Chapter 3 Network Protocols And Communication
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Application Layer Functionality and Protocols
ptgmedia.pearsoncmg.comcommunication across the information network possible. Applications: The Interface Between the Networks This section introduces two important concepts: Application layer:The application layer of the OSI model provides the first step of getting data onto the network. Chapter 3: Application Layer Functionality and Protocols 65 Application
Understanding Layer 2, 3, and 4 Protocols - pearsoncmg.com
ptgmedia.pearsoncmg.comChapter 2 U NDERSTANDING L AYER 2, 3, AND 4 P ROTOCOLS network types, such as Ethernet, Frame Relay, and ATM. Figure 2–1 shows the OSI Seven Layer Model. When we talk about Layer 2 and Layer 3 networking, it is these layers that we’re referring to, and logically the further up the OSI model we move, the
Chapter 6 Wireless and Mobile Networks
www2.cs.uic.eduwireless: communication over wireless link mobility: handling the mobile user who changes point of attachment to network . Wireless, Mobile Networks 6-3 Chapter 6 outline 6.1 Introduction Wireless 6.2 Wireless links, characteristics CDMA 6.3 IEEE 802.11 wireless
C h a p t 11 Data Communication - NCERT
ncert.nic.inwhich is capable of receiving data from the network. It can be any computer, printer, laptop, mobile phone, television, etc. In computer communication, the sender and receiver are known as nodes in a network. Transmission Media Receiver Sender. Activity 11.1. List various types of senders on a . network. Chpater-11.indd 204 11-09-2020 15:10:08 ...
Chapter 6: Medium Access Control Layer
www3.nd.eduChapter 6: Roadmap Overview! Wireless MAC protocols! Carrier Sense Multiple Access! Multiple Access with Collision Avoidance (MACA) and MACAW! MACA By Invitation! IEEE 802.11! IEEE 802.15.4 and ZigBee! Characteristics of MAC Protocols in Sensor Networks! Energy Efficiency! Scalability!