how prevent IP conflict

Adam Moffett adamlists at
Thu Dec 19 21:36:14 UTC 2013

Regrettably, I don't think there is anything DHCP can do to prevent that.

On an ISP network we create a Layer2 isolation between the end user and 
any infrastructure (or each other).  For a 10 user LAN that sort of 
thing might be cost prohibitive.

> Hi all, I'm sorry for question but I didn't found a correct way to solve
> my problem.
> I've a small lan (less than 10 machines) and one server
> (
> dhcp runs perfectly but someone (for stupid game) put his machine to
> static IP address: static same IP of server, lan goes down.
> So, what's the best choice to prevent this situation? Do a subnet?
> Thanks for help!
> Pol
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