Hi Fred,

Could you expand a bit on this?  It sounds like you're describing what 
I'd refer to as "virtual circuits" rather than "switching." Are you 
setting up per-customer VLANs or something like that?

TD

On 10/11/2012 06:35 PM, Fred Goldstein wrote:
> Switching, though, is what Frame Relay and ATM do, and now Carrier 
> Ethernet is the big thing for fiber.  It uses the VLAN tag to identify 
> the virtual circuit; the MAC addresses are just passed along.  Since 
> it's connection-oriented (via the tag), it can have QoS assigned.  I 
> think it's theoretically possible to tag user ports, route on tags and 
> set QoS on RouterOS, but it's not obvious how to do it all.  Switching 
> doesn't pass broadcast traffic; it provides more isolation and privacy 
> than plain routing.  Mesh routing then works at that layer, 
> transparent to IP.  It'll be "interesting" to set up.

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