The network further includes {TAIL ~ a plurality} of multicast recipients in {HEAD ~ that session} coupled to a second node of the long haul portion 
The network further includes { TAIL ~ a plurality } of multicast recipients in { HEAD ~ that session } coupled to a second node of the long haul portion
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH