{HEAD ~ The data} is processed by {TAIL ~ the first dedicated module} and then the first dedicated module dispatches at least the portion of the data along the segmented ring to additional dedicated modules or to a command processor of the network switch 
is processed by
{ HEAD ~ The data } is processed by { TAIL ~ the first dedicated module } and then the first dedicated module dispatches at least the portion of the data along the segmented ring to additional dedicated modules or to a command processor of the network switch
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH