Re: Using a DHCP server for two subnets

[Matt Fahrner <Matt Fahrner coat com>]

Two subnets sharing the same wire and interface on the DHCP server, or 
two separate wires (LANs) and two separate interfaces on the DHCP server?

We've done both.

			- Matt

Elizabeth Brosch thomson com wrote:
> Has anyone successfully used one DHCP to serve hosts on two subnets?
>
>  
>
> If anyone can share their dhcpd.conf syntax, I would appreciate.  I 
> think I have it correct because the DHCP server will issue:
>
>  
>
> dhcpd: DHCPDISCOVER………………………………..
>
> dhcpd: DHCPOFFER……………………………………
>
> dhcpd: DHCPREQUEST………………………………..
> dhcpd: DHCPACK………………………………………..
>
>  
>
> But then I immediately receive:
>
>  
>
> in.tftpd[4254]: RRQ from 10.225.248.1 filename pxelinux.0
>
> in.tftpd[4254]: tftpd: read: Connection refused
>
>  
>
> I am not sure if it is a dhcpd.conf configuration problem or not.  My 
> switch has “port fast” enabled.  I can Kickstart servers with no problem 
> but when I introduce a second subnet into my dhcpd, tftp fails.
>
>  
>
> How anyone ever seen this?
>
>  
>
> I had tried this a few months ago but was never able to get around it 
> but I have a need to revisit this now and get it working.
>
>  
>
> Thanks.
>
>  
>
> Liz Brosch
>
> TSH System Services
>
> Philadelphia, PA  19104
>
> office:  (215) 823-6144
>
> cell:     (267) 784-9166
>
>  
>
>
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>
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Matt Fahrner                                    2 South Park St.
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