PPT-Chapter 5 LANs and WLANs

Chapter 5 LANs and WLANs 2 Chapter Contents Section A Network Building Blocks Section B Wired Networks Section C Wireless Networks Section D Using LANs Section E Security Through Encryption. This enables Aruba WLANs to be deployed at unprecedented speed and without onsite IT support at any number of locations worldwide The entire process takes only a few minutes and the results are impressive Aruba Activate slashes the deployment time o IEEE-802.11 (. Hao. . Lian. ). Analysis of campus wireless network(. Ao. . Shen. ). Comparison between 3G and Wi-Fi(. Bichen. Wang, Chen . Chen. ). Standardization of Wireless Networks. Wireless networks are standardized by IEEE. Network and the effects of using them. Networks. What is a network?. A network is two or more computers, or other electronic devices, connected together so that they can exchange data. . Some Network Devices . Chapter 5. Chapter 5: LANs and WLANs. 2. Chapter Contents. Section A: Network Building Blocks. Section B: Wired Networks. Section C: Wireless Networks. Section D: Using LANs. Section E: Security Through Encryption. Goals. You will write a program that implements a simple Ethernet bridge. The bridge must forward packets from hosts. Thus, you’ll need to maintain a forwarding table. The network may have loops. Thus, you must implement the spanning tree protocol. The Basics. Primary Function of a LAN. File serving – large storage disk drive acts as a central storage repository. Print serving – Providing authorization to access a particular printer, accept and queue print jobs, and user access to print queue to perform administrative duties. CS 280:. Link Layer and LANs. Most slides adapted from Kurose and Ross, Computer Networking 7. /e . Source material copyright . 1996-2016. J.F Kurose and K.W. Ross. Chapter . 6: . Link . layer and LANs. The Basics. Primary Function of a LAN. File serving – large storage disk drive acts as a central storage repository. Print serving – Providing authorization to access a particular printer, accept and queue print jobs, and user access to print queue to perform administrative duties. Introduction to Networks v6.0. Chapter 1 - Sections & Objectives. 1.1 Globally Connected. Explain how networks affect the way we interact, learn, work, and play.. Explain how host devices can be used as clients, servers, or both.. Ki-Young Jang, . Shuai. . Hao. , . Anmol. . Sheth. , . Ramesh . Govindan. Background. 2. Evolution of Wi-Fi. Performance vs. Energy Usage. 8x speedup compared to 802.11a/g. Mbps. Background. 3. 802.11n Features and Energy Usage. Announcements and Outline. Outline. Backbone Network Components. Switches, Routers, Gateways. Backbone Network Architectures. Backbone Best Practices . Improving backbone performance. 2. Backbone Networks. Hao. . Lian. ). Analysis of campus wireless network(. Ao. . Shen. ). Comparison between 3G and Wi-Fi(. Bichen. Wang, Chen . Chen. ). Standardization of Wireless Networks. Wireless networks are standardized by IEEE. Victor Bahl. Ranveer Chandra. Thomas Moscibroda. Yunnan Wu. Adaptive Channel Width (ACW). Adaptive Channel Width is a key . enabling technology . for Cognitive Radio Networking. Why? . Adaptive Channel Width (ACW). Slide . 1. Traffic Separation Scheme for Optimizing WLANs using PHY and MAC options. Date:. . 2014-03-20. Authors:. Problem statement. Lots of PHY and MAC techniques enhancing WLAN performance are available..