Network Management Strategies for the CIO
Email Alerts
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802.11n's impact on WLAN security
802.11n wireless LANs offer many benefits over 802.11a/b/g for not only performance but also network security. However, 802.11n can also bring new security threats. As businesses move full steam ahead toward bigger, faster WLANs, many factors must be... Tip
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How wireless network encryption affects signal strength, connectivity
Our wireless networking expert explains how Wi-Fi encryption could affect signal strength and therefore connection loss, in this expert explanation. Ask the Expert
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New PCI compliance rules ban WEP, tighten wireless LAN security
This year's PCI compliance update puts the focus on pesky WEP access points and tightens some unclear language about wireless LAN. Not paying close attention to the details, however, could land retailers in hot water. Article
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How to avoid the WPA wireless security standard attack
The latest crack in wireless Internet security, specifically, the Wi-Fi Protected Access (WPA) security standard, can threaten the safety of enterprise networks and company information or data. This tip shows the best way to avoid being victimized fr... Tip
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Best practices for securing your wireless LAN
Perhaps the biggest network security concern for many enterprises is securing a wireless local area network (WLAN). This three-part expert lesson provides best practices for securing a WLAN in the enterprise. Lesson 1 focuses on methods of systematic... Expert Lesson
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Controlling network access by MAC address restriction on wired networks
If you've used MAC address restriction to control your network access on your wireless router, can you extend this to your wired network? Our security expert explains in this response. Ask the Expert
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Which wireless network transmits business-sensitive data reliably?
Our wireless networking expert explains whether WLANs, WWANs or WiMax setups are more reliable and secure for transmitting business critical data to keep enterprise information from being lost. Ask the Expert
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IEEE 802.11w protects wireless LAN management frames
The IEEE 802.11w wireless encryption standard builds on the 802.11i framework to protect against subtle attacks on wireless LAN (WLAN) management frames. It will increase the confidence of network managers that applications such as wireless VoIP can ... Tip
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Securing Wireless Systems -- 'Build Your Own Security Lab: A Field Guide for Network Testing,' Chapt
In order to secure your wireless network you must learn some wireless basics and know how to attack your system. In Securing Wireless Systems, Chapter 9 of 'Build Your Own Security Lab: A Field Guide for Network Testing,' author Michael Gregg discuss... Chapter Download
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Why wireless network cards show activity when no one uses the computer
Your wireless network card shows activity when you're not using it. Is someone hacking your unit? See what's using your connection in this explanation from our expert. Ask the Expert