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The Internet and Its Uses. Working at a Small-to-Medium Business or ISP – Chapter 1. Objectives. Describe how the Internet is evolving and the various ways that businesses are using the Internet. Describe the importance of standards in the continuing growth of the Internet.

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the internet and its uses

The Internet and Its Uses

Working at a Small-to-Medium Business or ISP – Chapter 1

objectives
Objectives
  • Describe how the Internet is evolving and the various ways that businesses are using the Internet.
  • Describe the importance of standards in the continuing growth of the Internet.
  • Describe the purpose of an ISP and the services that it offers.
  • Describe the hierarchical structure of the Internet and the purpose of the Point of Presence (POP) and the Internet Exchange Point (IXP).
  • Identify the types of devices used in by the ISP to provide services and describe the importance of scalability in the ISP network.
  • Describe the various network support teams that work at an ISP and the roles and responsibilities of each one.
evolution of the internet and its uses
Evolution of the Internet and Its Uses
  • Describe how business has impacted the evolution and growth of the Internet
evolution of the internet and its uses1
Evolution of the Internet and Its Uses
  • Describe the importance of standards in the continuing growth of the Internet.
evolution of the internet and its uses2
Evolution of the Internet and Its Uses
  • Describe an ISP and the services it can offer.
internet service providers
Internet Service Providers
  • Identify connection options to the Internet
internet service providers1
Internet Service Providers
  • Describe Internet hierarchy
internet service providers2
Internet Service Providers
  • Describe the structure of the Internet
  • Utilities that help to visualize how ISP networks interconnect
isp connectivity
ISP Connectivity
  • Explain how an ISP connects to all the other service providers making up the Internet
isp devices
ISP Devices
  • Access Devices
  • Border Gateway Routers
  • Servers
isp connectivity1
ISP Connectivity
  • Roles and responsibilities within an ISP

On-site Installation

Customer Service

Planning

NOC

Help Desk

summary
Summary
  • Businesses use the Internet for e-commerce, communications, collaboration, and training.
  • Internetworking standards ensure that all devices connecting to the Internet use the same set of rules.
  • All Internet connections are made through an Internet Service Provider (ISP).
  • Multiple ISPs join together at an Internet Exchange Point (IXP) to gain access to each other’s networks.
  • ISPs must provide a reliable and scalable network.
  • ISP organizations are composed of many teams offering a range of support services.