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Cisco Bug: CSCvs49770 - After modifying custom CoPP, ICMPv6 NS/ND dropping

Last Modified

Apr 29, 2020

Products (1)

  • Cisco Nexus 3000 Series Switches

Known Affected Releases

7.0(3)I7(7) 9.3(2)

Description (partial)

On a Nexus 3000 series switch after modifying the control-plane policing policy (CoPP) following a specific set of steps IPv6 neighbors might not form.

Issue is seen when custom copp policy with custom class-maps added ahead of dhcp copp classes is applied.
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