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Cisco Bug: CSCvi25713 - EOS0 label entry in hw misprogrammed causing MPLS PLU NO MATCH/MPLS PLU ERROR drops

Last Modified

Aug 01, 2019

Products (18)

  • Cisco Network Convergence System 6000 Series Routers
  • Cisco CRS-1 Line Card Chassis (Dual)
  • Cisco CRS-X 8-Slot Single-Shelf System
  • Cisco CRS-X Multishelf System
  • Cisco CRS-3 Multishelf System
  • Cisco CRS-1 Line Card Chassis (Multi)
  • Cisco CRS-1 16-Slot Line Card Chassis
  • Cisco CRS-1 4-Slot Single-Shelf System
  • Cisco IOS XR Software
  • Cisco CRS-3 8-Slot Single-Shelf System
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Known Affected Releases

6.1.4.CE

Description (partial)

Symptom:
Non Eos (EOS 0) programming for a label changes from FWD -> DROP.

All the underneath services (Ex: 6PE, 6VPE) which will use this label as the transport label will get have  100% traffic drops.

Conditions:
Egress mpls interface is on FP-X/NCS6k line card
"bgp-attribute download" is enabled in the BGP configs under address-family.
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Bug Details Include

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