[Bridge] bridge and ip addresses on enslaved interfaces

[richardvoigt at gmail.com]

On Mon, Mar 22, 2010 at 1:58 PM, Shawn Delaney <sdelaney at juniper.net> wrote:
> In the documentation I’ve seen so far a bridge is created with no IP address
> for its enslaved interfaces and optionally with an IP address on the bridge
> interface. For example, I create a bridge like so:
>
>
>
> brctl addbr br0
>
> brctl addif br0 eth0
>
> brctl addif br0 eth1



AFAIK, after this packets no longer arrive on the eth0 and eth1
logical interfaces.  Incoming packets have a receive interface of br0
(and which bridge port is stored for physdev-in matching).

>
>
>
> ifconfig eth0 0.0.0.0
>
> ifconfig eth1 0.0.0.0
>
> ifconfig br0 10.0.0.10 netmask 255.255.0.0
>
>
>
>
>
> This works fine. However if I do the following:
>
>
>
> ifconfig eth0 10.0.0.10 netmask 255.255.0.0
>
> ifconfig eth1 10.1.0.10 netmask 255.255.0.0
>
> ifconfig br0 0.0.0.0
>
>
>
> the bridge gets created but I can’t ping the IP addresses of the enslaved
> interfaces. With the above configuration I am assuming that the enslaved
> interfaces still behave independently of the bridge, can be assigned IP
> addresses and participate in routes. My question is whether this is
> supported and if I should expect it to work. If so, can someone point me to
> an example?
>
>
>
> Thanks.
>
>
>
>
>
>
>
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