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Cisco Bug: CSCun65321 - MC: 100% packet drop on Ingress PAT with QoS configured.

Last Modified

Jul 21, 2018

Products (6)

  • Cisco Carrier Routing System
  • Cisco CRS-X 8-Slot Single-Shelf System
  • Cisco NCS 6008 - 8-Slot Chassis
  • Cisco CRS-X Multishelf System
  • Cisco IOS XR Software
  • Cisco CRS-X 16-Slot Single-Shelf System

Known Affected Releases

5.1.3.BASE

Description (partial) 

Symptom:
CRS-X linecard interface with Qos applied might start dropping transit traffic with ACL no match :

Example:
show controllers pse pat  static-stats ingress instance 0 location 2/0/cpu0 | in ACL
ACL no match                             3738717384

Conditions:
May occur after LC reload.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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