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Mr C JohnstonICT Teacher
www.computechedu.co.uk
BTEC IT Unit 09 - Lesson 09
Network Services
Session Objectives
Know services provided by different network systems and the benefits which they offer to business and other organisations.
Network Services Network servers provide a range of different services for users on a network, Network services are spilt into 4 categories:
Directory services Telecommunication services File services Application services
You need to be able to describe a wide range of services from each category and consider how business operations would benefit from them.
Directory Services Used to management network resources
Domain control, Database of all network resources (users, printers, clients, servers), DNS, DHCP
Account management, User groups, User accounts, Policies
Authentication management, E-commerce and secure webpages, Secure WAN connections, Routers, servers, switches and proxies, Wireless systems
Communication Services Allows the network to communicate with the outside
world in a number of different ways using the internet Communication
email, internet relay chat (IRC), VoIP, discussion boards
Remote access via mobiles, remote desktop, social networking
File Services Allows the users on the network to share a range of
different files from documents to media files and applications,
File transfer (FTP) File sharing
Application Services Resources which are used, by users on a networks –
could be hardware or software based. Application software
Shared databases, Web, Proxy
Shared resources Printing, Scanner, Storage space, Voice over IP (VoIP), Mobile working, Authentication eg users, hardware
Evidencing P5 / D2 Produce a leaflet for VeNew which describes the
typical services provided by networks. Consider within the leaflet how their business operations would benefit from them. [P5]
Produce a second leaflet which evaluates the typical services available from a network operating system directory service. Remember to include both advantages and disadvantages of each service and how VeNew can utilise each. [D2]
BTEC Book – Unit 09 p19-29
Programming Constructs• For P5 you need to describe typical services provided on a network and consider how businesses may benefit from them.
• To achieve distinction you are required to evaluate the typical services available from a network operating system, directory service in the context of VeNew.
P5 – Describe typical services provided by networksD2 – Evaluate typical services available from a network operating system directory service.
P5 – Describe typical services provided by networksD2 – Evaluate typical services available from a network operating system directory service.
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