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Resolved Issues

Learn about the issues fixed 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.

Class of Service

  • Junos OS Evolved, ACX platforms when fixed classifier is detached all default classifiers must be re-attached. PR1649163

General Routing

  • On ACX7509 devices, interfaces mapped to same BCM port group flapping when any one of the interfaces' speed is modified. PR1608223

  • PTP performance might randomly become bad for 30 minutes. PR1614309

  • In ACX7509 devices, on multiple FPC restart, link is not coming up with huge FEC errors. PR1639666

  • [sw-evo-infra-utils] show system core-dumps routing-engine both CLI command does not display anything on ACX7509 platform. PR1646266

  • Non standard optics causing pcid core issue. PR1649925

  • On ACX7509 devices, :: picd/evo-pfemand core is observed occasionally when we perform restart FPCs with multi-D system scale. PR1650302

  • The classification-override functionality will not work for IPv6 traffic. PR1650622

  • On ACX7100 and ACX7509 devices, OAM link fault management (LFM) discovery state is not correct. Discovery state is either Active Send Local or Fault. PR1651580

  • [timing] [ptp] G.8275.2.enh- T-BC stuck in acquiring with bad CF values in channelized ports. PR1657531

  • On ACX7509 devices, clockd core and interfaces going down might be observed after repeated switchover operations. PR1657981

  • ACX7100-32C:ACX7100-48L::jdhcpd core file seen on boot. PR1658327

  • The object-info anomalies reported for picd relating to pfeE while testing switchover. PR1662411

  • On ACX7509 devices, interface flaps are observed on performing primary role switchover. PR1668509

  • The hwdre and evo-pfemand applications might crash if idmd, fabtoken and hwdre are restarted immediately after a FEB offline. PR1669130

  • Switchover caused by primary RCB power-fault might cause links to go down. PR1669162

  • Rare traffic stall in scaled scenarios on FEB offline and online. PR1669211

  • The show system alarm CLI command shows Optics does not support configured speed minor alarm for few 1G optics. PR1671200

  • ACX7509 HA: Backup FEB1 links down after primary FEB0 restart. PR1673274

  • [PDT-SP-METRO]: EVO - ACX : Fixed classification on aggregate Ethernet interface does not work on system reboot or PFE restart. PR1676103

  • JDI-RCT: EVPN-VXLAN-ERB: ACX7100-48L-ACX7100-32C: Ipv4/Ipv6 EP-Type2 intra-vni traffic getting failed on leaf device after loading Junos OS Evolved BO profile configurations. PR1680253

  • The rpd-agent process might crash with a high scale of member nexthops. PR1640224

User Interface and Configuration

  • The traffic might not flow after deleting or adding VLAN configuration with load override. PR1647853