DHCRELAY through IPTABLES Firewall

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I fixed my problem. I downloaded the newest source code and compiled it and
ran DHCRELAY -i eth1 -i eth2 192.168.1.70 and now it is working. Thanks for
all of the help.

----- Original Message -----
From: "Antony Stone" <Antony@Soft-Solutions.co.uk>
To: <netfilter@lists.netfilter.org>
Sent: Tuesday, October 29, 2002 7:41 PM
Subject: Re: DHCRELAY through IPTABLES Firewall


> On Wednesday 30 October 2002 12:30 am, bigman@monster-solutions.net wrote:
>
> > when I run DHCRELAY -i eth2 it tells me that it is listening on eth2 and
> > sending on eth2. I assume this is wrong?
>
> Sounds wrong to me.   Sounds kinda pointless to me.   If you wanted the
> requests to go out on the same network they came in on, you wouldn't need
a
> relay....
>
> > how do I fix it? is it my routing table?
>
> Could be - what does your routing table say ?
>
> My copy of "man dhcrelay" says:
>
> dhcrelay [ -p port ] [ -d ] [ -q ] [ -i if0 [ ...  -i ifN ] ] server0
>     [ ...serverN ]
>
> The DHCP Relay Agent listens for DHCP requests on all interfaces attached
to
> a host, unless one or more  interfaces  are specified on the command line
> with the -i flag.
>
> When a query is received, dhcrelay forwards it to the list of DHCP servers
> specified on the command line.   When a reply is received, it is broadcast
or
> unicast on the network from whence the original request came.
>
> Therefore I think your command should be:
>
> dhcrelay -i eth2 192.168.1.70
>
> If this sends packets to 192.168.1.70 out of eth2, try pinging
192.168.1.70
> and see where the packets come out of then.
>
> Antony.
>
> --
>
> In science, one tries to tell people
> in such a way as to be understood by everyone
> something that no-one ever knew before.
>
> In poetry, it is the exact opposite.
>
>  - Paul Dirac
>




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