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Cisco Bug: CSCvt91746 - Cat9k - IPv6 MLD Snooping Not Enabled by Default

Last Modified

May 28, 2020

Products (1)

  • Cisco Catalyst 9400 Series Switches

Known Affected Releases

16.6.5

Description (partial)

Symptom:
High CPU due to the 'NGWC L2M' Process

Conditions:
- IPv6 MLD Snooping Disabled
- IPv6 multicast traffic
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