maraming paraan =D

pag 2 pc's lang..pwedeng direct cable connection..
2 lan cards for each pc lang tapos UTP cable tsaka RJ-45 connectors...after nun..yung ip address na nang bawat pc at configuration

pag 2 or more like networking..a switch/hub tapos lan cards ulit
mas cost efficient pag switch kasi pwede ka upgrade...like yung mga 4/8/10/12/16/24 port na switches...