Objetivo

Ao participar do Curso Network Configuration and Troubleshooting, os participantes aprenderão a:

• Configure, mantenha e solucione problemas de múltiplas configurações de rede
• Implementar VLANs em uma rede comutada
• Acesse e proteja a rede sem fio dos delegados
• Gerenciar atribuições de endereços IP e sub-redes
• Identifique e resolva problemas da camada de aplicação usando análise de protocolo

Publico Alvo

Este Curso Network Configuration and Troubleshootingé ideal para todos os profissionais envolvidos no projeto, configuração, instalação ou manutenção de uma rede. Espera-se que você tenha uma experiência básica de networking.

Materiais

Conteúdo Programatico

Networking Overview

1. Fundamentals of a network
   1. Types of networks
   2. Hardware and software
2. Applying the OSI model to troubleshooting
   1. Executing a troubleshooting methodology
   2. Employing fault isolation at each layer

Connecting the Physical Layer

1. Distinguishing media terminology
   1. Twisted pair
   2. Fiber
   3. Wireless
   4. EIA/TIA standards
2. Cabling and port configuration
   1. Strategies for successful configuration
   2. Validating wiremap with cable scanner
   3. MDI/MDI-X port configuration
   4. Specifying various fiber types

Building the Data Link Layer

1. Working with network adapters
   1. Designating Layer 2 MAC address
   2. Demystifying access methods
   3. Displaying NIC configuration
2. Assessing LAN topologies
   1. Logical and physical topologies
   2. Star
   3. Hybrid
   4. Mesh
3. LAN and WAN standards at Layer 2
   1. 802 standards
   2. Wireless
   3. Fast and Gigabit Ethernet
   4. xDSL
   5. Cable modem
   6. Frame Relay
   7. ATM
4. Interfacing with the network
   1. Testing speed and duplex settings
   2. Authenticating using 802.1X and EAP

Switching at the Data Link Layer

1. Analyzing protocols
   1. Differentiating Ethernet and 802.3 frame formats
   2. Capturing and filtering traffic with Wireshark
2. Solving network congestion
   1. Deploying switches
   2. Interpreting Layer 2 traffic
3. Implementing VLANs
   1. Defining the VLAN
   2. Port tagging with 802.1Q
   3. Interconnecting VLANs across switches

Wireless Networking

1. Traversing the wireless topology
   1. Network types and standards
   2. Selecting infrastructure or ad hoc mode
   3. IBSS
   4. BSS
   5. ESS
2. Building the wireless network
   1. Setting up the access point
   2. Configuring the SSID on a client
   3. Securing the wireless traffic

Integrating the Network and Transport Layers

1. The role of TCP/IP
   1. TCP/IP protocol suite
   2. OSI model vs. TCP/IP model
2. Configuring IP addresses
   1. Public vs. private addresses
   2. Allocating addresses with DHCP
   3. Managing addresses with ifconfig/ipconfig
   4. Resolving address conflicts
3. Enabling the routing function
   1. Subnetting and the adjacency test
   2. Interpreting a routing table
4. Investigating protocol headers
   1. TCP
   2. UDP
   3. IP
   4. ARP
   5. ICMP
   6. Identifying common protocol issues

Troubleshooting the Application Layer

1. Managing OS functions
   1. File
   2. Print
   3. Messaging
   4. Database
2. Fine-tuning network services
   1. DNS
   2. Web services
   3. Debugging name resolution with nslookup