UMUC Frederick MD Network Proposal
The network IP addressing scheme for the Frederick MD building should be designed to ease network management. A well thought out network subnet design enables administrators to quickly locate computers by IP address by building floor and room, and whether the computer is a server, a student computer, staff computer or instructor’s computer. A proper subnet design will also minimize broadcast traffic that decreases network performance, by reducing the total number of computers allowed in each broadcast domain. A proper subnet design will also provide for efficient use of IP addresses by including only the number of IP addresses in each subnet necessary to
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The Admissions Office and Classroom directly above the Admissions office is over 300 feet (the Ethernet limit) from the server room and a diagonal pull through the ceiling (258 feet plus a 30 foot drop best case) could be complicated by power line interference and possible obstructions), so these two rooms will require fiber optic cabling rather than CAT 6 UTP.
Wireless media access will be protected using WPA2 security with AES 256 encryption and a pre-shared key to prevent eaves dropping.
The network will use the Hewlett Packard Procurve switches because of their high performance, low cost relative to other brands (such as Cisco) and their lifetime warranty. The Hewlett Packard E5406zl switches are can support up to 144 gigabit network connections (10/100/1000baseT Ethernet) and one will be installed on each floor in their repective Server Rooms. The switches will be configured with a VLAN (Virtual Local Area Networks) for each subnet. The network access will be secured using Active Directory single
Routers and switches will be utilized to route network signals to all areas of this large network. Telephony systems will be introduced to serve the VOIP located at each location to assist with communication needs. Wireless technologies will also be needed to assist with mobility and other devices such as printers, laptops, fax machines, etc. Lastly, a physical firewall will be enforced at each location to protect the network from internal and external intruders.
There are various types of equipment that the company should look for when considering this network. The first item to look at when considering equipment is the Operating system and software that we would need. Next, the group took into consideration the type of server the company needs to make this network a reality. Another thing that we looked at is the possibility of having ThinClients over regular desktops for all workstations. Of course, it was taken into consideration that some employees would not want ThinClients. So, we show the type of tower we plan to place into those spaces, along with any peripheral device for both. Then, we will look at the network devices that will go into each building that include switches, routers, repeaters, hubs, and wireless access points. Finally, the group will note guidelines for choosing a local ISP at each site. Each Item outlined helps to build a network based on the specifications given by the company.
The proposed network is designed to serve DesignIT which consist 56’x36’ office space, 4 cubicles, 1 office, 1 server room, 1 receptionist desk and 1 conference room.
The church required that the workstations be replaced as they are no longer supported by the hardware manufacturer. The workstations operating Windows XP can no longer receive a software patch and are no longer supported by Microsoft. These workstation are extremely vulnerable to attack. Wireless connectivity through the church campus was a requirement as the church was to be able to access information from multiple locations. Setting up hardware to maintain and secure all data and information. The sponsor liked our team’s suggestion to migrate them from a peer to peer network environment to a server domain environment. With all of these upgrades and updates, network security needed to be addressed so the installation and setup of a firewall became a requirement. The
To improve security, the Wi-Fi uses various built-in WEP encryption technologies to prevent attacks from
In addition, there seems to be some connectivity issues with the backbone of the network. One of the biggest complaints included not being able to use Voice over IP. Therefore, a more suitable media that will increase their network speeds needs to be put into place. A final issue that needs to be addressed is the possibility of adding class room computers to the network. A cost effective, yet scalable solution is substantial.
Swagger Distribution’s networking illustration is showing a wired networking system for the company. As the diagram shows, the companies system is most important in the computer room. This is where most of the company’s connection begins. The internet, which is the WAN (Wide Area Network) is the beginning to the LAN (Local Area Network). This starts with the WAN coming into the computer room’s T1 Demarcation Router. The T1 Demarcation Router is then connected to the Main Router which has a connection to the Firewall as well as the Ethernet Switch. The Ethernet Switch then has a Fiber Optic cable connecting to the warehouse Remote Ethernet Switch. This allows
All computers on the Administration network will have their ip addresses set statically and all computers on the Curriculum network will obtain their ip addresses automatically from a DHCP server.
3. The third issue: Adding the computers in the class room to the network is the third issue they are facing. They need a solution is scalable and cost effective.
For example, the Sales and Marketing Division has a desktop computer for each of the account representatives. All of these computers are connected to a small local area network (LAN) that serves only the Sales and Marketing Division. The
Main Building – will require 7 computer stations with the most recent version of Operating System to ensure compatibility and networking capabilities between each stations and the ability to communicate between the two locations. They will require three servers, one for web hosting, one for database management and one for emergency failure of any one server. These stations should be networked to communicate with one another for proper data connection especially in the event of any one computer station crashing. Each work station will need to be linked to each server for web hosting and data backup. The cabling used for inside the main building should be 100Base TX cat 5 UTP, for Wi-Fi and WLAN with guest access that is highly secure and reliable, we recommend a device that is capable of supporting up to 15 different users with 450 Mbps. There needs to be 4 printer services in this building. Printer 1 should have
You have been hired to upgrade a network of 50 computers currently connected to 10 Mbps hubs. This long-overdue upgrade is necessary because of poor network response time caused by a lot of collisions occurring during long file transfers between clients and servers. How do you recommend upgrading this network? What interconnecting devices will you use, and what benefit will you get from using these devices? Write a short memo describing the upgrade and, if possible, include a drawing of the new network.
5. Administration departments spread over another 10 buildings. LAN IP’s: Building 1 (128.100.17.x), Building 2 (128.100.18.x), Building 3 (128.100.19.x), Building 4 (128.100.20.x), Building 5 (128.100.21.x), Building 6 (128.100.22.x), Building 7 (128.100.23.x), Building 8 (128.100.24.x), Building 9 (128.100.25.x), and Building 10 (128.100.26.x). Router IP’s will be respectively as follows: (128.100.254.11), (128.100.254.12), (128.100.254.13), (128.100.254.14), (128.100.254.15), (128.100.254.16), (128.100.254.17), (128.100.254.18),
The diagram above shows the high level LAN network design that could be implemented. Inter-office connections could be done using Sate-590553175llite Communication or using a single point ISP provider to do the networking.