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Release Notes: Junos® OS Release 15.1R6 for the ACX Series, EX Series, M Series, MX Series, PTX Series, QFX Series, and T Series

23 June 2017

Introduction
Junos OS Release Notes for ACX Series
New and Changed Features
Hardware
Class of Service
Firewall Filters
Interfaces and Chassis
Installation
Layer 2 Features
Management
Routing
Security
Subscriber Access Management
Timing and Synchronization
Changes in Default Behavior and Syntax
General Routing
Interfaces and Chassis
Management
Known Behavior
Known Issues
Class of Service
CoS limitations on PPP and MLPPP interfaces
Firewall Filters
Interfaces and Chassis
Integrated Routing and Bridging
Layer 2 Services
Limitations on Layer 2 bridging
Limitations on integrated routing and bridging
MPLS Applications
Network Management
Statistics
Timing and Synchronization
Resolved Issues
Resolved Issues
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Product Compatibility
Hardware Compatibility
Junos OS Release Notes for EX Series Switches
New and Changed Features
Hardware
Authentication and Access Control
Interfaces and Chassis
Junos OS XML API and Scripting
Management
MPLS
Network Management and Monitoring
Port Security
Software Installation and Upgrade
Spanning-Tree Protocols
Changes in Behavior and Syntax
Dynamic Host Configuration Protocol
Management
Known Behavior
Authentication and Access Control
Infrastructure
Interfaces and Chassis
J-Web
Layer 2 Features
MPLS
Multicast Protocols
Network Management and Monitoring
Platform and Infrastructure
Port Security
Routing Protocols
Software Installation and Upgrade
User Interface and Configuration
Virtual Chassis
Known Issues
Authentication and Access Control
Layer 2 Features
Security
Resolved Issues
Resolved Issues: Release 15.1R6
Resolved Issues: Release 15.1R5
Resolved Issues: Release 15.1R4
Resolved Issues: Release 15.1R3
Resolved Issues: Release 15.1R2
Documentation Updates
Changes to the Junos OS for EX Series Documentation
Errata in the Junos OS for EX Series Documentation
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Product Compatibility
Hardware Compatibility
Junos OS Release Notes for M Series Multiservice Edge Routers, MX Series 3D Universal Edge Routers, and T Series Core Routers
New and Changed Features
Hardware
Bridging and Learning
Class of Service (CoS)
High Availability (HA) and Resiliency
Interfaces and Chassis
IPv6
Junos OS XML API and Scripting
Layer 2 Features
Management
MPLS
Multicast
Network Management and Monitoring
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
Software Defined Networking
Software Installation and Upgrade
Software Licensing
Subscriber Management and Services (MX Series)
System Logging
User Interface and Configuration
VPNs
Changes in Behavior and Syntax
Authentication, Authorization and Accounting
Class of Service (CoS)
General Routing
High Availability (HA) and Resiliency
IPv6
Junos OS XML API and Scripting
Layer 2 Features
Layer 2 VPNs
Management
MPLS
Multicast
Network Management and Monitoring
Platform and Infrastructure
Routing Policy and Firewall Filters
Routing Protocols
Security
Services Applications
Subscriber Management and Services (MX Series)
System Logging
System Management
User Interface and Configuration
Virtual Chassis
VLAN Infrastructure
VPNs
Known Behavior
Hardware
Forwarding and Sampling
Interfaces and Chassis
MPLS
Network Management and Monitoring
Subscriber Management and Services (MX Series)
System Logging
VPNs
Known Issues
Forwarding and Sampling
General Routing
Infrastructure
Interfaces and Chassis
J-Web
Layer 2 Ethernet Services
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Services Applications
Subscriber Access Management
User Interface and Configuration
VPNs
Resolved Issues
Resolved Issues: 15.1R6
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
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: 15.1R5
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
Layer 2 Ethernet Services
Multiprotocol Label Switching (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
Resolved Issues: 15.1R4
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
Layer 2 Features
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
Resolved Issues: 15.1R3
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
Layer 2 Features
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Routing Policy and Firewall Filters
Services Applications
Software Installation and Upgrade
Subscriber Management and Services
User Interface and Configuration
VPNs
Resolved Issues: 15.1R2
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Interfaces and Chassis
Layer 2 Features
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
Software Installation and Upgrade
Subscriber Access Management
User Interface and Configuration
VPNs
Documentation Updates
Adaptive Services Interfaces Feature Guide for Routing Devices
Advanced Subscriber Management Provisioning Guide
Broadband Subscriber Sessions Feature Guide
Broadband Subscriber VLANs and Interfaces Feature Guide
High Availability Feature Guide
IPv6 Neighbor Discovery Feature Guide for Routing Devices
Monitoring, Sampling, and Collection Services Interfaces Feature Guide for Routing Devices
MPLS Applications Feature Guide for Routing Devices
Overview for Routing Devices
Routing Policies, Firewall Filters, and Traffic Policers Feature Guide for Routing Devices
Security Services Administration Guide for Routing Devices
Standards Reference
Subscriber Management Access Network Guide
Subscriber Management Provisioning Guide
Tunnel and Encryption Services Interfaces
User Access and Authentication Guide for Routing Devices
VPNs Library for Routing Devices
Migration, Upgrade, and Downgrade Instructions
Basic Procedure for Upgrading to Release 15.1
Upgrading from Junos OS (FreeBSD 6.1) to Junos OS (FreeBSD 10.x)
Upgrading from Junos OS (FreeBSD 6.1) to Junos OS (FreeBSD 6.1)
Upgrade and Downgrade Support Policy for Junos OS Releases
Upgrading a Router with Redundant Routing Engines
Upgrading Juniper Network Routers Running Draft-Rosen Multicast VPN to Junos OS Release 10.1
Upgrading the Software for a Routing Matrix
Upgrading Using Unified ISSU
Downgrading from Release 15.1
Product Compatibility
Hardware Compatibility
Junos OS Release Notes for PTX Series Packet Transport Routers
New and Changed Features
High Availability and Resiliency (HA)
Interfaces and Chassis
IPv6
Junos OS XML API and Scripting
Management
MPLS
Routing Protocols
Software Licensing
User Interface and Configuration
VPNs
Changes in Behavior and Syntax
High Availability (HA) and Resiliency
IPv6
Junos OS XML API and Scripting
Management
Network Management and Monitoring
Routing Policy and Firewall Filters
Routing Protocols
User Interface and Configuration
Known Behavior
System Logging
Known Issues
General Routing
Infrastructure
Interfaces and Chassis
Multiprotocol Label Switching (MPLS)
Platform and Infrastructure
Routing Protocols
Resolved Issues
Resolved Issues: 15.1R6
Class of Service (CoS)
General Routing
Infrastructure
Multiprotocol Label Switching (MPLS)
Platform and Infrastructure
VPNs
Resolved Issues: 15.1R5
General Routing
Forwarding and Sampling
Infrastructure
MPLS
Platform and Infrastructure
Routing Protocols
User Interface and Configuration
Resolved Issues: 15.1R4
Class of Service (CoS)
General Routing
High Availability (HA) and Resiliency
Interfaces and Chassis
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Software Installation and Upgrade
VPNs
Resolved Issues: 15.1R3
Class of Service (CoS)
General Routing
High Availability (HA) and Resiliency
Interfaces and Chassis
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Software Installation and Upgrade
VPNs
Resolved Issues: 15.1R2
Forwarding and Sampling
General Routing
Interfaces and Chassis
MPLS
Network Management and Monitoring
Routing Protocols
Documentation Updates
High Availability Feature Guide
IPv6 Neighbor Discovery Feature Guide
Migration, Upgrade, and Downgrade Instructions
Upgrading Using Unified ISSU
Upgrading a Router with Redundant Routing Engines
Basic Procedure for Upgrading to Release 15.1
Product Compatibility
Hardware Compatibility
Junos OS Release Notes for the QFX Series
New and Changed Features
Management
Network Management and Monitoring
Spanning-Tree Protocols
User Interface and Configuration
Changes in Behavior and Syntax
Interfaces and Chassis
Routing Protocols
Known Behavior
High Availability (HA) and Resiliency
Interfaces and Chassis
Layer 2 Features
Multicast Protocols
Multiprotocol Label Switching (MPLS)
Platform and Infrastructure
Routing Protocols
Software-Defined Networks (SDN)
Software Installation and Upgrade
Spanning-Tree Protocols
Virtual Chassis and Virtual Chassis Fabric (VCF)
VPNs
Known Issues
Routing Policy
Routing Protocols
Security
Spanning Tree Protocols
Virtual Chassis and Virtual Chassis Fabric
Resolved Issues
Resolved Issues: Release 15.1R6
Resolved Issues: Release 15.1R5
Resolved Issues: Release 15.1R4
Resolved Issues: Release 15.1R3
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrading Software on QFX3500, QFX3600, and QFX5100 Standalone Switches
Performing an In-Service Software Upgrade (ISSU) on the QFX5100 Switch
Product Compatibility
Hardware Compatibility
Third-Party Components
Upgrading Using Unified ISSU
Compliance Advisor
Finding More Information
Requesting Technical Support
Revision History

Modified: 2017-06-23