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Cisco Bug: CSCvj08248 - Packet throughput drops down when enable tunnel visibility with single tcp flow(>1MPPS)

Last Modified

Apr 18, 2019

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

Single large traffic flow (>1MPPS) of UDP or TCP may cause packet drop or overruns on interfaces while the NBAR tunneled-traffic feature is enabled.

A large flow (>1MPPS) of UDP or TCP traffic and any of the following NBAR features are enabled:

ip nbar classification tunneled-traffic capwap    
ip nbar classification tunneled-traffic ipv6inip  
ip nbar classification tunneled-traffic teredo
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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