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Unknown-duplex

eXPlosion_
Advisor

Unknown-duplex

Hi,

in switch logs we are getting unknown-duplex

%%10LLDP/5/LLDP_DUPLEX_INCONSISTENT(l): -Slot=2; The mode of duplex mismatch discovered on GigabitEthernet2/0/7 (Full-duplex), with @▒▒V▒ (Unknown-duplex).

Are these symbols normal switch behaviour? Thanks

4 REPLIES
Dennis Handly
Acclaimed Contributor

Re: Unknown-duplex

What model switch do you have?

eXPlosion_
Advisor

Re: Unknown-duplex

Comware Software, Version 5.20.99, Release 2222P08
Copyright (c) 2010-2017 Hewlett Packard Enterprise Development LP
HP A5120-48G-PoE+ EI Switch with 2 Interface Slots 

eXPlosion_
Advisor

Re: Unknown-duplex

Anyone?

It started to show after firmware upgrade, here are one more line:

%%10LLDP/5/LLDP_DUPLEX_INCONSISTENT(l): -Slot=2; The mode of duplex mismatch discovered on GigabitEthernet2/0/30 (Full-duplex), with  (▒DM ▒ (Unknown-duplex).

Trackhappy
Occasional Visitor

Re: Unknown-duplex

I am also getting this on random ports. HP A5120-48G-PoE+ EI Switch. Comware Software, Version 5.20.99, Release 2222P07. Started happening after upgrading to this version. 

%Apr 23 08:12:15:928 2018 ***_Edge_Stack LLDP/5/LLDP_DUPLEX_INCONSISTENT: -Slot=2; The mode of duplex mismatch discovered on GigabitEthernet2/0/17 (Full-duplex), with  D[xú (Unknown-duplex).

%Apr 23 08:05:09:255 2018 ***_Edge_Stack LLDP/5/LLDP_DUPLEX_INCONSISTENT: The mode of duplex mismatch discovered on GigabitEthernet1/0/5 (Full-duplex), with  D[x! (Unknown-duplex).