Clients are different subnets make a request to the DHCP server through the DHCP Relay
agent on thier subnet. So the DHCP server knows what scope to use to assign an IP from for
the client.
The below link provides you all the info you need.
http://www.microsoft.com/windowsserver2003/technologies/dhcp/default.mspx
Thanks,
Gary
--------------------
'--'Thread-Topic: DHCP on subnets
'--'thread-index: AcP4dS1/hZsyKsELQo2p72ok5YZwBQ==
'--'X-Tomcat-NG: microsoft.public.win2000.networking
'--'From: "=?Utf-8?B?UmljYXJkbw==?=" <anonymous@discussions.microsoft.com>
'--'References: <FCF42FF5-D3F6-4896-990E-E8E257448A77@microsoft.com>
<Ou1Tn5B#DHA.2404@TK2MSFTNGP12.phx.gbl>
'--'Subject: Re: DHCP on subnets
'--'Date: Sat, 21 Feb 2004 04:21:05 -0800
'--'Lines: 1
'--'Message-ID: <9DA23386-4ACD-477A-A3C8-17ECEADC353A@microsoft.com>
'--'MIME-Version: 1.0
'--'Content-Type: text/plain;
'--' charset="Utf-8"
'--'Content-Transfer-Encoding: 7bit
'--'X-Newsreader: Microsoft CDO for Windows 2000
'--'Content-Class: urn:content-classes:message
'--'Importance: normal
'--'Priority: normal
'--'X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.0
'--'Newsgroups: microsoft.public.win2000.networking
'--'Path: cpmsftngxa07.phx.gbl
'--'Xref: cpmsftngxa07.phx.gbl microsoft.public.win2000.networking:55520
'--'NNTP-Posting-Host: tk2msftcmty1.phx.gbl 10.40.1.180
'--'X-Tomcat-NG: microsoft.public.win2000.networking
'--'
'--'OK, but how DHCP server will know what computer belongs to what subnet , to correctely
assing IP adderss ?
'--'