Three-layer network model Applications Control Hardware.

Slides:

Advertisements

Similar presentations

Cellular Networks.

Advertisements

Networks: Bridges1 Bridges. Networks: Bridges2 Repeater S1S2 S3 LAN1LAN2 S4 A repeater operates at the physical layer and forwards everything between.

Bridges Advanced Computer Networks.

1 IP Forwarding Relates to Lab 3. Covers the principles of end-to-end datagram delivery in IP networks.

11 NETWORK CONNECTION HARDWARE Chapter 3. Chapter 3: NETWORK CONNECTION HARDWARE2 NETWORK INTERFACE ADAPTER  Provides the link between a computer and.

Two Types of Fragmentation

Figure 3-8 WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Network Layer Example.

Bridges. Figure 6.79 Bridges Operate at the data link layer Also use backward learning in recording source address on transmissions Unlike repeaters,

Internet Architecture Two computers, anywhere in the world, following certain hardware, software, protocol specifications, can communicate, reliably even.

Internet Connections Meredith McGloin CSC October 2004.

CS335 Networking & Network Administration Tuesday April 27, 2010.

MAC Address The Media Access Control (MAC) address is just as important as the IP address. The MAC address is a unique value associated with the network.

Computer Hardware. Microcomputer Systems Handheld Computers – PDA, Information Appliances Notebook Computers Desktop Computers.

Basic Networking Components

Subnets Routing within an Organization. Subnet  Subnets are a subset of the entire network Networks can be divided into subnets Subnets can be divided.

And how they are used. Hubs send data to all of the devices that are plugged into them. They have no ability to send packets to the correct ports. Cost~$35.

© 2007 Cisco Systems, Inc. All rights reserved.ICND1 v1.0—1-1  A network is a connected collection of devices (computers, interconnections, routers, and.

Microsoft: Grabbing the Virtualization Market Presented by Group 2: Ashley Dean, Mistica Phillips, Janice Secrest and Clayton Williams.

Networks. What is a network? two or more computers linked together.

1  2005 Level 3 Communications, Inc. All Rights Reserved. Industry At The Bottom? Kevin O’Hara President & COO Level 3 Communications.

Chapter Overview Bridging Switching Routing.

Internetworking Concept and Architectural Model

©2015 EarthLink. All rights reserved. Network Diagnostics Professional Services.

Computer Networks 2 Network Topology Prepared May Lau 2011.

Hubs A Hub is a hardware device that connects many computers of other devices to each other. Some information that is sent to the hub can be send to other.

A machine that acts as the central relay between computers on a network Low cost, low function machine usually operating at Layer 1 Ties together the.

VLANs. Current Setup Why VLAN? Allows DL Codec connections anywhere in your building Don’t have to purchase separate switches for your codec network.

A computer network is a connection of many computers and many devices that are connected by communication channels.

Ethernet Basics -9 MAC Addresses. MAC address (physical address) In a Local Area Network (LAN) or other network, the MAC (Media Access Control) Address.

© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 Ethernet Network Fundamentals – Chapter 9.

Communications & Computer Networks Resource Notes - Network Hardware

Networking Components WILLIAM NELSON LTEC HUB  Device that operated on Layer 1 of the OSI stack.  All I/O flows out all other ports besides the.

Internetworking Lecture 10 October 23, Introduction to Internetworking So far, we’ve discussed about how a single network functions. Internetworking.

.  Hubs send data from one computer to all other computers on the network. They are low-cost and low-function and typically operate at Layer 1 of the.

Computer Hardware1 Hardware Types There is a great range of hardware, all of which is called computers. Bank Computers Supercomputers Minicomputers Microcomputers.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 LAN Design Chapter One.

NTC 241 All Assignments (UOP) NTC 241 Week 2 Individual Assignment (Applications of Wireless Technologies) (UOP)  NTC 241 Week 2 Individual Assignment.

Introduction to Networks BTEC Nat Bus - Principles of Networking 1.

© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Communicating over the Network Network Fundamentals – Chapter 2.

Ch 21. Computer Network Firewall. What is firewall? Hardware and Software Installed in a computer to protect only one computer.

Computer Networks Farzad Rojan Chapter 1. Computer Networks – Chapter 1 Introduction Uses of Computer Networks Network Hardware Network Software Reference.

NTC 241 All Assignments (UOP) FOR MORE CLASSES VISIT NTC 241 Week 2 Individual Assignment (Applications of Wireless Technologies)

IP Adressing & Subnetting

Network Fundamentals – Chapter 9

Next Generation Network Security using Software-Defined Networking

Distributed Real-Time Embedded Video Processing

IP Forwarding Covers the principles of end-to-end datagram delivery in IP networks.

Internet Protocol: Connectionless Datagram Delivery

Get EathLink Customer Service Number for USA

LAN Switching and Wireless – Chapter 1

Servicenumber.org/earthlink-customer-service.html.

IP Forwarding Relates to Lab 3.

Implement Inter-VLAN Routing

گروه Team گروه کاریTeamwork

نظم المعلومات التسويقية

أهداف الفصل الفرق بين الموازنة المرنة والثابتة .

شبكات الحاسب COMPUTER NETWORKS د. نسرين بابكر.

LAN Switching and Wireless – Chapter 1

Tiers vs. Layers.

Network Hardware and Protocols

Локалне мреже.

Communications & Computer Networks Resource Notes - Network Hardware

Implement Inter-VLAN Routing

Networks and the Internet

Implement Inter-VLAN Routing

Lec 6 ADDRESSING Computer Networks Al-Mustansiryah University

Implement Inter-VLAN Routing

Bridges Computer Networks.

CCN – revision lecture.

Midterm Reference Points

Presentation transcript:

Three-layer network model Applications Control Hardware

Control is flexibly separable Applications Control Hardware

Control is flexibly separable Diversification Applications Fragmentation Control Hardware

Applications Applications Applications Control Control Hardware Hardware

SBC AOL Applications Applications Applications Control Control Hardware Hardware

Earthlink Applications Applications Applications Control Control Hardware Hardware

Corp. LAN Applications Applications Applications Control Control Hardware Hardware