RE: FW: [LinkSec] Requirements
On Thu, 2 Jan 2003, Russ Housley wrote:
>
> Mick:
>
> >Clearly this model needs extending and refining to shared or semi-shared
> >media, and how that is done depends on the number of possible links. For a
> >.3ah ONU there is really only one link (to the OLT) so the fact that the
> >media is (semi) shared doesn't alter the basic procedure at all. Note that,
> >just as with Link Aggregation, A&A needs to run below any 'fixup bridging'
> >layer which converts the intrinsic point-to-multipoint nature of .3ah to a
> >shared media (this is not an architectural problem, and has no bearing on
> >which group should do the work).
>
> I agree. In fact, 802.10b SDE had a similar layer placement. SDE is below
> the 802.1D, so it can be used to protect BPDUs.
So what security association would be used in this case and what's its
scope?
Dennis