Free Essay

Unit 4 Assignment 1 Physical Layer Network Concepts

In:

Submitted By fertkelly2
Words 316
Pages 2
The difference between the OSI and the TCP/IP mode is that the OSI model has more steps which it has Presentation and session. Presentation is the step that presentation of the app that you run on your computer. Session is the step that let you use the app for a long time it saves your session. All the other steps for both are the application which it the physical app that you click on and it helps you use the app. Transport is the step that let you transfer data from point to point. The next step is Network which is responsible for addressing and controls the routing. The other step is what it does is that it is responsible for transition and establishes logical connections. The next is physical layer at it stream over physical media. The network components and there primary functions are that its build into layer and they all work with each other. There primary functions are that this that connects you to the network and it allows you to connect you to the network. The difference between WAN and LAN is that LAN primarily Ethernet and Token Ring and WAN uses technologies like MPLS, ATM, Frame Relay and X.25 for connectivity over longer distances. Basic security for data in networks is back up important files and making sure your computer is secure. Installing networks wireless it takes some configurations so it can work. Network tools help you connect and troubleshoot networking problems and it allows you to get through problems. The fundamentals of electrical circuits is that it allows you to connect to electrical elements such as resistors, inductors, capacitors, voltage sources, current sources and switches. Physical cabling is using cables like Ethernet, optic cables anything that deals with networking. Basic troubleshooting in networking is that it allows you to use console commands to troubleshoot your networking problems.

Similar Documents

Premium Essay

Nt 1210

...Computer Structure and Logic or equivalent Course Description: This course serves as a foundation for the study of computer networking technologies. Concepts in data communications, such as signaling, coding and decoding, multiplexing, circuit switching and packet switching, OSI and TCP/IP models, LAN/WAN protocols, network devices and their functions, topologies and capabilities are discussed. Industry standards and the development of networking technologies are surveyed in conjunction with a basic awareness of software and hardware components used in typical networking and internetworking environments Introduction to Networking Syllabus Where Does This Course Belong? This course is required for the associate program in Network System Administration and the associate program in Electrical Engineering Technology. The following diagrams demonstrate how this course fits in each program. Associate Program in Network Systems Administration NT2799 NSA Capstone Project NT2580 Introduction to Information Security NT2670 Email and Web Services NT2640 IP Networking PT2520 Database Concepts NT1330 Client-Server Networking II NT1230 Client-Server Networking I NT1430 Linux Networking PT1420 Introduction to Programming NT1110 Computer Structure and Logic NT1210 Introduction to Networking NT1310 Physical Networking CO2520 Communications SP2750 Group Theories EN1420 Composition II EN1320 Composition I GS1140 Problem Solving Theory ...

Words: 4400 - Pages: 18

Premium Essay

Nt1210 Introduction to Networking Onsite Course

...Computer Structure and Logic or equivalent Course Description: This course serves as a foundation for the study of computer networking technologies. Concepts in data communications, such as signaling, coding and decoding, multiplexing, circuit switching and packet switching, OSI and TCP/IP models, LAN/WAN protocols, network devices and their functions, topologies and capabilities are discussed. Industry standards and the development of networking technologies are surveyed in conjunction with a basic awareness of software and hardware components used in typical networking and internetworking environments Introduction to Networking Syllabus Where Does This Course Belong? This course is required for the associate program in Network System Administration and the associate program in Electrical Engineering Technology. The following diagrams demonstrate how this course fits in each program. Associate Program in Network Systems Administration NT2799 NSA Capstone Project NT2580 Introduction to Information Security NT2670 Email and Web Services NT2640 IP Networking PT2520 Database Concepts NT1330 Client-Server Networking II NT1230 Client-Server Networking I NT1430 Linux Networking PT1420 Introduction to Programming NT1110 Computer Structure and Logic NT1210 Introduction to Networking NT1310 Physical Networking CO2520 Communications SP2750 Group Theories EN1420 Composition II EN1320 Composition I GS1140 Problem Solving Theory ...

Words: 4400 - Pages: 18

Premium Essay

Unit 1 Labs

...GRADED ASSIGNMENTS Graded Assignment Requirements Retain all handouts issued in every unit, as well as any assignment, research, or lab documents you prepare as part of assignments and labs. Some may be used more than once in different units. NOTE: Always check with your instructor for specific due dates of assignments. Graded Assignments Unit 1 Assignment 1: Computer Basics Review Course Objectives and Learning Outcomes Identify the major needs and major stakeholders for computer networks and network applications. Describe how digital devices store data. Describe the differences between input and output devices. Assignment Requirements In the Chapter Review Activities at the end of Chapter 1 in the Odom textbook (answers can be found in the textbook): Respond to the multiple-choice questions. Complete the List the Words inside Acronyms table. Required Resources Odom textbook Computer with word processing software Internet access Printer Submission Requirements: Submit your responses as a typed document using Arial or Times New Roman 12-point font, double-spaced. Label your assignment Unit 1 Assignment 1. Unit 2 Assignment 1: Identifying Network Topologies Course Objectives and Learning Outcomes * Identify the major needs and major stakeholders for computer networks and network applications. * Identify the classifications of networks and how they are applied to various types of enterprises. * Draw the four major physical network...

Words: 16182 - Pages: 65

Premium Essay

Police Abuse Essay

...Networking Onsite Course GRADED ASSIGNMENTS Graded Assignment Requirements Retain all handouts issued in every unit, as well as any assignment, research, or lab documents you prepare as part of assignments and labs. Some may be used more than once in different units. NOTE: Always check with your instructor for specific due dates of assignments. Graded Assignments Unit 1 Assignment 1: Computer Basics Review Course Objectives and Learning Outcomes * Identify the major needs and major stakeholders for computer networks and network applications. * Describe how digital devices store data. * Describe the differences between input and output devices. Assignment Requirements In the Chapter Review Activities at the end of Chapter 1 in the Odom textbook (answers can be found in the textbook): * Respond to the multiple-choice questions. * Complete the List the Words inside Acronyms table. Required Resources * Odom textbook * Computer with word processing software * Internet access * Printer Submission Requirements: Submit your responses as a typed document using Arial or Times New Roman 12-point font, double-spaced. Label your assignment Unit 1 Assignment 1. Unit 2 Assignment 1: Identifying Network Topologies Course Objectives and Learning Outcomes * Identify the major needs and major stakeholders for computer networks and network applications. * Identify the classifications of networks and how they are applied to...

Words: 16043 - Pages: 65

Premium Essay

Introduction to Networking

...Networking Onsite Course GRADED ASSIGNMENTS Graded Assignment Requirements Retain all handouts issued in every unit, as well as any assignment, research, or lab documents you prepare as part of assignments and labs. Some may be used more than once in different units. NOTE: Always check with your instructor for specific due dates of assignments. Graded Assignments Unit 1 Assignment 1: Computer Basics Review Course Objectives and Learning Outcomes * Identify the major needs and major stakeholders for computer networks and network applications. * Describe how digital devices store data. * Describe the differences between input and output devices. Assignment Requirements In the Chapter Review Activities at the end of Chapter 1 in the Odom textbook (answers can be found in the textbook): * Respond to the multiple-choice questions. * Complete the List the Words inside Acronyms table. Required Resources * Odom textbook * Computer with word processing software * Internet access * Printer Submission Requirements: Submit your responses as a typed document using Arial or Times New Roman 12-point font, double-spaced. Label your assignment Unit 1 Assignment 1. Unit 2 Assignment 1: Identifying Network Topologies Course Objectives and Learning Outcomes * Identify the major needs and major stakeholders for computer networks and network applications. * Identify the classifications of networks and how they are applied to...

Words: 16043 - Pages: 65

Premium Essay

Week Four Individual Assignment

...Week Four Individual Assignment Kevin M. Gattas University of Phoenix IS Concepts Richard Bohn Purpose The importance of the OSI (open systems interconnection) model is for networks to communicate within the system. It is a system formed to allow a network administrator to perform trouble shooting in a way that is logical and step by step within the OSI model Scope The purpose of this essay is to break down the seven layers of the OSI model. The seven layer model defines a standard by which to computer share data over a network space starting with application layer. It will break each modeling section to lay out a more detailed explanation of how each layer is operated and how they all work together. Also, it will discuss which level this packet filtering routers and firewalls reside at, how packet filtering routers and firewalls protect the network and the concepts of cryptography. The seven layers of the OSI model are: 1. Physical layer 2. Data link layer 3. Network layer 4. Transport layer 5. Session layer 6. Presentation layer 7. Application layer Application Layer (Layer 7) The application layer is the most directly related to computer user because it is the top of the layer hierarchy. This layer provides several application services such as file transfer, resource allocation and whether the identification and verification of the computer is available. This layer is most familiar to us because it is what we commonly...

Words: 1254 - Pages: 6

Premium Essay

It- 3rd Year

...E-COMMERCE (TIT-501) UNIT I Introduction What is E-Commerce, Forces behind E-Commerce Industry Framework, Brief history of ECommerce, Inter Organizational E-Commerce Intra Organizational E-Commerce, and Consumer to Business Electronic Commerce, Architectural framework Network Infrastructure for E-Commerce Network Infrastructure for E-Commerce, Market forces behind I Way, Component of I way Access Equipment, Global Information Distribution Network, Broad band Telecommunication. UNIT-II Mobile Commerce Introduction to Mobile Commerce, Mobile Computing Application, Wireless Application Protocols, WAP Technology, Mobile Information Devices, Web Security Introduction to Web security, Firewalls & Transaction Security, Client Server Network, Emerging Client Server Security Threats, firewalls & Network Security. UNIT-III Encryption World Wide Web & Security, Encryption, Transaction security, Secret Key Encryption, Public Key Encryption, Virtual Private Network (VPM), Implementation Management Issues. UNIT - IV Electronic Payments Overview of Electronics payments, Digital Token based Electronics payment System, Smart Cards, Credit Card I Debit Card based EPS, Emerging financial Instruments, Home Banking, Online Banking. UNIT-V Net Commerce EDA, EDI Application in Business, Legal requirement in E -Commerce, Introduction to supply Chain Management, CRM, issues in Customer Relationship Management. References: 1. Greenstein and Feinman, “E-Commerce”, TMH 2. Ravi Kalakota, Andrew Whinston...

Words: 2913 - Pages: 12

Premium Essay

Introductory Network Concepts, Network Standards, and the Osi Model

...Introductory Network Concepts, Network Standards, and the OSI Model 1. There are many reasons for a company to network its computers, some are as follows; Share software, information with others on networks, cheaper than buying individual software and hardware for each standalone especially if the software often offers deals for amount being purchased, e-mail between network users, and flexible access from any computer on the network. 2. Two fundamental network models are peer-to-peer(P2P) or Client/Server. In a P2P network, every computer can communicate directly with every other computer, and no computer on this network has more authority than another. On a client/server network every computer acts as a client or a server. 3. There are 3 types of networks depending on how much territory they cover, they are LANs, MANs, and WAN networks. LAN networks cover a small area like one building or one office. MANs cover multiple buildings like a handful of government offices surrounding a state capital. A WAN network is one that connects two or more geographically distinct LANs and MANs. 4. A server is a computer on the network that manages shared resources. 5. A client is a computer on the network that requests resources or services from another computer on a network. 6. A NIC or Network Interface Card is the device that enables a workstation to connect to the network and communicate with other computers. 7. A NOS or Network Operating System is the...

Words: 845 - Pages: 4

Premium Essay

Week 5 Assignment

...12/07/2014 ISSC340 Week 5 Assignment (3% of Grade) APUS/Sanford Lesson 5 Review: Networking Models, Traffic and Devices The purpose of this activity is to reinforce what you have learned so far about local area networks technologies. 1. Describe the three modes of communication available on a network. (Minimum word count: 60) Whenever we connect devices there must be away for one device to communicate to another. The three basic modes of operation annoy network are Simplex, Half-Duplex, and Full-Duplex operation. in simplex operation, a network cable or communication channel can only send information in one direction. Half-duplex operations are capable of sending information in both directions between nodes, but only one direction can be utilized at a time. Full-duplex operation is a connection between two devices and is capable of sending information in both directions simultaneously. 2. List the seven layers of the OSI model, including both layer number and name for each. (Minimum word count: 20) The Open Systems Interconnect (OSI) model has seven layers. The application, presentation, session, transport, network, datalink, and physical layers. 3. Describe a protocol data unit (PDU). (Minimum word count: 30) A protocol data unit (PDU) is an open system interconnection term use in telecommunications that refers to a group of information added or removed by a layer of the OSI model. Each layer uses protocol data unit (PDU) to communicate and exchange...

Words: 500 - Pages: 2

Premium Essay

Meow Investments Meow Documents

...Unit Plans Unit 1: Information Systems Security Fundamentals Learning Objective  Explain the concepts of information systems security (ISS) as applied to an IT infrastructure. Key Concepts  Confidentiality, integrity, and availability (CIA) concepts  Layered security solutions implemented for the seven domains of a typical IT infrastructure  Common threats for each of the seven domains  IT security policy framework  Impact of data classification standard on the seven domains Reading  Kim and Solomon, Chapter 1: Information Systems Security. Keywords Use the following keywords to search for additional materials to support your work:  Data Classification Standard  Information System  Information Systems Security  Layered Security Solution  Policy Framework ------------------------------------------------- Week 1 Assignment (See Below) * Match Risks/Threats to Solutions * Impact of a Data Classification Standard Lab * Perform Reconnaissance & Probing Using ZenMap GUI (Nmap) * Page 7-14 in lab book. Project (See Below) * Project Part 1. Multi-Layered Security Plan ------------------------------------------------- Unit 1 Assignment 1: Match Risks/Threats to Solutions Learning Objectives and Outcomes  You will learn how to match common risks or threats within the seven domains of a typical IT infrastructure with solutions and preventative actions...

Words: 1409 - Pages: 6

Free Essay

Software

...Cloud Computing 3 0 3 Elective -II Digital Systems Design Fault Tolerant Systems Advanced Computer Networks 3 0 3 Lab Micro Processors and Programming Languages Lab 0 3 2 Seminar - - 2 Total Credits (6 Theory + 1 Lab.) 22 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD MASTER OF TECHNOLOGY (REAL TIME SYSTEMS) I SEMESTER ADVANCED COMPUTER ARCHITECTURE UNIT I Concept of instruction format and instruction set of a computer, types of operands and operations; addressing modes; processor organization, register organization and stack organization; instruction cycle; basic details of Pentium processor and power PC processor, RISC and CISC instruction set. UNIT II Memory devices; Semiconductor and ferrite core memory, main memory, cache memory, associative memory organization; concept of virtual memory; memory organization and mapping; partitioning, demand paging, segmentation; magnetic disk organization, introduction to magnetic tape and CDROM. UNIT III IO Devices, Programmed IO, interrupt driver IO, DMA IO modules, IO addressing; IO channel, IO Processor, DOT matrix printer, ink jet printer, laser printer. Advanced concepts; Horizontal and vertical instruction format, microprogramming, microinstruction sequencing and control; instruction pipeline; parallel processing; problems in parallel processing; data hazard, control hazard. UNIT IV ILP software approach-complier techniques-static branch protection-VLIW approach-H.W...

Words: 3183 - Pages: 13

Premium Essay

Testing Ones Mind

...IEEE Std 802-1990™) IEEE Standards 802® IEEE Standard for Local and Metropolitan Area Networks: Overview and Architecture IEEE Computer Society Sponsored by the LAN/MAN Standards Committee Published by The Institute of Electrical and Electronics Engineers, Inc. 3 Park Avenue, New York, NY 10016-5997, USA 7 February 2002 Print: SH94947 PDF: SS94947 IEEE Std 802®-2001 (R2007) (Revision of IEEE Std 802-1990) IEEE Standard for Local and Metropolitan Area Networks: Overview and Architecture Sponsor LAN/MAN Standards Committee of the IEEE Computer Society Reaffirmed 21 March 2007 Approved 6 December 2001 IEEE-SA Standards Board Abstract: IEEE Std 802-2001, IEEE Standards for Local and Metropolitan Area Networks: Overview and Architecture, provides an overview to the family of IEEE 802 Standards. It defines compliance with the family of IEEE 802 Standards; it describes the relationship of the IEEE 802 Standards to the Open Systems Interconnection Basic Reference Model [ISO/IEC 7498-1:1994] and explains the relationship of these standards to the higher layer protocols; it provides a standard for the structure of LAN MAC addresses; and it provides a standard for identification of public, private, and standard protocols. Keywords: IEEE 802 standards compliance, Local Area Networks (LANs), LAN/MAN architecture, LAN/MAN reference model, Metropolitan Area Networks (MANs). The Institute of Electrical and Electronics Engineers, Inc. 3 Park Avenue, New York...

Words: 19863 - Pages: 80

Premium Essay

Week 5 Assignment

...2014 ISSC340 Week 5 Assignment (3% of Grade) Lesson 5 Review: Networking Models, Traffic and Devices The purpose of this activity is to reinforce what you have learned so far about local area networks technologies. 1. Describe the three modes of communication available on a network. (Minimum word count: 60) Simplex Data travels in only one direction, similar to a public address (PA) system. Half-duplex Data travels in two directions, but in only one direction at a time, similar to a walkie-talkie. Traditional shared Ethernet uses half-duplex transmissions. Full-duplex Data travels in two directions simultaneously, similar to a phone conversation. Full-duplex Ethernet (or switched Ethernet) supports full- duplex transmissions in a switched environment. 2. List the seven layers of the OSI model, including both layer number and name for each. (Minimum word count: 20) The OSI/RM consists of the seven layers Application 7, Presentation 6, Session 5, Transport 4, Network3, Data Link 2, and Physical 1. 3. Describe a protocol data unit (PDU). (Minimum word count: 30) The PDU consists of the payload and the header from that layer. The next layer then treats the PDU from the previous layer as the payload, adds its header (creating a new PDU), and transferring it to the next layer. 4. List three practical functions of the OSI model. (Minimum word count: 60) The OSI/RM has three practical functions:  It gives developers necessary, universal concepts so they can develop and...

Words: 481 - Pages: 2

Premium Essay

Myself

...encyclopedia OSI model | 7. Application Layer | NNTP  · SIP  · SSI  · DNS  · FTP  · Gopher · HTTP  · NFS  · NTP  · SMPP  · SMTP  ·DHCP  · SNMP  · Telnet  · Netconf  ·(more) | 6. Presentation Layer | MIME  · XDR  · TLS  · SSL | 5. Session Layer | Named Pipes  · NetBIOS  · SAP  · L2TP  ·PPTP | 4. Transport Layer | TCP  · UDP  · SCTP  · DCCP  · SPX | 3. Network Layer | IP (IPv4, IPv6)  · ICMP  · IPsec  · IGMP  ·IPX  · AppleTalk | 2. Data Link Layer | ATM  · SDLC  · HDLC  · ARP  · CSLIP  ·SLIP  · PLIP  · IEEE 802.3  · Frame Relay · ITU-T G.hn DLL  · PPP  · X.25 | 1. Physical Layer | EIA/TIA-232  · EIA/TIA-449  · ITU-T V-Series  · I.430  · I.431  · POTS  · PDH  ·SONET/SDH  · PON  · OTN  · DSL  ·IEEE 802.3  · IEEE 802.11  · IEEE 802.15 · IEEE 802.16  · IEEE 1394  · ITU-T G.hn PHY  · USB  · Bluetooth · Blue | This box: view · talk · edit | The Open Systems Interconnection model (OSI model) is a product of the Open Systems Interconnection effort at the International Organization for Standardization. It is a way of sub-dividing a communications system into smaller parts called layers. A layer is a collection of similar functions that provide services to the layer above it and receives services from the layer below it. On each layer, an instance provides services to the instances at the layer above and requests service from the layer below. For example, a layer that provides error-free communications across a network provides the path needed by applications...

Words: 3915 - Pages: 16

Premium Essay

Nt2640

...and Final Examination Answer Keys Added examination keys Immediately 03/18/2013 Answer Keys for Midterm and Final Updated some answers to address the accuracy March 2013 04/19/2013 Assignment labels on Pages 43, 52, 61, 78, 87, 97, 106 and 132. Added labels to identify additional assignments in affected units Clarification of additional assignments March 2013 Table of Contents COURSE OVERVIEW 5 Catalog Description 5 Goals and Expectations 5 Learning Objectives and Outcomes 6 Career Impact 6 INSTRUCTIONAL RESOURCES 7 Required Resources 7 Additional Resources 7 COURSE MANAGEMENT 9 Technical Requirements 9 Test Administration and Processing 9 Replacement of Learning Assignments 10 Communication and Student Support 10 Academic Integrity 10 GRADING 11 COURSE DELIVERY 13 Instructional Approach 13 Methodology 13 Facilitation Strategies 14 UNIT PLANS 15 Unit 1: The TCP/IP Model, LANs, WANs, and IP Networks 15 Unit 2: TCP/IP Network, Transport, and Application Layers 24 Unit 3: IP Subnetting and Basic Router Configuration 34 Unit 4: IP Routing with Connected, Static, and RIP-2 Routes 44 Unit 5: IP Troubleshooting and EIGRP 53 Unit 6: Subnet Design 62 Unit 7: Advanced IP Routing Topics and OSPF 69 Unit 8: Advanced IP Topics 79 Unit 9: LANs 88 Unit 10: WANs 98 Unit 11: Course Review and Final Examination 107 COURSE SUPPORT...

Words: 22068 - Pages: 89