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Cisco Bug: CSCur30449 - F3: Unknown unicast is flooded to Overlay with selective MAC

Last Modified

Aug 04, 2016

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

With OTV Selective MAC Flooding feature enabled for a VLAN, unknown unicast packets for that VLAN will be flooded over the overlay to other OTV sites.  This behavior is incorrect since the OTV protocol states that unknown unicast packets should not be flooded.

Unknown unicast packets will be flooded to overlay with OTV Selective MAC Flooding enabled.
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