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Cisco Bug: CSCtc24316 - Trunk goes down on VLAN mismatch between N5k and N1k

Last Modified

Feb 04, 2017

Products (1)

  • Cisco Nexus 5000 Series Switches

Known Affected Releases


Description (partial)


When using GEN1 CNAs and removing a VLAN from a trunk port, the DCBX LAN LLS TLV is withdrawn causing the NIC to be brought down.

This is seen under normal working condistions.
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