![]() They provide more secure site-to-site connections, they transfer information much faster than WANs, and most importantly to small and medium-sized businesses, VPNs are much less expensive, since you can use a single leased line to the Internet for each office, cutting down on VPNs, which provide secure connections between individual users and their organization's network over the Internet, have several upsides. "These days, what most offices are doing, as opposed to implementing dedicated WAN connectivity, businesses can rely and depend on Virtual Private Networks-VPNs-that run over the Internet." "Prior to now, and in years gone by, implementing WANs required a lot of resources, but in the last several years with the advent of the cloud, it's gotten very cheap and very simple to implement," says David Eisner, President and CEO of Dataprise, an IT service provider based in Rockville, Maryland. However, installation and overhead of LANs and WANs is expensive. WANs are used to connect LANs-Local Area Networks from disparate offices-together. Traditionally, companies used to install Wide Area Networks (WANs) to connect remote offices. Branch offices, on the other hand, require no such infrastructure the remote offices link to the mother ship via a specific type of connection. ![]() Most times, a centralized location-a "mother ship," if you will-would house the core infrastructure needed to establish the network, such as the servers and databases. To connect many distant employees at once, all office locations must be able to access the same network resources.
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