Re: Bridge and port forwarding

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On Mon, 22 Mar 2010 13:41:19 +0100
Olek <ned_wed@xxxxx> wrote:

> Hi,
> I'm stuck with the configuration of my server.
> Currently my network is set up like this:
> 
> 
> Internet 
>   |
>   |
> Router
> (WAN 192.168.0.99, LAN 192.168.1.99, 
> port forwarding 1-65535)
>   |
>   |
> Ubuntu Server 64-bit
> (WAN(eth0) 192.168.1.110, LAN-bridge(eth1,eth2) 192.168.0.110)
> 
> 
> Description of the problem:
> When I connect my desktop to the router LAN and try to access FTP, SSH or others the server answers correct (brigde enabled).
> When I try to access the server from the Internet, i get no answer.
> When the bridge is disabled I can easily access SSH or FTP from the Internet.
> 
> My bridge config:
> ifconfig eth1 promisc up
> ifconfig eth2 promisc up

Unnecessary step. Bridge has done this automatically for at least
5 years, probably more. But old instructions never die.

> brctl addbr mybridge
> brctl addif mybridge eth1
> brctl addif mybridge eth2
> 
> The firewall is disabled, to get sure it's not blocking network traffic.
> Maybe someone knows what's causing this problem?

You need to assign IP address to br0, not the ethernets in the bridge?
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