PPT-Chapter 20: Authenticating Wireless Clients

Instructor Materials CCNP Enterprise Core Networking Chapter 20 Content This chapter covers the following content Open Authentication This section covers authenticating wireless users using no credentials. http://www.canamexcom.com/ Today, millions of people enjoy two-way text messaging for chatting with family and friends, and even to communicate messages related to business. Devoted smartphone users consider the pager a "thing of the past"; an "obsolete technology". They wonder who in their right mind would buy pagers when we all carry smartphones for messaging.  SECTION 7.1 - NETWORKS AND TELECOMMUNICATIONS. Network Basics. Voice over IP. Networking Businesses. Increasing the Speed of Business. Securing Business Networks. SECTION 7.2 - MOBILE TECHNOLOGY. Business Drivers for a Mobile Workforce. 13. Troubleshooting Network Problems. 1. Approach to Troubleshooting. Proceed slowly, logically and methodically. Use experience when necessary. Benefits of a logical approach. Prevents wasteful, time-consuming efforts. Media. The world of computer networks and data communications would not exist if there were no medium by which to transfer data.. The “media” is the substance through which the signal passes.. The two major categories of media are:. Computer Networking: A Top Down Approach . 6. th. edition . Jim Kurose, Keith Ross. Addison-Wesley. March 2012. A note on the use of these . ppt. slides:. We. ’. re making these slides freely available to all (faculty, students, readers). They. Panko and Panko. Business Data Networks and Security, 9. th. Edition. © 2013 Pearson. Revised August 2013. Chapter 5. Ethernet wired switched LANs. Switched, so Require standards at Layer 1 (physical) and Layer 2 (data link). Media. The world of computer networks and data communications would not exist if there were no medium by which to transfer data.. The “media” is the substance through which the signal passes.. The two major categories of media are:. Section A: Internet Technology. Section B: Fixed Internet Access. Section C: Portable and Mobile Internet Access. Section D: Internet Services. Section E: Internet Security. Chapter 6: The Internet. Headfone is well-known to provide the best quality Wireless Earphones, earbuds and headphone. We offer the best quality products that have great sound quality. For more details please visit on : https://www.headfone.co Wireless . Networking. 1. The Wireless Spectrum. Electromagnetic waves. Used for data, voice communication. Arranged by frequencies. Lowest to highest. Spans 9 KHz and 300 GHz. Each wireless service is associated with one area of the wireless spectrum. Power. Processor. Radio. Sensors. Memory. Today, we look much cuter!. And we’re usually carefully deployed. A Typical Sensor Node: . TinyNode. 584. TI MSP430F1611 microcontroller @ 8 MHz. 10k SRAM, 48k flash (code), 512k serial storage. .. Wireless is Global. The standard radio frequencies run in the range of 3Hz to 300 GHz. There is other frequencies used for example the 222 MHz through 225 MHz is for amateur radio. If your interested in what frequencies your country is using for what? Take a look at the frequencies. WiFi. APs. MobiCom. ‘13 September 2013. Patro. , S. . Govindan. , S. Banerjee. University of Wisconsin Madison. Presented by Bob Kinicki. PEDS Seminar. 18 November 2013. Motivation. Generally, while home . Wireless Agencies & Standards. Agency. Purpose. Web Site. Institute of Electrical. and Electronics Engineers (IEEE). Creates and maintains operational standards. www.ieee.org. Federal Communications Commission (FCC).