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Cisco Bug: CSCup06893 - Sup720 unable to block solicited node multicast packets

Last Modified

Dec 02, 2019

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2SXJ

Description (partial)

Symptom:
Symptom
High CPU on 6500 running on sup720. The packets causing the high CPU are IPv6 packets sent out by PC hosts. These packets have dmac in the range 33:33:xx:xx:xx:xx

Conditions:
Conditions:
6500 running on sup720
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Bug Details Include

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