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Cisco Bug: CSCtc10499 - VSS: MN for vlan with only MECs not working and causing traffic to flood

Last Modified

Feb 20, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(32.8.11)XJC273.15 12.2(33)SXI3

Description (partial)

Unicast flooding occurs across a VSS with MAC Synchronization enabled

The flooding occurs when DFCs are present with multi-chassis etherchannels
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