Preview Tool

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


Description (partial)

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#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

ARP flow rate is set to high number 4294967295 pps.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.