Hi,

don't forget, I am an teacher - not an expert.

How do I run a proxy DHCP? Is this an option in the DHCP on my WDS Server?

Thanks,

Andreas




Am Fr, 21.6.13 14:36, schrieb Jörn Frenzel:
> Hi Andreas,
>
> there are two ways to (or more) configure a setup with two PXE servers.
>
> The first one.
> Let's call this "mutual exclusion" by two proxy DHCP.
>
> - the other PXE server (/WDS) also needs to run a Proxy DHCP --> 
> http://de.wikipedia.org/wiki/Preboot_Execution_Environment#Proxy_DHCP
> - the openthinclient server will only offer a pxe-boot to clients you've 
> accepted and configured. All other request will bei ignored.
> - the other PXE server (WDS) has to act in the same way
> - You do not need to set any option on your dhcp-server!
>
> The second one.
> Things are controlled by your DHCP server.
>
> - have two classes (ranges) of machines configured in your dhcpd
> - one class is instructed to boot OTC, the other WDS
> - you need to set 66,67 for each class
> - you can also have clients automatically assigned to one of the classes by 
> their mac-adresses
>
> Example, if you have hundreds of the same client modell, their MACs will 
> usually start with then same byte pattern.
>
> class "SomeClientModell" {
>          match if (
>                  (substring(hardware, 1, 3) = 00:02:d3) or
>                  (substring(hardware, 1, 3) = 00:4f:18)
>          );
>
>           # DHCP options 66/67
>          option tftp-server-name "http://192.168.1.130:80";;
>          option bootfile-name "./pxelinux.0;
>
>          default-lease-time 2764800;  # 32 days
>          max-lease-time     3024000;  # 35 days
> }
>
> hth!
>
> Jörn
>
>


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