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Wireless networking

Wireless networking. Unit objective: Identify wireless networking standards, and install a SOHO network. Topic A. Topic A: Wireless networking standards Topic B: Wireless SOHO networking. Major wireless standards. Bluetooth.

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Wireless networking

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  1. Wireless networking Unit objective: Identify wireless networking standards, and install a SOHO network

  2. Topic A Topic A: Wireless networking standards Topic B: Wireless SOHO networking

  3. Major wireless standards

  4. Bluetooth • A standard for short-range wireless communication and data synchronization between devices • Transmitters and receivers are application-specific integrated circuits (ASICs) • Rates in excess of 1 Mbps • Up to three voice channels available • 2.4-GHz frequency range • 10 meters range

  5. Transmission encryption • WEP • WPA • WPA2

  6. Topic B Topic A: Wireless networking standards Topic B: Wireless SOHO networking

  7. Purposes of a plan • Verify that all business requirements will be met • Verify that all technical requirements will be met • Create a roadmap for network implementation • Document the network design for future use

  8. Creating a plan • Determine business requirements • Review the current infrastructure • Review new and existing technologies • Determine the appropriate infrastructure requirements • Document the design • Review the documentation with the appropriate personnel

  9. Ongoing planning • Plans evolve • New technologies emerge

  10. Implementing a plan • Purchase equipment • Install network media • Connect your networking devices • Connect your computers

  11. Wireless LAN components • Wireless NICs • Wireless access points

  12. Firewalls • Controls traffic • Blocks or permits traffic based on rules

  13. NAT • Correlates internal and external addresses • Protects internal devices • Reasons for NAT • Availability of addresses • Security

  14. Port address translation • NAT services using port numbers • Port triggering

  15. Security zones • Intranet • Perimeter • DMZs

  16. Configuration options • Encryption • Firmware updates • Change default administrator accounts • Change default SSID • Disable SSID • Disable DHCP • MAC filtering • WPS • QoS

  17. Configuring wireless clients • Windows Zero Configuration • Options • 802.1X

  18. Unit summary • Identified wireless networking standards, and installed a SOHO network

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