The present invention relates to network communications and more particularly, to generating {HEAD ~ data forwarding information} in {TAIL ~ a network switch} 
in
The present invention relates to network communications and more particularly , to generating { HEAD ~ data forwarding information } in { TAIL ~ a network switch }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL