technology

802.11a

Apr 6, 2011 · 2 min read · CCENT CCNA Cisco cisco computers General ICND1 IEEE 802.11a-1999 ISM band networking Orthogonal Frequency Division Multiplexing technology Wi-Fi wireless Wireless network ·

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Continuing the discussion about wireless standards we talked about the 802.11 – Legacy standard (See the post 802.11 – Legacy) Today's post will be talking about the IEEE 802.11a standard. On Monday I talked about the Basic Wireless Concepts (See the post Basic Wireless Concepts) in that post I mentioned the wireless …

802.11 - Legacy

Apr 5, 2011 · 2 min read · 802.11 802.11 - Legacy Business CCENT CCNA Cisco cisco Direct Sequence Spread Spectrum DSSS Frequency-hopping spread spectrum General ICND1 ICND2 ISM band networking technology Telecommunications wireless Wireless network ·

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Yesterday we talked about the wireless concepts (See the post Basic Wireless Concepts) in that post I mentioned the wireless standards but did not go further into detail. This post one of the five standards that make up the 802.11. The 802.11 – Legacy has its called now and is not in use anymore by manufactures and is …

Basic Wireless Concepts

Apr 4, 2011 · 4 min read · CCENT CCNA Cisco cisco Data Communications ICND1 ICND2 IEEE Local Area Network National Broadband Plan networking Service set (802.11 network) technology tutorial Tutorials Wi-Fi Alliance wireless Wireless LAN ·

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wireless-connection-icon Mobility is now a common thing in a business environment, you no longer are fixed to specific cubicle in the work place anymore. What is also amazing is it will continue to change and become easier for employees to get work done, with their phone, tablet, and laptop computer. But what makes …

Creating VLANs

Apr 1, 2011 · 5 min read · Catalyst switch CCENT CCNA Cisco cisco Cisco IOS ICND1 ICND2 Local Area Network Network performance networking router technology tutorial Tutorials Virtual LAN ·

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Today this tutorial is going to be talking about creating VLANs (Virtual Local Area Networks) with a Cisco Catalyst switch. By creating a VLAN you are separating the network, why would you do this? There are some several reasons, like separating your production network from a guest network, and separating a test …

Configuring Port Security

Mar 31, 2011 · 3 min read · Access control Catalyst switch CCENT CCNA CCNA Security Cisco cisco Cisco IOS ICND1 ICND2 MAC address networking Port security router security software technology tutorial Tutorials ·

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Secure Today this tutorial is going to be talking about how to configure port security on a Cisco Catalyst switch. Port security is one of the first things you can do to keep your network secure from unauthorized access. Port security can restrict devices so only devices you allow are granted access to network …