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Release Notes: Junos® OS Release 17.3R1 for the ACX Series, EX Series, MX Series, NFX Series, PTX Series, QFX Series, SRX Series, and Junos Fusion

Junos OS 17.3R1 Release Notes

14 December 2017

Introduction
Junos OS Release Notes for ACX Series
New and Changed Features
Hardware
Class of Service
Interfaces and Chassis
Timing and Synchronization
Changes in Behavior and Syntax
Known Behavior
Known Issues
Hierarchical Class of Service
Class of Service
Layer 2 Features
Router
Resolved Issues
Resolved Issues: 17.3R1
Layer 2 Features
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Product Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for EX Series Switches
New and Changed Features
Authentication, Authorization, and Accounting (AAA) (RADIUS)
EVPNs
Layer 2 Features
Layer 3 Features
Management
Multiprotocol Label Switching (MPLS)
Operation, Administration, and Maintenance
Services Applications
Changes in Behavior and Syntax
Management
Network Management and Monitoring
VLAN Infrastructure
Known Behavior
Authentication, Authorization, and Accounting (AAA) (RADIUS)
High Availability (HA) and Resiliency
Known Issues
Platform and Infrastructure
Port Security
User Interface and Configuration
Resolved Issues
Authentication, Authorization, and Accounting (AAA) (RADIUS)
Infrastructure
Layer 2 Features
Platform and Infrastructure
Documentation Updates
Traffic Management Feature Guide for EX4600 Switches
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Product Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for Junos Fusion Data Center
New and Changed Features
Changes in Behavior and Syntax
Known Behavior
Junos Fusion Data Center
Known Issues
Resolved Issues
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Basic Procedure for Upgrading an Aggregation Device
Preparing the Switch for Satellite Device Conversion
Autoconverting a Switch into a Satellite Device
Manually Converting a Switch into a Satellite Device
Configuring a Switch into a Satellite Device Before Connecting It to a Junos Fusion Topology
Configuring Satellite Device Upgrade Groups
Upgrade and Downgrade Support Policy for Junos OS Releases
Downgrading from Release 17.3R1
Product Compatibility
Hardware Compatibility
Junos OS Release Notes for Junos Fusion Enterprise
New and Changed Features
Junos Fusion Enterprise
Changes in Behavior and Syntax
Junos Fusion Enterprise
Known Behavior
Junos Fusion Enterprise
Known Issues
Junos Fusion Enterprise
Resolved Issues
Resolved Issues: 17.3R1
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 Release 17.3
Product Compatibility
Hardware and Software Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for Junos Fusion Provider Edge
New and Changed Features
Junos Fusion
Changes in Behavior and Syntax
Known Behavior
Known 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 Release 17.3
Product Compatibility
Hardware Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for MX Series 3D Universal Edge Routers
New and Changed Features
Class of Service (CoS)
Dynamic Host Configuration Protocol (DHCP)
EVPNs
General Routing
High Availability (HA) and Resiliency
Interfaces and Chassis
IPSec
IPv6
Layer 2 Features
Layer 2 VPN
Layer 3 Features
Management
MPLS
Multicast
Network Management and Monitoring
Operation, Administration, and Maintenance (OAM)
Port Security
Routing Policy and Firewall Filters
Routing Protocols
Security
Services Applications
Software Defined Networking (SDN)
Subscriber Management and Services
Virtual Chassis
Changes in Behavior and Syntax
EVPNs
General Routing
Interfaces and Chassis
Management
Network Management and Monitoring
Routing Protocols
Services Application
Subscriber Management and Services
VLAN Infrastructure
Known Behavior
General Routing
High Availability (HA) and Resiliency
Services Application
Known Issues
Forwarding and Sampling
General Routing
Hardware
Infrastructure
Interfaces and Chassis
Layer 2 Features
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Services Applications
VPN
Resolved Issues
Resolved Issues: 17.3R1
Class of Service (CoS)
Forwarding and Sampling
General Routing
Interfaces and Chassis
Layer 2 Features
Layer 2 Ethernet Services
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Services Applications
Subscriber Management and Services
User Interface and Configuration
VPNs
Documentation Updates
Subscriber Management Provisioning Guide
Migration, Upgrade, and Downgrade Instructions
Basic Procedure for Upgrading to Release 17.3
Procedure to Upgrade to FreeBSD 10.x based Junos OS
Procedure to Upgrade to FreeBSD 6.x based Junos OS
Upgrade and Downgrade Support Policy for Junos OS Releases
Upgrading a Router with Redundant Routing Engines
Downgrading from Release 17.3
Product Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for NFX Series
New and Changed Features
Juniper Device Manager
Changes in Behavior and Syntax
Known Behavior
Known Issues
Resolved Issues
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Product Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for PTX Series Packet Transport Routers
New and Changed Features
Class of Service
General Routing
Interfaces and Chassis
Management
Multicast
Network Management and Monitoring
Operation, Administration, and Maintenance
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
Changes in Behavior and Syntax
Forwarding and Sampling
Interfaces and Chassis
Management
Network Management and Monitoring
Services Application
VLAN-Infrastructure
Known Behavior
Known Issues
General Routing
Infrastructure
Interfaces and Chassis
Platform and Infrastructure
Routing Protocols
Resolved Issues
Resolved Issues: 17.3R1
Layer 2 Features
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Upgrading a Router with Redundant Routing Engines
Basic Procedure for Upgrading to Release 17.3
Product Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for the QFX Series
New and Changed Features
Class of Service (CoS)
EVPNs
General Routing
High Availability (HA) and Resiliency
Interfaces and Chassis
Layer 2 Features
Management
Multicast
Multiprotocol Label Switching (MPLS)
Network Management and Monitoring
Operation, Administration, and Maintenance
Port Security
Routing Protocols Policy and Firewall Filters
Routing Protocols
Virtual Chassis
Changes in Behavior and Syntax
Management
Network Management and Monitoring
VLAN Infrastructure
Known Behavior
EVPNs
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
Layer 2 Features
Routing Protocols
Known Issues
EVPNs
Interfaces and Chassis
IPsec
Multiprotocol Label Switching (MPLS)
Routing Protocols
System Management
VLAN Infrastructure
Resolved Issues
General Routing
Interfaces and Chassis
Layer 2 Features
Port Security
Routing Protocols
System Management
VXLAN
Documentation Updates
Traffic Management Feature Guide for the QFX Series
Migration, Upgrade, and Downgrade Instructions
Upgrading Software on QFX Series 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
Product Compatibility
Hardware Compatibility
Hardware Compatibility Tool
Junos OS Release Notes for SRX Series
New and Changed Features
Flow and Processing
IDP
Interfaces and Chassis
Junos OS XML API and Scripting
Layer 2 Features
Management
Network Security
Software Installation and Upgrade
User Interface and Configuration
Changes in Behavior and Syntax
ALGs
Access and User Management
Application Security
Authentication, Authorization and Accounting (AAA)
Chassis Cluster
CLI
Dynamic Host Configuration Protocol (DHCP)
Flow-based and Packet-based Processing
General Packet Radio Service (GPRS)
IDP
J-Web
Layer 2 Features
NAT
Network Management and Monitoring
System Logs
Unified Threat Management (UTM)
VLAN Infrastructure
Known Behavior
Attack Detection and Prevention (ADP)
Class of Service
Flow-based and Packet-based Processing
General Packet Radio Service (GPRS)
Layer 2 Features
Multicast
Platform and Infrastructure
Software Installation and Upgrade
USB autoinstallation
VPN
Known Issues
Authentication and Access Control
CLI
Flow-based and Packet-based Processing
Interfaces and Chassis
J-Web
Layer 2 Ethernet Services
Platform and Infrastructure
VPNs
Resolved Issues
Interfaces and Chassis
Layer 2 Ethernet Services
Platform and Infrastructure
Routing Policy and Firewall Filters
Unified Threat Management (UTM)
VPNs
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrade for Layer 2 Configuration
Upgrade and Downgrade Scripts for Address Book Configuration
About Upgrade and Downgrade Scripts
Running Upgrade and Downgrade Scripts
Upgrade and Downgrade Support Policy for Junos OS Releases and Extended End-Of-Life Releases
Product Compatibility
Hardware Compatibility
Third-Party Components
Upgrading Using Unified ISSU
Compliance Advisor
Finding More Information
Requesting Technical Support
Revision History

Modified: 2017-12-14