Mapleland Fiber Network (MFN) Essay Example for Free

Mapleland Fiber intercommunicate (MFN) EssayThe city of Mapleland, Oregon, which owns and operates its own reason utility, built a fibreoptic mesh to monitor power meters at residents homes. The communicate is called Mapleland Fiber Network (MFN). Beca practise MFN had more capacity than was needed to monitor meters, the city expanded its services to offer access to the network for city patronagees. The businesses use the network to communicate with each other and to access the earnings. At the MFN headend, which is located with the city governing body offices, three routers and WAN links connect to the Internet for use by the city. The businesses on MFN also use these routers to reach the Internet.In addition to the business service, MFN also offers cable modem service to homes. A cable modem router at the MFN headend connects to the fiber-optic network. In the city neighborhoods, hybrid fiber-coax nodes bring coax cabling to each street and into the homes for cable mode m Internet access.The MFN backbone consists of a fiber-optic Gigabit Ethernet network that runs through the city in a ring topology. The fiber-optic ring connects the hybrid fiber-coax nodes that bring coax cabling to each neighborhood. Also connected to the ring are sise data routers. Each router links one or more Mapleland businesses to MFN via simple point-to-point connections. At the business, the fiber-optic network enters the building and connects to a media converter. A UTP cable connects to the media converter and typically to a 100-Mbps Ethernet switch. The switch links the businesss computers and servers in a star opology via UTP cabling.1. Draw a network map that shows the topology of the MFN and how the principal(prenominal) components are connected. 2. What other information would you gather to improve your map and add more detail? 3. Mapleland is considering expanding the MFN to intromit radiocommunication access for its residences. What additional investigation wi ll you do to prepare for a citywide wireless network? 4. What security concerns do you have for the wireless network?