OPERATIONAL DEFECT DATABASE
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After an upgrade to 17.6.1, fabric switches will no longer flood multicast traffic with a TTL > 1 . This traffic was originally flooded in previous versions.
Multicast traffic with TTL > 1 is no longer working inside of an L2 Only Pool Link Local Multicast and Broadcast are not affected by this defect
No workarounds known Downgrade to 17.3.4 where it is confirmed to work
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Cisco Integration
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