{HEAD ~ A network switch} configured for switching data packets across multiple ports uses {TAIL ~ an address table} to generated frame forwarding information 
{ HEAD ~ A network switch } configured for switching data packets across multiple ports uses { TAIL ~ an address table } to generated frame forwarding information
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH