arp-proxy

[Jon Otterholm]

I think they do that when using standard 802.1Q, but for some reason
theey don't when running QinQ...

/Jon

On Mon, 2005-11-21 at 13:00 +0000, Brian Candler wrote:
> On Mon, Nov 21, 2005 at 01:45:44PM +0100, Jon Otterholm wrote:
> > The reason why I have to proxy-arp mac between VLANs is that one mac
> > cannot end up mapped to more than one port in the switches FDB. If they
> > do - we get something called "host-flapping" on IOS-language.
> 
> Or put it another way - Cisco haven't properly virtualised their VLANs so
> that they have separate forwarding tables.