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Cisco Bug: CSCvv58805 - An LLDP frame with length of 0 in an optional TLV is discarded in Nexus 9K in standalone mode

Last Modified

Sep 06, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases


Description (partial)

When a lldp frame with no port description i.e of length 0 in an optional TLV come to Nexus 9K running in standalone mode it is discarded. Below are the errors that we can see:

9K-1# sh lldp traffic 
LLDP traffic statistics: 

    Total frames transmitted: 11894
    Total entries aged: 0
    Total frames received: 6
    Total frames received in error: 6
    Total frames discarded: 6  >>>>>>>>>>>>>>>>>discarded
    Total unrecognized TLVs: 0
    Total flap count: 0

When an LLDP frame with length of 0 in an optional TLV come towards the Nexus switch running in standalone mode.
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