Thomas,

> One of the things I've been meaning to clarify here is what is the
> defintion of a CUG?
> 
> In offlist discussions I've had, I've come to the conclusion that a
> CUG is the same thing as a VN. That is, it's a set of machine that are
> administratively placed into a group and are allowed to communicate
> with each other, but not with others outside of that CUG.
> 
> Correct?
> 
> And,  RFC 4364 says:
> 
> >    Suppose it is desired to create a fully meshed closed user group,
> >    i.e., a set of sites where each can send traffic directly to the
> >    other, but traffic cannot be sent to or received from other sites.
> >    Then each site is associated with a VRF, a single Route Target
> >    attribute is chosen, that Route Target is assigned to each VRF as
> >    both the Import Target and the Export Target, and that Route Target
> >    is not assigned to any other VRFs as either the Import Target or the
> >    Export Target.
> 
> Is there another (different?) definition of CUG?

There is a definition of L2-based CUG in draft-rekhter-nvo3-vm-mobility-issues

Yakov.
_______________________________________________
nvo3 mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/nvo3

Reply via email to