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Open Issues

Learn about open issues in this release for QFX Series switches.

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

  • On QFX5700M, 400G DAC flap might be seen after OIR, FPC restart, device reboot enableing or disabling interface.PR1618488

  • The links do not come up between two TD4 devices when auto-negotiation is enabled for DAC cables. Workaround: Configure the set interfaces interface ether-options no-auto-negotiation command on both side of the links.

    PR1680009

Routing Protocols

  • On Junos Evolved platforms like QFX5130 and QFX5700, traffic issues are observed if the number of multicast routes is more than the supported scale for the OISM (Optimized Inter Subnet Multicast) feature.PR1671901

User Interface and Configuration

  • The system might ask for your password when you are trying to save configuration file.PR1665008