Preview Tool

Cisco Bug: CSCus21853 - Switchover crash @dai_ec_port_attrib_diff, during multicast storm

Last Modified

Feb 20, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

Memory corruption happens when a switchover is called during a traffic storm.

The issue happens during the synchronization of both chassis across the VSL link.

Specific to VSS. Can happen during traffic storm.
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.