1. Matakuliah : A0214/Audit Sistem Informasi
Tahun : 2007
Pertemuan 19

2. IT OPERATIONS ENVIRONMENT
COMPLEXITIES AND CONTROL ISSUES
Bina Nusantara

3. The Virtual Environment
The virtual corporation’s dynamic global multienterprise organization and team oriented collaborative approach to work will place very stringent requirements on the venture’s telecommunications network.
Is critically dependent on the timely flow of accurate information throughout the organization
Must be capable of assembling its capabilities and resources quickly, thereby bringing a product to the market swiftly
Will possess a dynamic network organization, synthesizing the best available design, production, supply and distribution capabilities and resources from enterprises around the world and link them and the virtual corporation’s customer together.
Will enable the virtual corporation to respond to a competitive opportunity quickly and with the requisite scale, while, at the same time, enabling the individual network participant’s cost and risk to be reduced.
Bina Nusantara

4. IT Operations Issues in Network Installation
Wiring and cabling
Throughput or traffic
Layout
Measuring performance
Bina Nusantara

5. WAN
Types
Centralized
Distributed
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6. WAN Elements of WANs Access Methods Connective Devices
Bridges
Routers
Protocols
Network Services
Frame Relay Network Services
The Network Management System
Network Topologies
Star Topology
Ring Topology
Bus Topology
Mesh Topology
Hybrid Topology
Bina Nusantara

7. Tools for Network Monitoring
Protocol analyzers
Network monitors
Network management software
General statistical tools
Hybrid tools
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8. The Internet, Intranet, and Extranet
Internet  a worldwide collection of millions of computers tied together by means of high speed communications lines to form an apparently single network
Intranet  an internal company network
Extranet  is a private network that uses internet protocols, network connectivity, and possibly the public telecommunication system to securely share part of an organization's information or operations with suppliers, vendors, partners, customers or other businesses
Bina Nusantara