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Cisco Bug: CSCuj47332 - Traffic internal to service chain black hole with vwaas and vsg

Last Modified

Jul 03, 2014

Products (2)

  • Cisco Nexus 1000V Switch for VMware vSphere
  • Cisco Nexus 1000V Switch

Known Affected Releases


Description (partial)

It appears that vWAAS is applying TFO which fails TCP state checks for the flow with VSG.

This is only happening when vwaas and vsg is used in the same vpath chain.
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