or you coould use the DDHCP function of win 2k it does what is discribed
below ....with multiple dhcp servers
>From: "Howard C. Berkowitz" <[EMAIL PROTECTED]>
>Reply-To: "Howard C. Berkowitz" <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Re: VLANS and DHCP
>Date: Fri, 2 Mar 2001 11:58:36 -0500
>
> >Hi,
> >One more trivial thing: When you decide to deploy more than two DHCP
> >servers for redundancy, it is necessary to divide each total IP pool
> >allocated to that subnet or scope appropriately. DHCP servers don't
> >communicate with each other, so if you don't take that into account,
> >the chances of overlapping IPs being assigned will be high.
> >
> >Regards,
> >Jaeheon
>
>
>True of basic DHCP. The more advanced address management products on
>the market, however, both register DHCP assignments with dynamic DNS,
>and have formal database synchronization across multiple servers.
>Not cheap packages.
>
> >On 1 Mar 2001 13:47:23 -0500, [EMAIL PROTECTED] (Marcos Pacheco)
> >wrote:
> >
> >>Hi Chris:
> >>
> >>You can use only one server for DHCP purposes, and you
> >>must to enable the ip helper-address option in each of
> >>the interfaces of the router, I mean:
> >>
> >>Int vlan1
> >>ip address ip1 mask1
> >>ip helper-address <ip-address-of-dhcp-server-Primary>
> >>ip helper-address
> >><ip-address-of-dhcp-server-Secondary>
> >>
> >>Int vlan2
> >>ip address ip2 mask2
> >>ip helper-address <ip-address-of-dhcp-server-Primary>
> >>ip helper-address
> >><ip-address-of-dhcp-server-Secondary>
> >>....
> >>....
> >>....
> >>
> >>Int vlann
> >>ip address ipn maskn
> >>ip helper-address <ip-address-of-dhcp-server-Primary>
> >>ip helper-address
> >><ip-address-of-dhcp-server-Secondary>
> >>
> >>
> >>In this case, we are using two DHCP servers in
> >>different locations (just in failure case), but you
> >>can use one, two, whatever).
> >>
> >>Regards:
> >>Marcos Pacheco.
> >>Routing and Switching CCNP.
> >>
> >>
> >>--- Chris Sees <[EMAIL PROTECTED]> escribi?: > HI,
> >>> Does anyone have suggestions for implementing DHCP
> >>> in an enterprise
> >>> environment that wants to use VLAN's (for
> >>> administratve, regular users,
> >>> etc. - for security purposes) and DHCP at the same
> >>> time? It seems like you
> >>> would need multiple DHCP servers (carefully placed).
> >>> ?
> >>> Thanks in advance.
> >>>
> >>>
> >>> Chris
> >>>
> >>>
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