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Cisco Bug: CSCuj19861 - ARP packet injects into NP on 100 gig cards over bundle (sub)interfaces

Last Modified

Jan 25, 2019

Products (6)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router

Known Affected Releases

4.3.1.LC

Description (partial)

Symptom:
NP-reset on Juggernaut LC. Temporary traffic loss and protocol flap.

Conditions:
ARP traffic running over bundle-subinterfaces with members on Juggernaut LC.
The problem should rarely occur.

Workaround
No workaround possible, given the above conditions.
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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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