Subject: Re: recommended way to support duplicate IP addresses on different VLANs?

From: Chris Friesen <[email-masked]>
Date: Mon, 11 Jul 2011 09:48:03 -0600

On 07/11/2011 09:04 AM, Rémi Denis-Courmont wrote:
> Le lundi 11 juillet 2011 17:58:14 Chris Friesen, vous avez écrit :
>> Hi all,
>>
>> We've got a server that sits on multiple VLANs.  Each VLAN is segregated
>> and doesn't know about the others.  The IP address ranges in each of the
>> VLANs may overlap, and the server may be assigned the same IP address in
>> multiple VLANs.

>> Is there any other way to deal with this scenario?

> Or then binding sockets to devices (SO_BINDTODEVICE) might work.

Hmm...SO_BINDTODEVICE looks interesting.  I would imagine we'd still 
need to do some funky stuff around ARP handling.

Chris

-- 
Chris Friesen
Software Developer
GENBAND
[email-masked]
www.genband.com