Wireless Network Layout What Is A Wireless Network Anatomy Of A Wireless Network Reasons To Go...
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Transcript of Wireless Network Layout What Is A Wireless Network Anatomy Of A Wireless Network Reasons To Go...
Wireless Network Layout• What Is A Wireless Network
• Anatomy Of A Wireless Network
• Reasons To Go Wireless
• WI-FI Standard
• Wireless Application
• Wireless VS. Wired Networks
• Blue Tooth
• Wireless warning
What Is a Wireless Network
• Rely on equipment that uses radio frequencies to transmit and receive data between computers.
• Offer all of the functionality of hard-wired networks plus mobility and simplified network installation.
• New nodes are easily added to a wireless network.
Building A Wireless LAN A wireless access point lets desktop and
mobile notebook PCs connect to the main fileserver without cables.
Anatomy of A Wireless Network
• Broadband gateway
• Transceiver
• NICs(Network Interface Cards)
• PCMCIA(Personal Computer Memory Card International Association) NICs
• Appropriate software
• Organizational Structure
SOHOware's NetBlaster wireless transceiver lets computers on your network share a single broadband Internet connection.
Reasons To Go Wireless
• Cost• Reliability• Mobility• A user connected to a wireless network
can move around and still remain connected to the network.
About WI-FI Standard
• 802.11 (WI-FI) offer interoperability among wireless networking equipment.
• Creating compatibility between brands
• lowering the cost to end users and making wireless technology an affordable alternative to hard-wired computer networks
Wireless Application
• Wireless Office
• Wireless Networking At Home
• Future Wireless Network Application
• Offer Internet access at airports around the country
• Play a role in networking campus-sized installations such as hospitals and schools
Bluetooth Introduction
• A technology that can be used for computer networking and for communicating with external peripheral devices, such as modems and printers.
• Within a 10 meter radius of the host system to communicate
• Automatically negotiate communication with one another
Those attending a slideshow presentation could directly download any interesting slides through a Bluetooth-enabled connection between a PDA and
the projector. This is one of many possible applications of Bluetooth devices.
Wireless Warnings• Predictability
• Walls, large appliances, and other obstacles can interfere with them, degrading the network’s performance.
• Security
• Easily compromise an office’s wireless network and intercept sensitive data.
• Speed
• data traveling at speeds as low as from 1Mbps to 11 Mbps