Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 
 

Open Issues

For the most complete and latest information about known Junos OS Evolved defects, use the Juniper Networks online Junos Problem Report Search application.

General Routing

  • On QFX5230-64CD platform, 400G DAC cable of 2.5m length and 4X100G DAC BO might not link up with some peer devices. This issue is not seen with all peer devices. If this happens, please replace the 2.5m cable with a 1m DAC cable or use supported 400G Optics instead.PR1747315

  • On QFX5130-48C, when image upgrade is done using CLI, the log messages have kernel trace reported. There is no functionality impact due to the messages.PR1755406

  • Whenever a QFX5130-48C device is reset using rear panel reset button by pressing the button for short/long duration, the port LEDs on ports 56/57 might glow in amber for a few seconds during boot up. The port LEDs amber status turn off and reflect correct port state once device is up.PR1792619

  • QFX5230-64CD, QFX5130-48C/48CM: Help string for MTU settings on management interface are not correct. The range is showed as 256-9408 instead of 256-9216.PR1813591

  • When user has custom dedicated buffer configuration using set class-of-service dedicated-buffer along with congestion-notification-profiles on multiple interfaces which requires a larger lossless headroom buffer space which is more than the default shared buffer space, during full class-of-service configuration deletion/deactivation syslog error message Invalid config : Not enough Ingress Lossless headroom is seen due to order of delete events. This error message is seen due to a transient system state, however this does not affect the system functionality after the completion of configuration commit. PR1815246

  • QFX5700 MACsec: Minor packet drops ( 0.0000001%) observed when MACsec is enabled.PR1816407

  • Link with the DAC (SFP56-50G-DAC-3M ) comes up with 25G default speed configuration when switch is rebooted. Hence, when 50G speed configuration is applied , peer side sees the link flap.PR1836697