Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?


Open Issues

Learn about open issues in this release for vMX.

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

Platform and Infrastructure

  • If vMX is configured to run in performance mode through the chassis fpc 0 performance-mode command, flow cache will be used to improve the traffic forwarding performance. With performance mode enabled, if traffic cause a single flow in the flow cache to have a large number of flow actions which hit the max supported number of flow actions the riot processmight stop. It is a rare issue. PR1534145