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Computer Networks Protocols Lecture No.2: Physical & Data link layer PHYSICAL LAYER

Computer Networks Protocols Lecture No.2: Physical & Data link layer PHYSICAL LAYER

Computer Networks Protocols Lecture No.2: Physical & Data link layer PHYSICAL LAYER SONET\SDH Networks  SONET\SDH, that is used as a transport network to carry loads from other WANs. BLUETOOTH

By avongara
(233 views)

Internetworking??

Internetworking??

Internetworking??. A collection of individual networks, connected by intermediate networking devices, that functions as a single large network Internetworking challenges: Support of communication between disparate technologies (different types of media, speed, etc.)

By tanner
(198 views)

Chapter Objectives

Chapter Objectives

Chapter Objectives. At the end of this chapter you will be able to: Describe standardisation in the data communications area Describe the following technologies: X.25, Frame Relay, ISDN, PPP, Modem, XDSL and ATM Analyse the protocols of the X.25, Frame Relay and ISDN technologies.

By aulani
(68 views)

Chap 1 – Point-to-Point Protocol (PPP) Learning Objectives

Chap 1 – Point-to-Point Protocol (PPP) Learning Objectives

Chap 1 – Point-to-Point Protocol (PPP) Learning Objectives. Describe the fundamental concepts of point-to-point serial communication including TDM, demarcation point, DTE-DCE functions, HDLC encapsulation, and serial interface troubleshooting.

By roch
(254 views)

CCNA

CCNA

CCNA. Cisco Certified Network Associate. Point-to-point Protocol (PPP). How Does Serial Communication Work?. With a serial connection, information is sent across one wire, one data bit at a time. A parallel connection sends the bits over more wires simultaneously.

By wyatt
(170 views)

Computer Network protocols

Computer Network protocols

Computer Network protocols. Objectives. Identify the characteristics of TCP/IP, IPX/SPX, NetBIOS, and AppleTalk Understand how network protocols correlate to layers of the OSI Model Identify the core protocols of the TCP/IP suite and describe their functions

By iren
(131 views)

ITEC 275 Computer Networks – Switching, Routing, and WANs

ITEC 275 Computer Networks – Switching, Routing, and WANs

ITEC 275 Computer Networks – Switching, Routing, and WANs. Week 10 Robert D’Andrea. Some slides provide by Priscilla Oppenheimer and used with permission. Agenda. Learning Activities PPP Cable Modems and DSL Leased Lines, SONET, Frame Relay, Metro Ethernet, ATM

By minya
(107 views)

Chapter 3 – Protocols & the TCP/IP Suite

Chapter 3 – Protocols & the TCP/IP Suite

Chapter 3 – Protocols & the TCP/IP Suite. Protocols & the TCP/IP Suite The Need for a Protocol Architecture. Communication between a set of networked systems can involve a very complex set of procedures Example tasks for file transfer: Communication link setup

By dena
(167 views)

Point-to-Point Protocol

Point-to-Point Protocol

Point-to-Point Protocol. Semester 4, Chapter 4. PPP and Data Links. PPP operates at the Data Link layer. Components of PPP include: A method for encapsulating packets (datagrams) over serial links

By verdad
(407 views)

Link layer, LAN s: outline

Link layer, LAN s: outline

5.1 introduction, services 5.2 error detection, correction 5.3 multiple access protocols 5.4 LANs addressing, ARP Ethernet s witches VLANS. 5.5 link v irtualization : MPLS 5.6 data center networking 5.7 a day in the life of a web request. Link layer, LAN s: outline. Ethernet.

By kura
(140 views)

DNT 1013 DATA COMMUNICATIONS ------------------------------------------ CHAPTER 4: NETWORK LAYER

DNT 1013 DATA COMMUNICATIONS ------------------------------------------ CHAPTER 4: NETWORK LAYER

DNT 1013 DATA COMMUNICATIONS ------------------------------------------ CHAPTER 4: NETWORK LAYER. Prepared By: Mdm Noor Suhana Bt Sulaiman FKMT-NT, TATiUC. NETWORK LAYER: LOGICAL ADDRESSING. OSI Layers – Network Layer. The Network Layer

By asta
(180 views)

Defining Networks with the OSI Model

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.

By yetta-leon
(245 views)

Networking Theory (Part 1)

Networking Theory (Part 1)

Networking Theory (Part 1). Introduction. Overview of the basic concepts of networking Also discusses essential topics of networking theory. What is a Network?. A network is a collection of devices that share a common communication protocol and a common communication medium.

By aline-osborn
(151 views)

Data Communications and Computer Networks Chapter 5 CS 3830 Lecture 27

Data Communications and Computer Networks Chapter 5 CS 3830 Lecture 27

Data Communications and Computer Networks Chapter 5 CS 3830 Lecture 27. Omar Meqdadi Department of Computer Science and Software Engineering University of Wisconsin-Platteville. 5.1 Introduction and services 5.2 Error detection and correction 5.3Multiple access protocols

By keith-schultz
(111 views)

Point-to-Point Protocol

Point-to-Point Protocol

Point-to-Point Protocol. Semester 4, Chapter 4. PPP and Data Links. PPP operates at the Data Link layer. Components of PPP include: A method for encapsulating packets (datagrams) over serial links

By peter-pickett
(109 views)

Chap 1 – Point-to-Point Protocol (PPP) Learning Objectives

Chap 1 – Point-to-Point Protocol (PPP) Learning Objectives

Chap 1 – Point-to-Point Protocol (PPP) Learning Objectives. Describe the fundamental concepts of point-to-point serial communication including TDM, demarcation point, DTE-DCE functions, HDLC encapsulation, and serial interface troubleshooting.

By ocean-peterson
(196 views)

NETWORK SECURITY

NETWORK SECURITY

NETWORK SECURITY. PRESENTed By. SADASIVARAO.G. ABSTRACT:. Network security is a complicated subject, historically only tackled by well-trained and experienced experts.

By tasha-richard
(78 views)

CIT 524: Introduction to Computer Networks

CIT 524: Introduction to Computer Networks

CIT 524: Introduction to Computer Networks. Mohammed A. Saleh http://ifm.ac.tz/staff/msaleh/CIT524.html. Important Information. Lecturer name: Mr. Mohammed A. S. Find out about my contact details from my personal website http://ifm.ac.tz/staff/msaleh

By benedict-estes
(86 views)

Point-to-Point Protocol (PPP)

Point-to-Point Protocol (PPP)

Point-to-Point Protocol (PPP). PPP Overview. Link Control Protocol (LCP) Network Control Program (NCP) C onfigure and verify the configuration of PPP PPP authentication.

By whitfield-heath
(100 views)

Chapter 5 Link Layer and LANs (Part II)

Chapter 5 Link Layer and LANs (Part II)

Chapter 5 Link Layer and LANs (Part II). SCSC 512. 5.1 Introduction and services 5.2 Error detection and correction 5.3Multiple access protocols 5.4 Link-Layer Addressing 5.5 Ethernet. 5.6 Link-layer switches 5.7 PPP 5.8 Link virtualization: MPLS 5.9 A day in the life of a web request.

By ethan-beard
(224 views)

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