Network Management Strategies for the CIO
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Can you suggest tools to detect Bluetooth-based card-skimming devices?
Wireless expert Lisa Phifer explains the usage and tools for detecting Bluetooth-based card-skimming devices in this Q&A. Ask the Expert
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How do I protect servers from each other's environments?
Learn how to protect networks from each other's environments in this Q&A with routing and switching expert Sudhanshu Gupta. Ask the Expert
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What core network security items are needed to secure networks?
Learn which core network security items, facilities and tools are needed to secure a particular network in this Q&A with Michael Gregg. Ask the Expert
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How can I define the layered approach to protocols?
Learn what the network security advantages are in the layered approach to protocols and how to define the layered approach protocol, in this Q&A with Michael Gregg. Ask the Expert
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Do stateful packet-filtering firewalls have vulnerabilities?
Learn what types of attacks stateful packet-filtering firewalls are vulnerable to in this Q&A with security expert Puneet Mehta. Ask the Expert
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Network security: Overlay versus perimeter security model debated at Catalyst
Traditional network perimeter security models using firewalls may soon be pushed out in favor of leveraging VPNs for network security, which could ease the security burden for networking staff, according to Dave Passmore. In a phone interview with Te... Interview
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What AP configuration will get the best encryption and authentication?
Problems with your wireless connections can be caused by the following. Read security expert Puneet Mehta's response to see what AP configuration will get the best encryption and authentication. Ask the Expert
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firewall
A firewall is a set of related programs, located at a network gateway server, that protects the resources of a private network from users from other networks. Definition
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How do I block MAC addresses from my DHCP server?
Learn how to block MAC addresses on your network from getting any IP addresses off your DHCP server, in this expert response with security expert Puneet Mehta. Ask the Expert
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How can I tell when packet loss is affecting application behavior?
Learn how to determine whether your application behavior is being affected by packet loss in this Q&A. Ask the Expert