Sorry, it should have been "br0" , like this :

route add -host  1.2.3.4  dev  br0


Regards,
David

-----Original Message-----
From: "Mateus Interciso" <[EMAIL PROTECTED]>
To: xerces8 <[EMAIL PROTECTED]>
Cc: linux-net@vger.kernel.org
Date: Thu, 22 Nov 2007 11:15:24 -0200
Subject: Re: Network sharing without using NAT, possible?

> Actually, putting the external NIC, and pluging it in the switch was
> the fastest and easy solution, I tryed the rout add -host 1.2.3.4 dev
> eth1, but it didn't worked :(
> On 11/22/07, xerces8 <[EMAIL PROTECTED]> wrote:
> > From: "xerces8" <[EMAIL PROTECTED]>
> >
> > > From: Mateus Interciso <[EMAIL PROTECTED]>
> > > Date: Wed, 21 Nov 2007 16:11:17 +0000 (UTC)
> > >
> > > > On Wed, 21 Nov 2007 13:04:40 +0000, Mateus Interciso wrote:
> > > > > I've setted up the bridge normally
> > > > >
> > > > > ifconfig eth0 down
> > > > > ifconfig eth1 down
> > > > > ifconfig eth0 0.0.0.0 up
> > > > > ifconfig eth1 0.0.0.0 up
> > > > > brctl addbr br0
> > > > > brctl addif br0 eth0
> > > > > brctl addif br0 eth1
> > > > > brctl stp br0 on
> > > > > ifconfig br0 10.100.0.1 netmask 255.255.255.0 up
> > > > >
> > > > > but I can't ping 10.100.0.1. :O
> > > > > Am I missing something?
> > > > >
> > > > > Let me recall that the network setup now is like this:
> > > > > [Internet]--->[Bridge]---->[Windows 2k3]=====[switch]====>computers
> > > > >
> > > > > Thanks.
> > > > >
> > > > > Mateus
> > > > >
> > > > > -
> > > > > To unsubscribe from this list: send the line "unsubscribe linux-net" 
> > > > > in
> > > > > the body of a message to [EMAIL PROTECTED] More majordomo info
> > > > > at  http://vger.kernel.org/majordomo-info.html
> > > >
> > > > Maybe, if I explain a little more about the fisical network we have, it
> > > > may be easier to understand(or find the problem)
> > > >
> > > > The bridge works like this
> > > >             |---(eth0)---|---->|---(NIC1)--|
> > > >         |---BRIDGE---|     |---W2k3----|
> > > > Internet--->|---(eth1)---|     |---(NIC2)--|--->[D-Link Switch]===>LAN
> > > >
> > > > where NIC1 has the internet IP assigned by the ISP, and NIC2 has the
> > > > internal IP 10.100.0.2, I would like to put the ip 10.100.0.1 on the
> > > > bridge, so that I can access via ssh, and use internet there, so I can
> > > > download ebtables to make the firewall, as well as other monithoring
> > > > tools (like SNMP for instance). But when I put
> > > > ifconfig br0 10.100.0.1 netmask 255.255.255.0 up
> > > > it doesn't ping 10.100.0.2 for instance, am I missing something here?
> > >
> > >
> > > Ah, it is simple then.
> > >
> > > Set the linux br0 address to some other private range, for example
> > > ifconfig br0 10._101_.0.1 netmask 255.255.255.0 up
> > >
> > > Then set some routes on it:
> > > to <NIC1_IP> over interface br0
> > > (if it complains about IP address mismatch, write back and we will sort 
> > > it out)
> > >
> > > Well that's it ;-)
> >
> > 1.) the exact syntax is :
> > route add -host  1.2.3.4  dev  eth1
> > (replace 1.2.3.4 with NIC1 address)
> >
> > 2.) this way you can access the linux box from the win server (or LAN)
> > 3.) this way you can _not_ access the internet from the linux box
> > it need a public IP (the simplest solution, if your ISP is cooperative;
> > you just set that public IP for br0 and leave the rest as is;
> > or you go into iptables jungle ...)
> >
> > Regards,
> > David
> >
> >
> >
> 
> 
> -- 
> -==Zarnick==-


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