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Cisco Bug: CSCtd87759 - ZBFW - Perf degradation(Data/Voice) seen in 15.1(0.18)T against 15.0(1)M

Last Modified

Jan 31, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: Degradation seen in throughput and calls per second (CPS) tests for 
tcp/udp-based protocols. 

Conditions: This symptom is observed when enabling Zone-Based Cisco IOS 
Firewall inspection for Layer4/7 protocols.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
  • Related Community Discussions
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