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NETWORK CONFIGURATION AND TROUBLESHOOTING


Course type

Certification Foundation

Course number

026

Duration

3 Days

Overview

The ability to provide users with constant access to critical data is essential for the success of today's rapidly evolving networks. In this training course, you gain a comprehensive set of tools and techniques needed to proficiently configure and maintain networks, as well as identify and resolve problems related to cables, wireless connections, protocols, and applications.

What you'll learn

  • Configure, maintain, and troubleshoot multiple network configurations
  • Implement VLANs in a switched network
  • Access and secure your wireless network
  • Manage IP address assignments and subnetting

 

Who should attend

Pre-requis

  • Networking experience at the level of:

Outline

Fundamentals of a network

  • Types of networks
  • Hardware and software

Applying the OSI model to troubleshooting

  • Executing a troubleshooting methodology
  • Employing fault isolation at each layer

Distinguishing media terminology

  • Twisted pair
  • Fiber
  • Wireless
  • EIA/TIA standards

Cabling and port configuration

  • Strategies for successful configuration
  • Validating wiremap with cable scanner
  • MDI/MDI-X port configuration
  • Specifying various fiber types

Working with network adapters

  •     Designating Layer 2 MAC address
  •     Demystifying access methods
  •     Displaying NIC configuration

Assessing LAN topologies

  •     Logical and physical topologies
  •     Star
  •     Hybrid
  •     Mesh

LAN and WAN standards at Layer 2

  •     802 standards
  •     Wireless
  •     Fast and Gigabit Ethernet
  •     xDSL
  •     Cable modem
  •     Frame Relay
  •     ATM
  •  

Interfacing with the network

  •     Testing speed and duplex settings
  •     Authenticating using 802.1X and EAP

Analyzing protocols

  • Differentiating Ethernet and 802.3 frame formats
  • Capturing and filtering traffic with Wireshark

Solving network congestion

  • Deploying switches
  • Interpreting Layer 2 traffic

Implementing VLANs

  • Defining the VLAN
  • Port tagging with 802.1Q
  • Interconnecting VLANs across switches

Traversing the wireless topology

  • Network types and standards
  • Selecting infrastructure or ad hoc mode
  • IBSS
  • BSS
  • ESS

Building the wireless network

  • Setting up the access point
  • Configuring the SSID on a client
  • Securing the wireless traffic

The role of TCP/IP

  • TCP/IP protocol suite
  • OSI model vs. TCP/IP model

Configuring IP addresses

  • Public vs. private addresses
  • Allocating addresses with DHCP
  • Managing addresses with ifconfig/ipconfig
  • Resolving address conflicts

Enabling the routing function

  • Subnetting and the adjacency test
  • Interpreting a routing table

Investigating protocol headers

  • TCP
  • UDP
  • IP
  • ARP
  • ICMP
  • Identifying common protocol issues

Managing OS functions

  • File
  • Print
  • Messaging
  • Database

Fine-tuning network services

  • DNS
  • Web services
  • Debugging name resolution with nslookup

 

Location Dates Status

 

IN CLASSROOM OR ONLINE

PRIVATE TEAM TRAINING

STANDARD

$3895

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GOVERNMENT

$3895


Not applicable