question archive When making the all-important decision of what type of WAN or MAN architecture to use, there are three choices: circuit-switched, VPN, and packet switched architectures
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When making the all-important decision of what type of WAN or MAN architecture to use, there are three choices: circuit-switched, VPN, and packet switched architectures. Compare and contrast each architecture. How are they unique? What do they share? What factors drive your decision?