Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 
 

Open Issues

Learn about open issues in this release for QFX Series switches.

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

  • QFX5700 - Ungraceful removal (OIR) of FPC or an FPC fault might result in PCIE MAJOR alarm PCI Uncorrected error on dev 0000:00:03.0 which does not get cleared. PR1620197

  • L2 related daemons - lacpd, ifmand, and arpd - when patched using JSU might cause the Junos OS Evolved device to not boot up.PR1676132

  • On QX5700, MKA session establishment might be delayed by up to 15 seconds after the configuration commit.PR1705117

  • On Junos Evolved QFX5220 platforms, PTP (Precision Time Protocol) packets are not forwarded appropriately, hence device does not phase align with PTP GM (GrandMaster) resulting in the PTP synchronization issue. PR1706173

  • On QFX5700, intermittently traffic gets blackholed on the line side Tx/Rx, when configuration is applied.PR1708773

  • On Junos OS Evolved platforms QFX5130/QFX5220/QFX5700, when the device is rebooted, hash distribution continues to work but does not work as expected post reboot. The flows might be hashed onto different links after reboot.PR1724147

  • The evo-pfemand process is observed to crash on Junos Evolved platforms with LACP configuration. PR1756648

  • The python modules are available under /usr/lib/python3.7/ for Junos OS Evolved 22.4R3. PR1759043

  • On QFX5220-32CD, QFX5220-128C & QFX5230 platforms, when the IRB (Integrated Routing and Bridging) interface is without explicit MTU (Maximum Transmission Unit) configuration and the underlying Layer 2 interface has MTU greater than 1518, there is a complete traffic drop. PR1771661