You are a newly hired network administrator in a company that provides networking consulting services to area businesses of a variety of sizes. Networks range from 10 users to over 10,000 users. You have read a little about the advantages of VLANs and you want to become more knowledgeable in case one of your clients describes a need for which a VLAN would be a perfect solution. What are some factors that would influence your decision to suggest a VLAN? What types of things would the client need to describe to you? What advantages do VLANs offer to the client's network? Why not just subnet the network instead of using VLANs?