Multihomed pc

Crisfalusi Dan crisu_dan at electricabanat.ro
Sat Nov 11 18:50:37 UTC 2006


Ok. So I have to change some tings on my conf file ... because I have
defined a very large subnet and groups of hosts with specific gateway and so
on ...
I'll try it and keep you posted.

10x

----- Original Message ----- 
From: "Douglas Armstrong" <doug at ovationdata.com>
To: <dhcp-users at isc.org>
Sent: Saturday, November 11, 2006 19:23
Subject: Re: Multihomed pc


>
> Not necessary.  leave the host statements outside of the scope of any
subnet
> and they will receive the options from the subnet they are attached to.
>
> Doug Armstrong
> www.ovationdata.com[1]
>
> Crisfalusi Dan wrote: 10x I'll test it a.s.a.p. I know it is not offering
> security ... But, procedures must be obey ----- Original Message ----- 
From:
> "Simon Hobson" <dhcp1 at thehobsons.co.uk>[2] To: <dhcp-users at isc.org>[3]
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
> froma 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
> theclient, 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 ; }
>
>
> --- Links ---
>    1 http://www.ovationdata.com
>    2 mailto:dhcp1 at thehobsons.co.uk
>    3 mailto:dhcp-users at isc.org
>
>




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