PPT-Computer Networking

EtherealWireshark Packet Capture Example Dr Sandra I Woolley EtherealWireshark Example Ethereal was a protocol analyzer that is now called Wireshark It is used for opening passing network packets and exploring their contents It can be used to observe all passing packets for any users on the shared network connection It is sometimes called a packet sniffer . brPage 1br Based on Computer Networking th Edition by Kurose and Ross QRIULOOVEDUHERQHVQWHUQHWWUDQVSRUWSURWRFRO EHVWHIIRUWVHUYLFH83VHJPHQWVPDEH brPage 2br GHWHFWHUURUVHJIOLSSHGELWVLQWU By: . Aarman. . Tarapore. 10cc. Network. a network is a series of points or . nodes . interconnected by communication paths. Networks can interconnect with other networks and . contains sub networks.. Sim Tech Symposium. House-keeping. Fire alarms and exits. Bathrooms. Refreshments. Mobile phones – silent please. Introductions. Who are we?. Who are you?. - what’s your role?. . - where do you work?. CSE 489/589 . Fall 2015. Modern Networking Concepts. http. ://www.cse.buffalo.edu. /~qiao/cse489/. (password protected lecture slides, and homework, and project assignment). https://. piazza.com/buffalo/fall2015/cse489589. Wireless Networking. Wi-Fi or 802.11. Uses radio waves (like cell phones, . tv. and radio).. Just like wired networking except without the wires.. A . hot spot. is a place where wireless networking is available. A computer network, often simply referred to as a network, is a collection of . computers. . and . devices interconnected by communications channels that facilitate communications and allows sharing of resources and information among interconnected devices.. Wireless Networking. Wi-Fi or 802.11. Uses radio waves (like cell phones, . tv. and radio).. Just like wired networking except without the wires.. A . hot spot. is a place where wireless networking is available. Chapter 3. Connecting to the World. Copyright 2004 by Zongqing Zhou, PhD. Niagara University. 3.1 Establishing a . Standard Connection. To connect to the Internet via telephone line you will need four basic things:. 1. 2. Satellites can be used for broadband communications . Chapter 8: Networking and Internet Basics. Learning Objectives:. Identify . communications networks in daily life. Distinguish . between types of networks. Network media, . protocols and networking . standards,. networking . hardware. Learning Objectives. Describe common types of network media. Identify protocols and networking standards. Describe networking hardware. Networking with Java CSc 335 Object-Oriented Programming and Design Spring 2009 Networking with Java N- 2 Acknowledgements These slides were written by Craig Barber. Some slides from Martin Stepp were used. Handling computers has gotten easier than before. However, do you know the world of the internet? What makes a computer go online? How can you identify someone else8217s device? What are the different types of networks and how can you safeguard yourself from the different threats? Let8217s find out.We will also take a look at the career of a computer networking specialist and the challenges you can expect.nbspThis computer system and networking guide offers an extensive insight into how computer systems work, the things your computer or router need to get online, and about IP sub-netting.The book talks about the handy tools you need to get started, as well as the network security tools that will help keep you safe online. Know what analytical skills you need to succeed, as well as the top qualities that make a good computer networking specialist. Know where to keep the LAN network and how to set up your router. Know your responsibilities when in the IT department.This audiobook contains all the proven steps and concepts necessary to understand computer system networks, what it is, its importance, and how to specialize in the field. We cover everything from IPs, to routers, to VPNs and more.A computer systems network is a fundamental element in most companies today. In fact, it8217s become the standard structure for databases, programs, and even business organizations. As such, any modern firm looking to earn its place in any industry needs to understand (at least) the essential concepts. Likewise, any aspiring professional should look for careers relevant in the current market landscape. Computer systems and networks have become traditional today, but it8217s still a growing career.Despite having a high demand and applications, the field still has a long path before becoming its final form. That8217s why it8217s one of the most promising fields right now, but despite similar careers like robotics and AI, it8217s one that can guarantee employment much quicker than many other specializations.Take a look at all that you need to know to get started with this in-depth computer networking guide that you are sure to find useful. National Institute for Legislative Studies,. National Assembly, Abuja.. Introduction to Computer Networking. 1. Introduction to Computer Network . Computer Network is simply a collection of computers or other hardware devices that... Professor Yashar Ganjali. Department of Computer Science. University of Toronto. ganjali7@cs.toronto.edu. http://www.cs.toronto.edu/~yganjali. Today. Outline. What this course is about. Logistics. Course structure, assignments, evaluation .