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Known Behavior


This section contains the known behavior, system maximums, and limitations in hardware and software in Junos OS Release 17.1R2 for PTX Series.

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

High Availiablity (HA) and Resiliency

  • Unified ISSU incompatibility with VPLS dynamic profiles (PTX Series)—Using unified ISSU to upgrade from an earlier Junos OS release to Junos OS Release 17.1R1 does not work if VPLS dynamic profiles are configured and enhanced subscriber management is not configured.

    [See ISSU System Requirements.]