Assignment for Year4 students Year 2011-2012(S2) Submit on 12/02/12 1-The ABC company is planning to install a LAN with a Samba Server as a File Server and Windows Vista/ 7 as clients for their employees to gain access to file server. That network is divided into 5 departments. The Human Resource department there are 3 staffs, the IT dept there are 30 staffs , the Finance department there are 40 staffs , the Sale department there are 50 staffs and the Accounting there are 30 staffs. These departments store their data in the storage of File Server which are shared to each group access and also there is a HP Laser Printer used for all users in this network. You are hired to work as a network administrator for this company. Planning your network design and administer this network efficiently. 2. The University in Cambodia that are training the Bachelor Degree Course. That University there are 4 departments are IT dept, Business Dept, English Dept and Economic Dept. There is a Samba Server as a File Server. The IT dept and Business Department are allowed to access the shared directories on the Fileserver. While others are not allowed to browse this File Server at all. This network are also connecting to a single Internet connection and use IP Cop for sharing this Internet connection to all department access. This Internet can access From Mon-Fri at 8:00pm to 10:00pm. You are hired to design, configure and administer this network. 3. The private high school that is offering the course from grade 9 to grade 12 for Baccalaureate Degree in Cambodia has planned to setup LAN for their students to try the Internet Access and sending and Receiving email. This Internet connection are using the ADSL modem with speed up to 1.5 Mbps and this network also use a Link Sys Wireless for sharing the Single Internet Connection. This Internet can access only on Friday and Saturday from 7:00-11:00pm. In this LAN there are 20 pcs and 5 Wireless Workstations. The ISP offers the IP address of Primary DNS Server:220.127.116.11, Secondary DNS Server:18.104.22.168 and default gateway:22.214.171.124 and subnetmask:255.255.0.0. The ADSL is assigned the IP address:192.168.0.1 and subnetmask:255.255.255.0 for LAN connections and the Wireless Workstations are assigned the IP address range from 192.168.1.1 to 192.168.1.30 with subnetmask:255.255.255.0. The clients that will be used to access the Internet are setting up with Redhat Linux /Fedora Core 5. You are hired to configure and maintenance this network. 4. The large organization that has 240 employees and planning to install a LAN for their staffs. That LAN has a Samba Server as File server and Windows Server 2008 as a Domain Controller. It means that all users must logon to Windows Server 2008 and gain access to File Server. The IT Staffs are using the Redhat Linux Enterprise 5/ Fedora Core 5 for uploading and downloading files with File Server. While others are using Windows Vista to access the File server. You are hired to design and implement this network. 5. The Business center located in Phnom Penh use a Redhat Linux Enterprise 5.0 for sharing the Internet connections(squit) for 100 staffs and this network is connecting to the ISP with Fiber optic. All clients in this network are Linux Workstations. The network administration use IPtable for setting up the security for this network. It means that the Internet user can access only the Internet and Send/receive e-mail. You are hired to design, configure and implement this network.