On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine (RE) and the packet forwarding engine (PFE). In a virtual chassis (VC) deployment, this issue disrupts communication between the VC members. This issue does not affect other Junos platforms. Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R2-S2, 18.1R3; 18.2 versions prior to 18.2R2.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Junos | Juniper | 15.1x53-d50 (including) | 15.1x53-d50 (including) |
| Junos | Juniper | 15.1x53-d51 (including) | 15.1x53-d51 (including) |
| Junos | Juniper | 15.1x53-d52 (including) | 15.1x53-d52 (including) |
| Junos | Juniper | 15.1x53-d55 (including) | 15.1x53-d55 (including) |
| Junos | Juniper | 15.1x53-d57 (including) | 15.1x53-d57 (including) |
| Junos | Juniper | 15.1x53-d58 (including) | 15.1x53-d58 (including) |
| Junos | Juniper | 15.1x53-d59 (including) | 15.1x53-d59 (including) |