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Cisco Bug: CSCuj15101 - OTV: pkts with dmac 6xxx.xxxxx.xxxx are dropped

Last Modified

Feb 28, 2018

Products (7)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.1(3) 6.2(2a) 6.2(5.7) 6.2(8)S8 6.2(8)S9 7.0(0.50)S0

Description (partial)

Packets with destination mac of are dropped on return traffic by OTV. These are silent drops, and will not show up anywhere.

This occurs in both the 6.1 train and the 6.2 train before 6.2(2a). Problem is specific to M series linecards.
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