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Known Limitations

Learn about known limitations in Junos OS Release 21.2R2 for PTX Series routers.

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

Infrastructure

  • The Junos OS Release 21.2R1 is stable12 BSD release. There is a limitation where image validation is not supported across different BSD versions. Image validation will fail from stable11 to stable12 for upgrade between different BSD releases. Use no-validate option when upgrading the Junos OS releases.PR1568757