Post on 28-Dec-2015
Case Study Case Study
Khartoum University Networking
& Internet ServicesBy :Noha M .Bhairy
Nazim F. Habbani
Networking & Internet Services Unit
Khartoum University
Khartoum - Sudan
IntroductionIntroduction
The Position of the University.
The university Campuses locations.
Main
Campus
Communication Room
Soba CampusSaad HospitalMed. Campus
Acad. Centre Edu. Campus Sham. Campus
5.6km8.2km6.3km
2.1km 10.4km 14.4km
University of Khartoum Sites
The Network PlansThe Network Plans
Three Phases (1995)
Phase One : LAN’s of Faculties. Phase Two : Backbones. Phase Three : WANs of Campuses .
The Existing NetworksThe Existing Networks
Established LANs in various faculties
Most LANs are connected to the communication room at the unit.
Some are connected via local PBX, and others are connected using wide area technologies (ISDN , Datacloud)
Location No. of PCs Connection Type
GraduateSciences Lab.
15 Dial Up
Art Psychology 6 Dial Up
Science Biology 8 Dial Up
Physics 10 Dial Up
Post GraduateStudies
15 Dial Up
AdministrationStudies
10 Dial Up
Computer Centre 48 Cable
Medical Campus 20 Data Cloud
EducationCampus
25 Data Cloud
MathematicalSciences
50 Data Cloud
Elkhirigeen Unit 6 ISDN
Engineering 70 -
Shambat 14 -
Connections to Communication Room & Gateway
Technology Used for Internet Technology Used for Internet ConnectionsConnections
Zaknet Connections
Data cloud
Zaknet ConnectionZaknet Connection
• Satellite access to Internet
• Download Speed = 192kbps
• Satellite dish of 60 cm diameter
• Dish pointed to Nile Sat
• Zak card plugged into the server
Data CloudData Cloud
Frame Relay technology offered by the Sudan Telecommunications Company(Sudatel)
Bandwidth of 64kbps, upgradable to 2Mbps
User equipment consist of DTU and router
The Proposed NetworksThe Proposed Networks
The following interconnections are to be made within the university:– Shampat campus to comm. room(Radio link)– Within Education campus (optical fibre)– Within the main campus (optical fibre)– Soba campus to comm. room (Radio link)