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Known Limitations

Learn about known limitations in this release for ACX Series routers.

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

General Routing

  • PTP to PTP noise transfer fails for frequencies:

    • 0.03125 HZ

    • 0.123125 HZ

    PR1608786

  • On ACX7100-48 devices, enabling or disabling of PTP TC or BC causes all the interfaces to flap at once.PR1609927

  • The syncE to PTP and syncE to 1pps noise transfer tests fails for frequencies on ACX7100-32C device:

    • 0.00781 HZ

    • 0.01563 HZ

    • 0.03125 HZ

    • 0.06156 HZ

    • 0.12313 HZ

    PR1611911

  • G.8275.1- G.8273.2 1PPS cTE performance test might be outside class-C when using channelized 10G ports for PTP BC on ACX7100-32C. On each reboot, the 1PPS cTE measurement might be within the class-C measurement threshold, or might randomly be out of it by a few nanoseconds.PR1629819

  • G.8275.1- G.8273.2 1PPS cTE performance test might be outside class-C when using channelized 25G ports with 100G ports for PTP BC on ACX7100-32C. On each reboot, the 1PPS cTE measurement might be within the class-C measurement threshold, or might randomly be out of it by a few nanoseconds.PR1637268