LAN Design For Oscar Silly University
Design Factors that are considered
Server Requirement
1. One file server for each department.
2. One Server for E-mail
3. One Server to be used as both Web and FTP Server
4. One file server each for floors 1 & 2
No. Of Hosts on Each Floor
Hosts Floor 1 Floor 2 Floor 3 Floor 4
Dept Offices 12 12
Faculty 12 14 14 14
Student Lounge 2
Secretaries 15 12 12
Deans 1
Associate Deans 2
Extension Programs 8
Total 14 40 38 38
IP Addresses for the hosts
Assumptions:
1. One subnet for each floor
2. Assuming a Class B 139.78.119.0 network is available for use
3. Assuming the Basement has 12 Computers
4. Hosts considered allows for expansion
Subnet Hosts
Floor Number Hosts Considered Network Mask IP range
139.78.119.0 to
1 1 14 32 139.78.119.0 255.255.255.224 139.78.119.31
139.78.119.32 to
2 2 40 64 139.78.119.33 255.255.255.192 139.78.119.95
139.78.119.96 to
3 3 38 64 139.78.119.2 255.255.255.192 139.78.119.159
139.78.119.160 to
4 4 38 64 139.78.119.3 255.255.255.192 139.78.119.223
139.78.119.224 to
Basement 5 12 16 139.78.119.4 255.255.255.240 139.78.119.239
16
16
R1 R2
16