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Cisco Bug: CSCuq75915 - even with dcbxp lldp tlv disabled switch sends dcbx pdu's

Last Modified

Sep 09, 2019

Products (1)

  • Cisco Nexus 6000 Series Switches

Known Affected Releases

7.0(3)N1(0.99)

Description (partial) 

Symptom:
After a upgradde to 7.0(3)N1(1) on a nexus 6001 we still do see lldp dcbx pdu's even so the lldp tlv dcbxp is disabled with the configuration command:

no lldp tlv-select dcbxp

Conditions:
Seen on a Nexus 6001 switch after the following cycle:

booted 6.0(2)N2(4) on the switch.

turned dcbx off, no tlv-select dcbxp

reload the switch. We are now in the broken state, documented and fixed in CSCuo63486.

upgrade disruptive to 7.0(3)N1(1), the code that has a fix for CSCuo63486. and we are
still broken.
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