedback
Requesting Technical Support
Revision History