Conduct research on the types of computer networks used by your employer or a firm you are familiar with. Does this organization have an intranet or extranet? What types of local area network (LAN) topologies do they use? What were the business justifications for their network structures?The purpose of this assignment is to apply the material from your reading to an actual IT environment. Of particular interest is the question on business justification for the network structures. All technology decisions solve business problems. Let us examine our respective situations to determine how the network topology decisions created business value.** Please use APA guidelines, citing references as appropriate.