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Cisco Bug: CSCuo36917 - XE3.12 DPSS : CFT returns out of memory error under load

Last Modified

Jul 13, 2021

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.4(2)S 15.4(3)S

Description (partial)

When handling greater than 50000 concurrent flows, the following error is seen by dpss_mp:

src/main/onep_dpss_engine.c:1482: cft_handle_packet() returned error [2]:out of memory

Packets associated with flows greater than 50000 do not have the flow action applied and are returned to the router without being sent to the onePK application.

- ASR 1000 platform running IOS XE
- More than 50000 uni-directional flows established
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