1. Dept. Information Management 資訊管理系 1 Special Topics in Inter-Organization Network 張克章教授 跨組織間網路專題 Prof. Henry Ker-Chang Chang Dept. Information Management February 25, 2015 Special Topics in Inter-Organization Network

2. Dept. Information Management 資訊管理系 2 Special Topics in Inter-Organization Network 張克章教授 跨組織間網路專題 1.Introduction 2. Some information for this course 3. Topics of network in Internet and Inter- organization 4.Q & A Content

3. Dept. Information Management 資訊管理系 3 Special Topics in Inter-Organization Network 張克章教授 跨組織間網路專題 1.Introduction We have used English to discuss, no Chinese is forbidden. All graduate students want to understand, since we have foreign graduate students here. We can follow the rule in last semester to understand that when all foreign classmates here, English is the necessary. I will use English to support all my information, but all invited experts to use only English. If you have any questions, you may use English to speak, we can connect each other if we are slowly to express your answers.

4. Dept. Information Management 資訊管理系 4 Special Topics in Inter-Organization Network 張克章教授 跨組織間網路專題 2. Some information for this course This course applies three ideas on the following:  IMM113 跨組織間網路專題 course information IMM113 跨組織間網路專題 course information  IMM113 教學大綱 syllabus IMM113 教學大綱 syllabus  IMM113 教學進度 scheduled progress IMM113 教學進度 scheduled progress

5. Dept. Information Management 資訊管理系 5 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 Network measures to protect data during their transmission, this different approaches are discussed. Internet measures to protect data during their transmission over a collection of interconnected networks. All organizations exist in the world, there are many SME or big companies now. Internet is very popular to use, as all various communication ways among all companies globally applied. 3. Topics of network in Internet and Inter-organization

6. Dept. Information Management 資訊管理系 6 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 Internet [3] is a global system of interconnected computer networks that use the standard Internet protocol suite (TCP/IP) to link several billion devices worldwide. It is an international network of networks that consists of millions of private, public, academic, business, and government packet switched networks, linked by a broad array of electronic, wireless, and optical networking technologies. Internet is free, all information are applied to connect, but it is not secret to accept since some attacks happens. [3] http://en.wikipedia.org/wiki/Internet

7. Dept. Information Management 資訊管理系 7 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 So the various communication ways for all companies are discussed, especial some companies have their implicit events happened. Communication security have to be noticed, because there are so many attackers exist. In this global environment, some attacks and protection are also applied used now. We an understand that the security of all networks and information is very important to anyone.

8. Dept. Information Management 資訊管理系 8 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 Communication ways have various types, they have different purposes. There two communication approaches to communicate secretly to another companies without any companies to disrupt, the secrecy is the primary topic to hold. Any disruption for this communication is illegal, since this information is keep secret to third companies. All companies have their user ID and password allowed from one company, since they may have secret event to communicate.

9. Dept. Information Management 資訊管理系 9 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 Extranet [1] is a computer network that allows controlled access from outside of an organization's intranet. Extranets are used for specific use cases including business-to-business (B2B). In a B2B context, an Extranet can be viewed as an extension of an organization's Intranet that is extended to users outside the organization, usually partners, vendors and suppliers, in isolation from all other Internet users. It is in context of that isolation that an Extranet is different from an Intranet or Internet. [1] http://en.wikipedia.org/wiki/Extranet

10. Dept. Information Management 資訊管理系 10 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 An Extranet is similar to a demilitaried zone (DMZ) in that it provides access to needed services for channel partners, without granting access to an organization's entire network. DMZ[2] or perimeter network is a physical or logical subnetwork that contains and exposes an organization's external-facing services (firewall) to a larger and untrusted network, usually the Internet. A lot of opportunities to find that many Extranet networks exist, since all transmissions of information are refused to other companies, especial even for persons are required. [2] http://en.wikipedia.org/wiki/DMZ_(computing)

11. Dept. Information Management 資訊管理系 11 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 Intranet [5] is a computer network that uses Internet Protocol technology to share information, operational systems, or computing services within an organization. This refers only to the organization's internal website, but may be a more extensive part of the organization's information technology infrastructure, and may be composed of multiple local area networks. The objective is to organize each individual's desktop with minimal cost, time and effort to be more productive, cost efficient, timely, and competitive. [5] http://en.wikipedia.org/wiki/Intranet

12. Dept. Information Management 資訊管理系 12 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 Even the mobile phone connector [6] is in electronic types, a phone connector is a common family of connector typically used for analog signals, primarily audio. It is cylindrical in shape, typically with two, three or four contacts. Three-contact versions are known as TRS connectors, where T stands for "tip", R stands for "ring" and S stands for "sleeve". Similarly, two- and four-contact versions are called TS and TRRS connectors respectively. Some revision can connect with audio and video. [6] http://en.wikipedia.org/wiki/Phone_connector_(audio)#Other_connectors.2C_other_terms

13. Dept. Information Management 資訊管理系 13 Seminar topics on Inter-Organization Network 張克章教授 跨組織間網路專題 4. Questions and Discussion