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Cisco Bug: CSCua88258 - NXOS/FP: L2GSTP SWID=0 when Peer reloads, no MAC Flush upon TCN

Last Modified

Feb 05, 2017

Products (4)

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

Known Affected Releases


Description (partial)


When TCN on N7K Edge/CE port is relayed over FabricPath, it is not accepted by other Edge switches, even if "spanning-tree domain" configured.  So stale MAC address entries will not be removed.


reload of an N7K
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