Preview Tool

Cisco Bug: CSCtb01060 - PISA: Second ACK drop in HTTPS using wccp in cat6k with CE(ACNS)

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)


HTTPS connection do not work - second ACK packet from HTTPS connection from client to HTTPS server is dropped.


Problem happen only with sup32-PISA when traffic is redirected by WCCP and GRE return is used. Only traffic that is not accepted by cache and return by GRE is affected.

Problem is not happen on sup720 or non PISA sup32
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.