For this assignment, you will continue the development of your network design and infrastructure proposal document for your selected organization. New content will include a section for the Network Design and Architecture section. In this section, you will focus on the specifics of the design and architecture, and provide details regarding the hardware and software that are required to build an effective network.The project deliverables are the following:Update the network design and architecture proposal document’s title page with new date and project name.Update the previously completed sections based on instructor feedback.The Network Design and Architecture section should include the following:Infrastructure:Describe the network architecture that is suitable for this distributed network.Include at least 1 visual model of the system that identifies the major components.Justify the physical design of the system with reference to the requirements established in previous sections of the proposal.Summarize the estimated cost of the network infrastructure.Software:Describe the software required for the network.Include the operating systems and other software applications that arerequired to meet the functional and operational requirements established in previous sections of the proposal.Summarize the estimated cost of the network software.Be sure to update your table of contents before submission.Name the document yourname_CS635_IP4.doc.