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Re: [Openvpn-users] IP reservations ignored if dhcp-option is used

  • Subject: Re: [Openvpn-users] IP reservations ignored if dhcp-option is used
  • From: Erich Titl <erich.titl@xxxxxxxx>
  • Date: Mon, 29 Oct 2007 21:40:11 +0100

Gustavo Homem schrieb:
> Hi,
> Replying to myself:
>> As we can see from the logs, a connection with the Windows client doesn't
>> trigger an OPTIONS IMPORT.
> I was tricked by the windows client. He typed the username with different case 
> combination so that name didn't match the ccd file. The problem is that the 
> authentication does not fail because the backend (Active Directory) doesn't 
> seem to be case sensitive.
> So indeed the IP reservations work as expected if the case is correct.
> Is there a way to prevent a client not listed on ccd/clientname from ever 
> getting an IP (even if the authentication works)? It would fix this scenario.

    Require, as a condition of authentication, that a connecting client
has a --client-config-dir file.



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