Known Limitations
Learn about known limitations in Junos OS Release 21.4R1 for PTX Series routers.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
General Routing
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Condition: Offlining/restarting an FPC 'x' that is sending traffic to FPC 'y'. The error messages listed below are seen on the destination FPC. A corresponding alarm is set on the destination FPC Specific to PTX10000 is the transient alarm, which gets set when this condition occurs. The alarm clears later because the source FPC is being offlined.
Apr 09 10:31:24 [TRACE] [asta] Apr 9 10:19:59 asta fpc4 Error (0x210613), module: PE Chip, type: Apr 09 10:31:24 [TRACE] [asta] Apr 9 10:19:59 asta fpc4 Cmerror Op Set: PE Chip: PE1[1]: FO:core intr: 0x00000010: Grant spray drop due to unspray-able condition error Apr 09 10:31:24 [TRACE] [asta] Apr 9 10:19:59 asta fpc4 Error (0x210614), module: PE Chip, type: Apr 09 10:31:24 [TRACE] [asta] Apr 9 10:19:59 asta fpc4 Cmerror Op Set: PE Chip: PE1[1]: FO:core intr: 0x00000008: Request spray drop due to unspray-able condition error.
PR1268678 -
JFlow cannot handle traffic with multiple Explicit NULL labels. When sampled traffic has two Explicit NULL labels, the packets are dropped and the trapstats increment. PR1601552