Preview Tool

Cisco Bug: CSCum84840 - Need sanity checks in CRS-X ucode to avoid DIV0 errors causing NPU stall

Last Modified

Aug 08, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

Symptom:During link/route flaps, we randomly see packets getting dropped on CRS-X MSC (ingress or egress) with microcode drop reason as "invalid tlu_id"
Conditions:This is seen on CRS-X MSC only with XR 5.1.1 software.
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.