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Cisco Bug: CSCtc89852 - Incorrect policing with Dual rate policer on SIP-400

Last Modified

Apr 05, 2010

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)

With dual rate policer (2R3C) configured, peak rate policer allows traffic well above the peak rate. The behaviour is more apparent with IMIX traffic or with small 
packet sizes ex. 66byte packets. 
Ex. with cir @ 64kbps , pir @ 10mbps, peak rate policer allows upto 18mbps, meaning traffic above 10mbps upto 18mbps also fall in the exceed bucket instead of violate
Issue seen with dual rate policer configured and traffic with small packet size.
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