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Open Issues

Learn about open issues in Junos OS Release 22.1R1 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.

Forwarding and Sampling

  • The fast-lookup-filter with match not supported in fast lookup filter hardware might cause traffic drop. PR1573350


  • There is a possibility of kernel crash when the system is in the process of coming up after reboot (and observed only with multiple iterations of continuous reboot cycles). This is observed only during init sequence of mgmt driver and impact is limited to increased system boot time. PR1642287

Network Management and Monitoring

  • You might observe memory leak in event-daemon process during GRES. PR1602536

Platform and Infrastructure

  • When you add VLAN an action for changing the VLAN in both the ingress and egress filters, the filter does not get installed. PR1362609

  • When you run the show pfe filter hw filter-name filter name command, the command fails to retrieve the Packet Forwarding Engine programming details of the filter. PR1495712

  • A delay of 35 seconds gets added in reboot time in Junos OS Release 20.2R1 compared to Junos OS Release 19.4R2. PR1514364

  • Pause frames counters are not getting incremented when pause frames are sent. PR1580560

  • On EX4400 family of devices, sometimes login prompt is not displayed after the login session ends. PR1582754

  • During Routing Engine switchover, interface might flap along with the scheduler slippage. PR1541772

  • When the DHCP relay mode is configured as no-snoop, we are observing the offer gets dropped due to incorrect asic programming. This issue only affects while running DHCP relay on EVPN/VXLAN environment. PR1530160

Routing Protocols

  • EX4400-48MP - VM core files and Virtual Chassis split might be observed with multicast scale scenario. PR1614145