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Cisco Bug: CSCvu06665 - Storm-control does not detect IPv6 multicast on 5672 running 7.3(7)N1(1)

Last Modified

Jul 30, 2020

Products (12)

  • Cisco Nexus 6000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5624Q Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 5672UP Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5696Q Switch
  • Cisco Nexus 56128P Switch
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Known Affected Releases

7.3(7)N1(1)

Description (partial)

Symptom:
Storm-control does not detect IPv6 multicast on 5672 running 7.3(7)N1(1)

no Storm supression packet increment, no log generating on traffic reaching threshold.

issue happens on Base ports, fex ports

ipv4/ipv6 Broadcast and ipv4 multicast works fine. issue only with ipv6 multicast packets.

show interface counters storm-control show 0 TotalSuppDiscards for ipv6 multicast.

Conditions:
running Version 7.3(7)N1(1) 7.3(5)N1(1)
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Related Community Discussions
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