Question: You have been asked to design a tier 3 Greenfield telecommunicationsnetwork which must be resilient and self-healing. This network must connect to an existing international gateway through another tier 2 network. In the design process, you must consider the option of leasing or purchasing the infrastructure to set up this network. a)??As a tier 3 network designer, evaluate two (2) advantages of leasing infrastructures to deliver a cost-effective solution.b. Evaluate one (1) advantage and one (1) disadvantage of purchasing equipment for this type of networkComputer ScienceEngineering & TechnologyNetworking

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