Multihomed pc

Crisfalusi Dan crisu_dan at electricabanat.ro
Sat Nov 11 17:19:01 UTC 2006


OK but I have to give to that pc a different gateway, mask, dns, etc ...
How I'll do that in the same statement ?


----- Original Message ----- 
From: "Simon Hobson" <dhcp1 at thehobsons.co.uk>
To: <dhcp-users at isc.org>
Sent: Saturday, November 11, 2006 18:52
Subject: Re: Multihomed pc


> Crisfalusi Dan wrote:
>
> >I have pc's that move from time to time in a relative large network
> >(with tens of routers).
> >In the network they all receive their IP address from a central dhcp
server.
>
> All normal stuff
>
> >For security reasons all pc's have a fix mac-ip association.
>
> REPEAT AFTER ME - DHCP DOES NOT OFFER SECURITY. You may get an
> illusion of security, but there really is NO security in dhcp - it
> CANNOT prevent someone simply copying the network settings from
> another device and using them.
>
> >My problem is that I don't know how to change the association of
> >mac-ip from dhcpd.conf file
> >automatically not by hand (using some match and if statements),
> >based on giaddr (the IP of the first entry router).
>
> You do not need match statements etc, it is handled automagically by
> the dhcp server. Simply define multiple IP addresses for the client,
> eg :
>
> host pc1 {
>    hardware ethernet aa:bb:cc:dd:ee:ff ;
>    fixed address 192.168.1.17, 192.168.57.21, 172.20.15.93 ;
> }
>
>




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