Spoke SDP Termination

Figure 1 and Figure 2 illustrate the model for spoke SDP termination on VPLS and IES/VPRN services, respectively. Similar to the VLL case, the static MPLS-TP PW may terminate on an interface belonging to the service on the router at the border between the MPLS-TP and IP/MPLS networks, or be switched to another PW segment to be terminated on a remote PE.

Figure 1. MPLS-TP Provider Edge and Gateway, Spoke SDP Termination on VPLS
Figure 2. MPLS-TP Provider Edge and Gateway, Spoke SDP Termination on IES/VPRN