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Open Issues

Learn about open issues 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 (CoS)

  • Platform dependency-state error message gets generated on cosd. PR1649388

EVPN

  • On all Junos OS Evolved platforms that support EVPN-MPLS (Ethernet Virtual Private Networks -Multiprotocol Label Switching) services, during switchover or l2-learning restart, some EVPN next hops do not correctly gets associated with the routing-instance in the Routing Engine impacting the traffic forwarding. PR1633344

General Routing

  • Interfaces mapped to the same Ethernet PHY flap when any one of the interfaces speed is modified. For example, when you apply or remove 10g on port 5 on the 20xsfp56 card, the interface 0-7 flaps. There can be a combination of speed as initial configuration, however, a link flaps within the ports of the port groups if the speeds of any port get reconfigured to other speeds. To avoid such a situation, all the ports of the port group can have single-speed or do not reconfigure the speed within the port group.PR1608223

  • On ACX7509 devices, after multiple FPC online or offline, FPCs goes in to the Fault state. PR1616227

  • Maximum aggregated Ethernet interfaces software index becomes 128 due to which a failure occurs when you configure with 218 interfaces. To avoid the issue, Maximum aggregated Ethernet interfaces software index is increased to 255. PR1618337

  • On ACX7509 devices on multiple FPC restart, link does not come up and generates FEC errors. PR1639666

User Interface and Configuration

  • System might ask for password when you try to save the configuration file. PR1665008