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Session 1
Section A: Introduction
· Series Objectives
· Icons and Symbols
Section B: Computer Networking Concepts
· What is a Network?
· Common Physical Components
· Resource Sharing
· User Applications
· Administration Applications
· Characteristics of a Network
Section C: Overview of OSI Model and TCP/IP
· Why a Layered Model?
· The Seven Layers
· Encapsulating Data
· Peer-to-Peer Communication
· Evolution of TCP/IP
· Mapping TCP/IP to OSI
Section D: TCP/IP Transport and Applications
· Protocol Characteristics
· IP Packet Delivery
· IP Datagram Header
· Protocol Field
· ICMP
· ARP
· DHCP and DNS
· TCP/IP Conversations
· Resolving the MAC Address
· TCP/IP Encapsulation
· Returning a Response
· Network Protocols
Section E: Modern Ethernet LANs
· Ethernet Evolution
· Ethernet Breakdown
· Fast Ethernet
· Gigabit Ethernet
· 10G Ethernet
· CSMA/CD
· LAN Standards
· Ethernet UTP Cabling
Section F: Ethernet Frame Structure
· MAC Address
· Frame Structure
· Communicating within the LAN
Section G: Conversions
· Base 2 Number System
· Decimal, Binary, Hexadecimal
· Examples
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Session 2
Section A: Wide Area Networks
· WAN Overview
· Need for WANs
· WAN vs. LAN
Section B: WAN Concepts
· WAN Technologies and Devices
· Physical Layer
· Data-link Protocols
· Link Options
· HDLC and Cisco HDLC
· PPP
· Point-to-Point Considerations
Section C: Transmission Protocols
· Circuit Switching
· PSTN
· ISDN
· Packet Switching
· WAN with X.25
· Frame Relay
· ATM and Cell Switching
· DSL
· Cable-Based WANs
· IP Services for Internet Access
Section D: WAN Configuration
· Configure HDLC
· Verify Data-link Protocol
· Configuring NAT
Section E: Connecting to a Network
· Network Interface Card
· Comparing Media Requirements
· Different Connections
· 1000Base-T GBIC
· Fiber-Optic GBICs
· Unshielded Twisted Pair
· RJ-45 Connector and Jack
· UTP Implementation
· Loops vs. Spanning Tree
Section F: Topologies
· Physical and Logical
· Bus Topology
· Star Topology
· Extended Star Topology
· Ring Topology
· Dual-Ring Topology
· Full-Mesh Topology
· Partial-Mesh Topology
Section G: Shared Networking
· Challenges
· Causes of Congestion
· Segmentation Solutions
· Bridging vs. Switching
· Microsegmentation
· Half-Duplex vs. Full-Duplex
· Hierarchy of Design
· LAN Ethernet Connectivity
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Session 3
Section A: Communications
· Transport Layer
· Reliable vs. Best Effort
· Protocol Characteristics
· Port Numbers
· Transport Headers
· Establishing a Session
· Flow Control
· Fixed vs. Sliding Windows
· TCP Sequence and Acknowledgment
· TCP/IP Applications
· QoS Needs and TCP/IP Application Impact
· WWW, HTTP, and SSL URLs
Section B: IP Addressing
· IP Address Overview
· IP Addressing Classes
· Subnet Mask
· Address Scheme
· Reserved Addresses
· Other Reserved
Section C: Subnetting
· Design Requirements
· Subnetting Example
· Classful Subnetting
· Subnet Calculator
· Determine Scheme
· Subnet Class B
· Mask Subnet
· Block Value
Section D: Routers
· Router Functions
· IP Packet Delivery
· Path Determination
· Routing Tables
· Routing Metrics
· Distance-Vector Protocols
· Link-State Protocols
Section E: IP Routing Concepts
· Route Determination
· Known Routes
· Routing Table
· Table Data
· Static Routing
· Dynamic Routing
· Administrative Distance
Section F: Static IP Routing
· Implementation
· Show IP Route
· Create Static Route
· Static Route Limits
· Troubleshoot Interface
· Return Traffic Issues
· Additional Routes
· Gateway of Last Resort
Section G: Dynamic Routing
· Distance-Vector
· Link-State
· Protocol Selection
· Routing-by-Rumor
· Distance-Vector Loops
· Looping Prevention
· Split Horizon
· Route Poisoning
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