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      WAN Technologies (CCNA)

      Introduction & Overview

      Overview Pt.1
      Overview Pt.2

      The OSI Model

      Development & Reason for Model
      Overview of Layered Architecture
      The Application Layer
      The Presentation Layer
      The Session Layer
      The Transport Layer
      The Network Layer
      The Data Link Layer
      The Physical Layer

      Collision Domains vs Broadcast Domains

      Ethernet & CSMA/CD
      Collision Domains
      Broadcast Domains

      Hubs/Bridges/Switches

      Hubs
      Bridges
      Switches

      The Spanning Tree Protocol (STP)

      Purpose of STP
      Election of a Root Bridge
      Bridge Protocol Data Units & Port States

      Local Area Network Protocols

      The TCP/IP Protocol Suite
      Packet Terminology
      IP Address Classes
      IP Addressing
      Subnet Masks & Anding
      Custom Length Subnet Masks
      Subnetting
      Configuring IP Addresses on a Router
      IPX Addresses
      Encapsulation of Packets
      The Concept of a VLAN

      Wide Area Network Protocols

      The Concept of Frame Relay
      Configuring Frame Relay
      ISDN Defined
      ISDN Reference Points
      Dial on Demand Routing
      PPP Defined
      PPP with CHAP Authentication
      HDLC Encapsulation

      Routing

      Routing Defined
      Configuring Static Routes
      Routing Information Protocol
      Internet Gateway Routing Protocol
      Enhanced Internet Gateway Routing Protocol
      Link State Routing Protocols
      Distance Vector vs Link State
      Configuring RIP
      Configuring IGRP
      The Concepts of NAT & PAT

      The CDP Protocol

      CDP Protocol Commands
      Discovering Your Topology with CDP

      LAN Design

      Full Duplex vs Half Duplex
      Understanding CSMA/CD
      Ethernet/Fast Ethernet/Gigabit Ethernet

      The Cisco IOS

      Overview of the Cisco IOS
      Boot System Configurations
      Interpreting the IOS Image File
      Backing Up the IOS Image

      The Cisco Command Line Interface

      Command Line Modes
      Initial Setup & Configuration
      Passwords Console & Secret
      Passwords Virtual Terminal
      Naming & Adding a Banner
      Context Sensitive Help & History

      Network Management Commands

      Network Management Overview
      Show Commands
      Debugging Commands
      Interface Configuration

      Access Lists

      The Concept of an Access List
      How Access Lists are Used
      Setting Up a Standard Access List
      Setting up an Extended Access List

      Telnet

      The Concept of Telnet
      Telnet for Remote Administration

      Taking & Passing the Cisco 640-801 Test

      Preparation for the 640-801 Test
      The Day of the Test

      Credits

      About This Author