something like this: http://www.openbsd.org/papers/asiabsdcon2010_vether/index.html
especially page 6/7... /Pete On 11. mai 2010, at 13.45, Toni Mueller wrote: > Hi, > > I've been trying to figure out whether I can use OpenBSD in a nested > vlan scenario. I'm looking at a data centre where I want to get two > wires, each carrying several vlans, and funneling them home across a > WAN link. Various switch vendors claim to be able to do it, but I > couldn't really figure out what the current state of affairs wrt. > OpenBSD is. On the other side of the wires or fibres, I'll be talking > to Junipers, Ciscos (6509), and/or Foundy switches and/or routers on > the other side(s). > > The desired setup looks like this: > > data centre LAN --- switch --- WAN --- home (OpenBSD) > > I want to run at least three vlans across the WAN link, and need to > keep the vlans strictly separated. I also need to do traffic shaping on > a per-vlan basis. :/ > > > TIA! > > > > Kind regards, > --Toni++

