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Open Issues


This section lists the known issues in Junos OS Release 15.1X49-D240 for vSRX.

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


  • On vSRX instances, the Advanced Configuration and Power Interface (ACPI) feature in the Wind River Linux kernel does not support the virsh CLI feature. PR1087112

Chassis Clustering

  • On vSRX instances in chassis cluster, when you reboot the primary node, data transfer might be interrupted for more than 10 seconds. PR1356589

Class of Service (CoS)

  • On vSRX instances with classifiers, schedulers, and shapers of class-of-service (CoS) configured, the interface queue counters where the schedulers are applied do not match the expected number of packets. PR1083463

Platform and Infrastructure

  • On vSRX platforms, source MAC filtering does not work on Layer 2 Gigabit Ethernet interfaces (trunk ports). PR1143994

  • Sometimes the time range slider does not work for all events and individual events in Chrome and Firefox browsers. PR1283536


  • On vSRX instances, the dashboard widget applications, ThreatMap, and Firewall Top Denies initially show no data available even when the device has a large amount of data. Refresh the individual widgets to show the data. PR1282666

  • On vSRX instances, the CLI terminal does not work for Google Chrome versions later than version 42. You can use Internet Explorer version 10 or 11 or Firefox version 46 browsers to use the CLI terminal. PR1283216


  • If multiple traffic selectors are configured for a peer with IKEv2 reauthentication, only one traffic selector rekeys at the time of IKEv2 reauthentication. The VPN tunnels of the remaining traffic selectors are cleared without immediate rekeying. New negotiation of those traffic selectors might be triggered through other mechanisms such as traffic or peer. PR1287168

  • The flowd process might stop in IPsec VPN scenario. PR1517262