I would assume that this whole mostly depends on which particular protocols and approaches your edge equipment can implement most efficiently - efficiently enough, that is, to be able to do it on every single port in a chassis.
On February 7, 2014 10:20:08 AM EST, Mark Tinka <mark.ti...@seacom.mu> wrote: >On Friday, February 07, 2014 03:30:08 PM Frank Bulk wrote: > >> Rather than assign residential and business customers >> their own /30, to conserve space we give those customers >> a /32 out of a /24. But when one of these static IP >> customers wants to send email to another, or the >> employee wants to VPN into work, they can't. > >This is akin to Private VLAN's where ports in a shared VLAN >are assigned numbers from the same subnet, but they can only >communicate via the BNG rather than directly at the bridge >level. > >I prefer EVC Split Horizon to Private VLAN's, though. > >Mark. -- Sent from my Android phone with K-9 Mail. Please excuse my brevity.