Release Notes: Junos® OS Release 20.1R3 for the ACX Series, EX Series, JRR Series, Junos Fusion, MX Series, NFX Series, PTX Series, QFX Series, SRX Series, vMX, vSRX, and vRR
25 November 2022
Table of Contents
- Introduction
- Junos OS Release Notes for ACX Series
- Junos OS Release Notes for EX Series Switches
- What's New
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Resolved Issues: 20.1R3
- Resolved Issues: 20.1R2
- Authentication and Access Control
- EVPN
- General Routing
- High Availability (HA) and Resiliency
- Infrastructure
- Interfaces and Chassis
- Junos Fusion Enterprise
- Junos Fusion Satellite Software
- Layer 2 Ethernet Services
- Layer 2 Features
- MPLS
- Platform and Infrastructure
- Routing Protocols
- User Interface and Configuration
- Virtual Chassis
- Resolved Issues: 20.1R1
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Junos OS Release Notes for JRR Series
- Junos OS Release Notes for Junos Fusion Enterprise
- What’s New
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Basic Procedure for Upgrading Junos OS on an Aggregation Device
- Upgrading an Aggregation Device with Redundant Routing Engines
- Preparing the Switch for Satellite Device Conversion
- Converting a Satellite Device to a Standalone Switch
- Upgrade and Downgrade Support Policy for Junos OS Releases
- Downgrading from Junos OS
- Junos OS Release Notes for Junos Fusion Provider Edge
- What's New
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Basic Procedure for Upgrading an Aggregation Device
- Upgrading an Aggregation Device with Redundant Routing Engines
- Preparing the Switch for Satellite Device Conversion
- Converting a Satellite Device to a Standalone Device
- Upgrading an Aggregation Device
- Upgrade and Downgrade Support Policy for Junos OS Releases
- Downgrading from Junos OS Release 20.1
- Junos OS Release Notes for MX Series 5G Universal Routing Platform
- What's New
- What’s New in 20.1R3 Release
- What’s New in 20.1R2 Release
- What’s New in 20.1R1 Release
- Hardware
- Class Of Service
- EVPN
- Forwarding and Sampling
- 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 Management and Monitoring
- Next Gen Services
- OAM
- Port Security
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- Software Defined Networking
- Subscriber Management and Services
- System Management
- User Interface and Configuration
- What's Changed
- Known Limitations
- Open Issues
- General Routing
- Class of Service (CoS)
- EVPN
- Flow-based and Packet-based Processing
- Forwarding and Sampling
- High Availability (HA) and Resiliency
- Infrastructure
- Interfaces and Chassis
- J-Web
- Junos Fusion Provider Edge
- Layer 2 Features
- Layer 2 Ethernet Services
- MPLS
- Network Management and Monitoring
- Platform and Infrastructure
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- User Interface and Configuration
- VPNs
- Resolved Issues
- Resolved Issues: 20.1R3
- General Routing
- Class of Service (CoS)
- EVPN
- Forwarding and Sampling
- General Routing
- Infrastructure
- Interfaces and Chassis
- Layer 2 Ethernet Services
- MPLS
- Multicast
- Network Management and Monitoring
- Platform and Infrastructure
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- Subscriber Access Management
- User Interface and Configuration
- VPNs
- Resolved Issues: 20.1R2
- Application Layer Gateways (ALGs)
- Class of Service (CoS)
- EVPN
- Forwarding and Sampling
- General Routing
- High Availability (HA) and Resiliency
- Infrastructure
- Interfaces and Chassis
- Intrusion Detection and Prevention (IDP)
- J-Web
- Juniper Extension Toolkit (JET)
- Junos Fusion Satellite Software
- Layer 2 Features
- Layer 2 Ethernet Services
- MPLS
- Network Address Translation (NAT)
- Network Management and Monitoring
- Platform and Infrastructure
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- Subscriber Access Management
- User Interface and Configuration
- VPNs
- Resolved Issues: 20.1R1
- Application Layer Gateways
- Authentication and Access Control
- Class of Service (CoS)
- EVPN
- Forwarding and Sampling
- General Routing
- Infrastructure
- Interfaces and Chassis
- Junos Fusion Enterprise
- Layer 2 Ethernet Services
- MPLS
- Network Management and Monitoring
- Platform and Infrastructure
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- Subscriber Access Management
- User Interface and Configuration
- VPNs
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Junos OS Release Notes for NFX Series
- Junos OS Release Notes for PTX Series Packet Transport Routers
- Junos OS Release Notes for the QFX Series
- What's New
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Upgrading Software on QFX Series Switches
- Installing the Software on QFX10002-60C Switches
- Installing the Software on QFX10002 Switches
- Upgrading Software from Junos OS Release 15.1X53-D3X to Junos OS Release 15.1X53-D60, 15.1X53-D61.7, 15.1X53-D62, and 15.1X53-D63 on QFX10008 and QFX10016 Switches
- Installing the Software on QFX10008 and QFX10016 Switches
- Performing a Unified ISSU
- Preparing the Switch for Software Installation
- Upgrading the Software Using Unified ISSU
- Upgrade and Downgrade Support Policy for Junos OS Releases
- Junos OS Release Notes for SRX Series
- What’s New
- Release 20.1R3 New and Changed Features
- Release 20.1R2 New and Changed Features
- Release 20.1R1 New and Changed Features
- Application Security
- Authentication and Access Control
- Flow-Based and Packet-Based Processing
- GPRS
- Hardware
- Interfaces and Chassis
- Intrusion Detection and Prevention
- Juniper Sky ATP
- Junos OS XML API and Scripting
- J-Web
- Network Management and Monitoring
- Port Security
- Security
- System Management
- Tenant Systems and Logical Systems
- VPNs
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Resolved Issues: 20.1R3
- Resolved Issues: 20.1R2
- Application Layer Gateways (ALGs)
- Application Security
- Chassis Clustering
- Flow-Based and Packet-Based Processing
- Interfaces and Chassis
- Intrusion Detection and Prevention (IDP)
- J-Web
- Layer 2 Ethernet Services
- MPLS
- Network Address Translation (NAT)
- Platform and Infrastructure
- Routing Policy and Firewall Filters
- Routing Protocols
- Unified Threat Management (UTM)
- VPNs
- Resolved Issues: 20.1R1
- Application Layer Gateways (ALGs)
- Authentication and Access Control
- Chassis Clustering
- Flow-Based and Packet-Based Processing
- Interfaces and Chassis
- Intrusion Detection and Prevention (IDP)
- J-Web
- Layer 2 Ethernet Services
- Network Address Translation (NAT)
- Network Management and Monitoring
- Platform and Infrastructure
- Routing Policy and Firewall Filters
- Routing Protocols
- Unified Threat Management (UTM)
- VLAN Infrastructure
- VPNs
- Documentation Updates
- Migration, Upgrade, and Downgrade Instructions
- Junos OS Release Notes for vMX
- Junos OS Release Notes for vSRX
- Junos OS Release Notes for vRR
- Upgrading Using ISSU
- Licensing
- Compliance Advisor
- Finding More Information
- Documentation Feedback
- Requesting Technical Support
- Revision History