{HEAD ~ A network switch} is disclosed having at least one data port interface for receiving {TAIL ~ data} and at least one link interface configured to transmit the data between the network switch and other network switches 
{ HEAD ~ A network switch } is disclosed having at least one data port interface for receiving { TAIL ~ data } and at least one link interface configured to transmit the data between the network switch and other network switches
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH