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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


Description (partial)

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

6500 running on sup720
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