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Layout of the Network Architecture Proposal



The proposal layout should be highly readable and aid the reader in locating information. Graphics enhance the readability of a proposal and convey information as well. Text should be legible, typically a serif typeface such as Times Roman, at 10-point to 12-point type. Page margins should be at least 0.5 inches, and page numbers should be included at the top or bottom of each page.



Section
Description
Executive Summary
Discusses the project goals and project scope at a high level. This section demonstrates that the network vendor understands the extent of the project and the role of the network in meeting the business goals. The goal of the summary is to convince the decision-makers of the business benefits of the design. This section is typically one to two pages long.
Network Requirements
Reviews the business goals and network requirements, including users and applications that need to be supported. This section often lists the business goals, in order of priority, with critical goals marked. This section includes the topologies; protocols, hardware, software, and training that are required to meet the business goals.
Current Network Environment
Documents the state of the existing network. This section includes physical and logical diagrams and the IP addressing scheme. The section summarizes the results of the network characterization, including strengths and weaknesses of the existing network. It also documents the user community and applications currently in use, based on the network characterization.
Proposed Physical Design
Describes the physical layout of the proposed design. This section documents trade-offs made to accommodate business goals and technical requirements. The section describes the features and recommended uses for the technologies and devices proposed for the new network design. This section documents the new WAN service and new network equipment. The section also includes proposed network diagrams.
Proposed Logical Design
Describes the logical topology of the proposed network. This section documents any proposed addressing and naming conventions. It describes the routing and switching protocols recommended for the planned network. This section includes recommended security mechanisms and products that support the security policy of the business. The section may include information on recommended network management procedures and applications.
Implementation Plan
Provides a detailed list of the tasks that must be performed to install and implement the new network. This section includes tasks, steps, time required, and proposed schedules.
Cost Proposal
Provides cost proposal for equipment, software, installation, and ongoing support.




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