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Known Limitations

Learn about known limitations in this release for SRX Series devices.

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

Network Address Translation (NAT)

  • While port ranges are configured as part of NAT source pool, port affinity allocation might fail as when the affinity allocation is failed for a flow then the port random allocation is set. Random allocation can allocate any port and the allocation failure can grow.PR1678563

User Interface and Configuration

  • The configured with persist-group-inheritance, which is enabled by default from Junos OS release 19.4R3 onwards might lead to mustd process stop in highly scaled configuration.PR1638847