Preview Tool

Cisco Bug: CSCuo72750 - B2B:MCL drops in fabric for line rate traffic

Last Modified

Jan 07, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

On a CRS-X B2B system multicast lost cells are observed in the fabric and partial packet drops on the fabricQ.

When 120G of  multicast traffic is sent to one inbar on MSC-X in ratio 20MCH:99MCL low priority multicast traffic can get dropped in fabric.
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.