You are right! There was another host with different hostname but same NIC.
I created in a test some days ago. I discovered looking up db tables.
Thanks Lukas
El divendres, 13 novembre de 2015 14:04:06 UTC+1, Lukas Zapletal va
escriure:
···
>
> > How can I solve this? How can I delete such information in order to add
> the
> > host again?
>
> Are you sure there are really no hosts with these MAC/IP addresses?
>
> Discovered hosts count as well!
>
> --
> Later,
> Lukas #lzap Zapletal
>