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