- Introduction
- Cover Page
- play_arrow Junos OS Release Notes for ACX Series
- play_arrow Junos OS Release Notes for cPCE
- play_arrow Junos OS Release Notes for cRPD
- play_arrow Junos OS Release Notes for cSRX
- play_arrow Junos OS Release Notes for EX Series
- play_arrow Junos OS Release Notes for JRR Series
- play_arrow Junos OS Release Notes for MX Series
- play_arrow What's New
- Hardware
- Authentication and Access Control
- Chassis
- Class of Service
- Dynamic Host Configuration Protocol
- EVPN
- Forwarding Options
- High Availability
- Interfaces
- Juniper Extension Toolkit (JET)
- Junos OS API and Scripting
- Junos Telemetry Interface
- MPLS
- Network Management and Monitoring
- Precision Time Protocol (PTP)
- Public Key Infrastructure (PKI)
- Routing Policy and Firewall Filters
- Routing Protocols
- Securing GTP and SCTP Traffic
- Serviceability
- Services Applications
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Software Installation and Upgrade
- Subscriber Management and Services
- Additional Features
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Migration, Upgrade, and Downgrade Instructions
- play_arrow Junos OS Release Notes for NFX Series
- play_arrow Junos OS Release Notes for QFX Series
- play_arrow Junos OS Release Notes for vSRX
- Licensing
- Finding More Information
- Requesting Technical Support
- Revision History
Open Issues
Learn about open issues in this release for SRX Series Firewalls.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Flow-Based and Packet-Based Processing
In a chassis cluster setup configured in Active/Active mode, the fabric forward packet enters the flow module causing the flow process to pause impacting the traffic forwarding and failing the Services Processing Card (SPC). PR1761542
General Routing
When input traffic is high and output traffic is expected equal to maximum capacity of egress interface, set the shaping explicitly equal to interface maximum capacity if default shaping does not work. PR1712964
On SRX380 or SRX550 devices when different native VLANs are configured on the trunk interfaces between devices, you can expect packet drop. The packet drop happens because the SRX is tagging all the packets for native VLAN. PR1750521
- When peers-synchronize is configured, and master-password is configured to encrypt the configuration being synchronized. However, there is no master-password configured on the peer device, the encrypted configuration cannot be decrypted. As a workaround, configure the same master password on the peer device manually. PR1805835
Platform and Infrastructure
On SRX1600, SRX2300, and SRX4300 Firewall devices, the MVRP registration is not working for dynamically created vlan in switching mode with MVRP protocol. PR1804268
On SRX1600, SRX2300, and SRX4300 Firewall devices, MLD group is not formed in switching mode and multicast snooping. PR1805291
MACsec is supported in routing mode but not in transparent mode.PR1812427
On SRX1600, SRX2300, and SRX4300 Firewall devices, the ping from IRB to peer L3 device is not working on switching mode connecting to a L3 peer device. PR1813712