'Layer 1 physical layer' presentation slideshows

Switching and Routing

Switching and Routing. Foreleser: Carsten Griwodz Email: griff@ifi.uio.no. company. ISP. Motivation. one frame at a time, Min 512 bits. It is desirable to connect networks (instead of using a single large one): Limits in physical size and number of nodes per network

1.88k views • 125 slides

Switching and Routing

Switching and Routing. Foreleser: Carsten Griwodz Email: griff@ifi.uio.no. company. ISP. Motivation. one frame at a time, Min 512 bits. It is desirable to connect networks (instead of using a single large one): Limits in physical size and number of nodes per network

1.28k views • 125 slides

Defining Networks with the OSI Model

Defining Networks with the OSI Model. Networking Fundamentals Module 2. Open Systems Interconnection (OSI). The OSI model is used to define how data communication occurs on computer networks.

1.11k views • 80 slides

N e t w o r k S e c u r i t y

N e t w o r k S e c u r i t y. And We Call It "Machine Learning". B a d C r y p t o D e s i g n S u p e r - R e d u n d a n t X O R ( S R X ). A n n o u n c e m e n t s. N e t w o r k S e c u r i t y. P r o t o c o l s. S o L e t ' s D o A G o o g l e S e a r c h.

713 views • 71 slides

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712 views • 61 slides

GSM Protocol Architecture

GSM Protocol Architecture . Shariful Hasan Shaikot Graduate Student Computer Science Department Oklahoma State University. Outline. What is GSM? Nomenclature GSM Protocol Architecture Overview of Interfaces GSM Protocol Stack Overview of Layer-I Overview of Layer-II

442 views • 44 slides

Semester 1 Chapter 2 The OSI Model

Semester 1 Chapter 2 The OSI Model. The OSI Reference Model. The OSI layer was introduced by the International Organization for Standardization (ISO) in 1984 in order to provide a reference model to make sure products of different vendors would interoperate in networks.

824 views • 38 slides

Introduction

Introduction. Chapter 1. Metropolitan Area Networks. A metropolitan area network based on cable TV. Wide Area Networks. Relation between hosts on LANs and the subnet. Wide Area Networks (2). A stream of packets from sender to receiver. Wireless Networks. Categories of wireless networks:

374 views • 37 slides

Today, A Gameboy for $50, has more computing power than a Cray supercomputer of only 25 years ago.

Today, A Gameboy for $50, has more computing power than a Cray supercomputer of only 25 years ago. Tom Peters Circle of Innovation. IT Architecture.

330 views • 25 slides

Chapter 16 Protocols and Layering

Chapter 16 Protocols and Layering. Network Communication Protocol. an agreement that specifies the format and meaning of messages computers exchange Network applications do not interact directly with network hardware; they interact with protocol software which adheres to protocol.

265 views • 15 slides

Overview of Networking & Operating System Security

Overview of Networking & Operating System Security. Jagdish S. Gangolly School of Business State University of New York at Albany

151 views • 10 slides