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Known Limitations

Learn about known limitations in Junos OS Evolved Release 21.2R2 for QFX Series switches.

General Routing

  • On QFX5700 platforms system goes for reboot when faulty FEB is off-lined for recovery. PR1578090

  • During FPGA (Field Programmable Gate Array) firmware upgrade, if power fluctuation happens, the entire system goes for a reboot, and the FPGA will fallback to the golden image. Customers need to try the upgrade again. PR1586282