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Local Area Network & Intranet ( LAN )
Mod DL TC74
(Vers. 2.1)

The DE LORENZO Local Area Network deals with the study of technologies, standards, devices, applications related to the connection between PCs in a 'local' environment.
List of the lessons:
1. Local Area Network introduction
2. Signals encoding and transmission media
3. OSI model and LAN IEEE protocols
4. Ethernet, Fast Ethernet and Gigabit Ethernet networks
5. Network devices
6. Structured cabling systems and EIA/TIA 568A - ISO/IEC11801 standards
7. Protocols: NetBIOS, NetBEUI, TCP/IP, IPX/SPX
8. Intranet and networks testing
9. Architecture of a Peer-to-Peer Network Operating System: Windows 98/Me
10. Architecture of a Server Network Operating System: Windows 2000 Server
 
Educational technologies:
Theory
The basic theoretical subjects are shown on the computer through WEB pages, with an efficient hyper textual navigation.
Practical experiments
The practical experiments on real devices represent the indispensable completion of the training process.
 
 
Details of the contents:  
Lesson 1: Local Area Network introduction
What is a LAN ?

Components of a LAN

Transmission media
Structured cabling
Network topologies
Network protocols: OSI model
Technologies and standards for LANs
Network devices
Network Operating Systems
Questions
Lesson 2: Signals encoding and transmission media
Encoding techniques

Transmission media

Coaxial cable
Twisted pair cable
Fiber optics
Questions
Lesson 3: OSI model and LAN IEEE protocols
OSI reference model

OSI mode: Physical layer

OSI model: Data Link layer
The IEEE 802 project
IEEE 802: LLC sublayer
IEEE 802: MAC sublayer
IEEE 802: Physical layer
Questions
Lesson 4: Ethernet, Fast Ethernet and Gigabit Ethernet networks
Ethernet and IEEE 802.3

MAC sublayer

CSMA-CD access method
Physical layer
Ethernet: 10 Mbps (10Base-T)
Fast Ethernet: 100 Mbps
Gigabit Ethernet: 1000 Mbps
Questions
Experiment: 10Base-2 network
Experiment: 10Base-T/100Base-T network
Lesson 5: Network devices
Ethernet typical devices

Transceiver

Repeaters

Media converters
Hubs
Switches
Questions
Experiment: Using Hubs
Experiment: Using Switches
Experiment: Using Media Converters
Lesson 6: Structured cabling systems and EIA/TIA 568A - ISO/IEC11801 standards
What is the structured cabling ?

Cabling standards

Standard contents and purposes
Structured cabling topology
Components and terminology
Horizontal cabling
Backbones
Questions
Experiment: Horizontal cabling
Experiment: Structured cabling using UTP backbone
Experiment: Structured cabling using fiber optic backbone
Lesson 7: Protocols: NetBIOS, NetBEUI, TCP/IP, IPX/SPX
Level 3, 4, 5, 6, 7 protocols

NetBIOS interface

NetBEUI protocol
Netware protocols: IPX/SPX
IPX protocol
SPX protocol
Internet protocols: TCP/IP
IP protocol
TCP protocol
Questions
Experiment: Network names resolution (HOSTS file)
Lesson 8: Intranet and networks testing
What is a Intranet ?

Terminal Emulation

Files Transfer
Electronic Mail
World Wide Web
TCP/IP instruments
Questions
Experiment: Files Transfer (FTP)
Experiment: TCP/IP network tests
Lesson 9: Architecture of a Peer-to-Peer Network Operating System: Windows 98/Me
Main architecture

Redirector and File System

Multiple networks support
NDIS architecture
TCP/IP architecture
Client and Server Peer architecture 
Programming interfaces
Serial communication architecture
Questions
Experiment: Per-to-Peer network
Lesson 10: Architecture of a Server Network Operating System: Windows 2000 Server
Main architecture

NDIS specifications

Network protocols
Transport Driver Interface
Network services: Server
Network services: Workstation
DHCP service
DNS service
WINS service
Questions
 
NOTE:      For the performance of all the experiments with this trainer you need:
N.2 Personal Computer with Ethernet network interface and Windows 95/98/Me/2000/XP operating system.