From: George Alexandru Dragoi <waruiinu@gmail.com>
To: Tom Thumb <tomthumb888@yahoo.com>
Cc: netfilter@lists.netfilter.org
Subject: Re: forward udp broadcast packets on same subnet /interface with diff source
Date: Wed, 14 Jul 2004 07:57:15 +0200 [thread overview]
Message-ID: <3063e5040713225778147c4d@mail.gmail.com> (raw)
In-Reply-To: <20040714050247.94067.qmail@web90110.mail.scd.yahoo.com>
One more thingg, you'll have to set ip_forward to 1
On Tue, 13 Jul 2004 22:02:47 -0700 (PDT), Tom Thumb
<tomthumb888@yahoo.com> wrote:
> Hi,
>
> Can I use iptables to forward UDP broadcast packets on
> the same subnet and interface but just change the
> source IP?
>
> That is, the forwarding machine is 192.168.1.5, with
> mask 255.255.255.0 and has a single NIC.
>
> A machine with IP 192.168.1.6 with the same mask sends
> a UDP broadcast to 192.168.1.255.
>
> The forwarding machine receives this packet. Can it be
> configured to resend it out on the same interface that
> it received it on (its only interface) and just change
> the source IP to be a 3rd address, like 192.168.1.7,
> but also as a UDP broadcast to 192.168.1.255?
>
> Is there any way to do this without adding a physical
> NIC? Do I need to add a "virtual" NIC to do it? How?
>
> Thanks
>
>
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next prev parent reply other threads:[~2004-07-14 5:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-14 5:02 forward udp broadcast packets on same subnet /interface with diff source Tom Thumb
2004-07-14 5:57 ` George Alexandru Dragoi [this message]
2004-07-14 9:03 ` Antony Stone
2004-07-14 9:01 ` Antony Stone
[not found] ` <3063e50407132231c03fefc@mail.gmail.com>
2004-07-14 12:18 ` George Alexandru Dragoi
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