- Introduction
- Key Features in Junos OS Release 22.3
- play_arrow Junos OS Release Notes for ACX Series
- play_arrow Junos OS Release Notes for cRPD
- play_arrow Junos OS Release Notes for cSRX
- play_arrow Junos OS Release Notes for JRR Series
- play_arrow Junos OS Release Notes for MX Series
- play_arrow What's New
- play_arrow What's New in 22.3R1-S1
- play_arrow What's New in 22.3R1
- Class of Service
- Chassis
- EVPN
- Hardware
- Interfaces
- Junos Telemetry Interface
- J-Web
- Licensing
- MACsec
- MPLS
- Network Address Translation (NAT)
- Network Management and Monitoring
- OpenConfig
- Precision Time Protocol (PTP)
- Routing Policy and Firewall Filters
- Routing Protocols
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Services Applications
- Software Defined Networking (SDN)
- Source Packet Routing in Networking (SPRING) or Segment Routing
- 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 PTX Series
- play_arrow Junos OS Release Notes for QFX Series
- play_arrow Junos OS Release Notes for SRX Series
- play_arrow Junos OS Release Notes for vMX
- play_arrow Junos OS Release Notes for vRR
- play_arrow Junos OS Release Notes for vSRX
- Licensing
- Finding More Information
- Requesting Technical Support
- Revision History
Known Limitations
Learn about known limitations in this release for EX Series switches.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Platform and Infrastructure
On EX4650 switches, Junos OS does not support the unified ISSU if there is a change in the Cancun versions of the chipset SDKs between the releases. This is a product limitation as change in the Cancun firmware leads to the chip reset and hence ISSU gets impacted. The Cancun versions in the chipset SDKs should be the same between two JUNOS OS releases for ISSU to work. PR1634695
On EX4100 switches, the input pps, bps, and byte counters gets displayed as 0 for some ports while traffic runs without any issues. The interface status gets cleared for 0 to 23 seconds and not cleared for 24 to 47 seconds after interface flaps. This is a cosmetic issue related to display and has and no functional impact. PR1657995