Module 1 - 11: Outline Module 1: Introduction to Networking Module Overview 1.1 Connecting to the Internet 1.1.1 Requirements for Internet connection 1.1.2 PC basics 1.1.3 Network interface card 1.1.4 NIC and modem installation 1.1.5 Overview of high-speed and dial-up connectivity 1.1.6 TCP/IP description and configuration 1.1.7 Testing connectivity with ping 1.1.8 Web browser and plug-ins 1.1.9 Troubleshooting Internet connection problems 1.2 Network Math 1.2.1 Binary presentation of data 1.2.2 Bits and bytes 1.2.3 Base 10 number system 1.2.4 Base 2 number system 1.2.5 Converting decimal numbers to 8-bit binary numbers 1.2.6 Converting 8-bit binary numbers to decimal numbers 1.2.7 Four-octet dotted decimal representation of 32-bit binary numbers 1.2.8 Hexadecimal 1.2.9 Boolean or binary logic 1.2.10 IP addresses and network masks Module: Summary Module: Quiz Module 2: Networking Fundamentals Module Overview 2.1 Networking Terminology 2.1.1 Data networks 2.1.2 Network history 2.1.3 Networking devices 2.1.4 Network topology 2.1.5 Network protocols 2.1.6 Local-area networks (LANs) 2.1.7 Wide-area networks (WANs) 2.1.8 Metropolitan-area networks (MANs) 2.1.9 Storage-area networks (SANs) 2.1.10 Virtual private network (VPN) 2.1.11 Benefits of VPNs 2.1.12 Intranets and extranets 2.2 Bandwidth 2.2.1 Importance of bandwidth 2.2.2 The desktop 2.2.3 Measurement 2.2.4 Limitations 2.2.5 Throughput 2.2.6 Data transfer calculation 2.2.7 Digital versus analog 2.3 Networking Models 2.3.1 Using layers to analyze problems in a flow of materials 2.3.2 Using layers to describe data communication 2.3.3 OSI model 2.3.4 OSI layers 2.3.5 Peer-to-peer communications 2.3.6 TCP/IP model 2.3.7 Detailed encapsulation process Module: Summary Module: Quiz Module 3: Networking Media Module Overview 3.1 Copper Media 3.1.1 Atoms and electrons 3.1.2 Voltage 3.1.3 Resistance and impedance 3.1.4 Current 3.1.5 Circuits 3.1.6 Cable specifications 3.1.7 Coaxial cable 3.1.8 STP cable 3.1.9 UTP cable 3.2 Optical Media 3.2.1 The electromagnetic spectrum 3.2.2 Ray model of light 3.2.3 Reflection 3.2.4 Refraction 3.2.5 Total internal reflection 3.2.6 Multimode fiber 3.2.7 Single-mode fiber 3.2.8 Other optical components 3.2.9 Signals and noise in optical fibers 3.2.10 Installation, care, and testing of optical fiber 3.3 Wireless Media 3.3.1 Wireless LAN organizations and standards 3.3.2 Wireless devices and topologies 3.3.3 How wireless LANs communicate 3.3.4 Authentication and association 3.3.5 The radio wave and microwave spectrums 3.3.6 Signals and noise on a WLAN 3.3.7 Wireless security Module: Summary Module: Quiz Module 4: Cable Testing Module Overview 4.1 Frequency-Based Cable Testing 4.1.1 Waves 4.1.2 Sine waves and square waves 4.1.3 Exponents and logarithms 4.1.4 Decibels 4.1.5 Time and frequency of signals 4.1.6 Analog and digital signals 4.1.7 Noise in time and frequency 4.1.8 Bandwidth 4.2 Signals and Noise 4.2.1 Signals over copper and fiber optic cables 4.2.2 Attenuation and insertion loss on copper media 4.2.3 Sources of noise on copper media 4.2.4 Types of crosstalk 4.2.5 Cable testing standards 4.2.6 Other test parameters 4.2.7 Time-based parameters 4.2.8 Testing optical fiber 4.2.9 A new standard Module: Summary Module: Quiz Module 5: Cabling LANs and WANs Module Overview 5.1 Cabling LANs 5.1.1 LAN physical layer 5.1.2 Ethernet in the campus 5.1.3 Ethernet media and connector requirements 5.1.4 Connection media 5.1.5 UTP implementation 5.1.6 Repeaters 5.1.7 Hubs 5.1.8 Wireless 5.1.9 Bridges 5.1.10 Swtiches 5.1.11 Host connectivity 5.1.12 Peer-to-peer 5.1.13 Client/server 5.2 Cabling WANs 5.2.1 WAN physical layer 5.2.2 WAN serial connections 5.2.3 Routers and serial connections 5.2.4 Routers and ISDN BRI connections 5.2.5 Routers and DSL connections 5.2.6 Routers and cable connections 5.2.7 Setting up console connections Module: Summary Module: Quiz Module 6: Ethernet Fundamentals Module Overview 6.1 Ethernet Fundamentals 6.1.1 Introduction to Ethernet 6.1.2 IEEE Ethernet naming rules 6.1.3 Ethernet and the OSI model 6.1.4 Naming 6.1.5 Layer 2 framing 6.1.6 Ethernet frame structure 6.1.7 Ethernet frame fields 6.2 Ethernet Operation 6.2.1 MAC 6.2.2 MAC rules and collision detection/backoff 6.2.3 Ethernet timing 6.2.4 Interframe spacing and backoff 6.2.5 Error handling 6.2.6 Types of collisions 6.2.7 Ethernet errors 6.2.8 FCS and beyond 6.2.9 Ethernet auto-negotiation 6.2.10 Link establishment and full and half duplex Module: Summary Module: Quiz Module 7: Ethernet Technologies Module Overview 7.1 10-Mbps and 100-Mbps Ethernet 7.1.1 10-Mbps Ethernet 7.1.2 10BASE5 7.1.3 10BASE2 7.1.4 10BASE-T 7.1.5 10BASE-T wiring and architecture 7.1.6 100-Mbps Ethernet 7.1.7 100BASE-TX 7.1.8 100BASE-FX 7.1.9 Fast Ethernet architecture 7.2 Gigabit and 10-Gigabit Ethernet 7.2.1 1000-Mbps Ethernet 7.2.2 1000BASE-T 7.2.3 1000BASE-SX and LX 7.2.4 Gigabit Ethernet architecture 7.2.5 10-Gigabit Ethernet 7.2.6 10-Gigabit Ethernet architectures 7.2.7 Future of Ethernet Module: Summary Module: Quiz Module 8: Ethernet Switching Module Overview 8.1 Ethernet Switching 8.1.1 Layer 2 bridging 8.1.2 Layer 2 switching 8.1.3 Switch operation 8.1.4 Latency 8.1.5 Switch modes 8.1.6 Spanning-Tree Protocol 8.2 Collision Domains and Broadcast Domains 8.2.1 Shared media environments 8.2.2 Collision domains 8.2.3 Segmentation 8.2.4 Layer 2 broadcasts 8.2.5 Broadcast domains 8.2.6 Introduction to data flow 8.2.7 What is a network segment? Module: Summary Module: Quiz Module 9: TCP/IP Protocol Suite and IP Addressing Module Overview 9.1 Introduction to TCP/IP 9.1.1 History and future of TCP/IP 9.1.2 Application layer 9.1.3 Transport layer 9.1.4 Internet layer 9.1.5 Network access layer 9.1.6 The OSI model and the TCP/IP model 9.1.7 Internet architecture 9.2 Internet Addresses 9.2.1 IP addressing 9.2.2 Decimal and binary conversion 9.2.3 IPv4 addressing 9.2.4 Class A, B, C, D, and E IP addresses 9.2.5 Reserved IP addresses 9.2.6 Public and private IP addresses 9.2.7 Introduction to subnetting 9.2.8 IPv4 versus IPv6 9.3 Obtaining an IP address 9.3.1 Obtaining an Internet address 9.3.2 Static assignment of an IP address 9.3.3 RARP IP address assignment 9.3.4 BOOTP IP address assignment 9.3.5 DHCP IP address management 9.3.6 Problems in address resolution 9.3.7 Address Resolution Protocol (ARP) Module: Summary Module: Quiz Module 10: Routing Fundamentals and Subnets Module Overview 10.1 Routed Protocol 10.1.1 Routable and routed protocols 10.1.2 IP as a routed protocol 10.1.3 Packet propagation and switching within a router 10.1.4 Connectionless and connection-oriented delivery 10.1.5 Anatomy of an IP packet 10.2 IP Routing Protocols 10.2.1 Routing overview 10.2.2 Routing versus switching 10.2.3 Routed versus routing 10.2.4 Path determination 10.2.5 Routing tables 10.2.6 Routing algorithms and metrics 10.2.7 IGP and EGP 10.2.8 Link state and distance vector 10.2.9 Routing protocols 10.3 The Mechanics of Subnetting 10.3.1 Classes of network IP addresses 10.3.2 Introduction to and reason for subnetting 10.3.3 Establishing the subnet mask address 10.3.4 Applying the subnet mask 10.3.5 Subnetting Class A and B networks 10.3.6 Calculating the resident subnetwork through ANDing Module: Summary Module: Quiz Module 11: TCP/IP Transport and Application Layers Module Overview 11.1 TCP/IP Transport Layer 11.1.1 Introduction to the TCP/IP transport layer 11.1.2 Flow control 11.1.3 Session establishment, maintenance, and termination 11.1.4 Three-way handshake 11.1.5 Windowing 11.1.6 Acknowledgment 11.1.7 TCP 11.1.8 UDP 11.1.9 TCP and UDP port numbers 11.2 The Application Layer 11.2.1 Introduction to the TCP/IP application layer 11.2.2 DNS 11.2.3 FTP and TFTP 11.2.4 HTTP 11.2.5 SMTP 11.2.6 SNMP 11.2.7 Telnet Structured Cabling Case Study Module: Summary Module: Quiz Close Window All contents copyright ©2001-2005 Cisco Systems, Inc. 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