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Cisco Bug: CSCuo05490 - ARP LPTS rate configured to highest, sets flow rate to -1

Last Modified

Aug 01, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.1.1.LC

Description (partial)

Symptom:
When ARP flow rate is set to high number (4294967295),  lpts sets the flow rate at   -1  and all packets are dropped.

RP/0/RSP0/CPU0:9K_D5(config-punt-policer-per-node)#protocol arp rate 4294967295
RP/0/RSP0/CPU0:9K_D5(config-punt-policer-per-node)#commit



RP/0/RSP0/CPU0:9K_D5#show lpts pifib hardware static-police location 0/0/CPU0 Mon Mar 31 17:16:32.565 EST
-------------------------------------------------------------
                Node 0/0/CPU0:
-------------------------------------------------------------
 Burst = 100ms for all flow types
-------------------------------------------------------------
Punt Reason             SID                     Flow Rate  Burst Rate Accepted             Dropped              Destination
----------------------- ----------------------- ---------  ---------  -------------------- -------------------- -----------
ARP                     ARP                             -1                    200                6684619              668167884            Local

Conditions:
ARP flow rate is set to high number 4294967295 pps.
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