Preview Tool

Cisco Bug: CSCtc37011 - Traffic drops on gigabit interface with large amount of CTunnels

Last Modified

Feb 22, 2014

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


When configuring large amount of CTunnels the Gigabit interface starts dropping traffic.


Can only bring up to 74 CTunnels with 1 tcp stream per tunnel without experiencing any input flushes. soon as increasing the number of streams and CTunnels to 75 then start seeing the large number of flushes on the interface.
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.